NAICS 541330 · California

Certified Women-Owned Engineering Services in California

214 certified women-owned vendors in California under NAICS 541330 (Engineering Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

214 certified vendors · ranked by certification recency & profile depth

01SEMALINKS LLC

Engineering & Architecture · San Diego, California
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

Semalinks LLC offers network engineering and upgrades, computer systems, software application integration, and testing; Provide operational maintenance and administration in multi-users computer network environments; Perform backup and recovery and monitoring and performance services; Team with existing workforce to develop holistic solutions utilizing data analytics and training.

02AUNAUTIC TECHNOLOGIES

Engineering & Architecture · National City, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Aunautic Technologies provides a full range of information technology related services, including systems engineering, software integrations, information assurance (IA) consulting, network installation, and technical support. Aunautic is focused on providing quality solutions to our customers, allowing them to focus on their mission while we take care of their IT requirements. A major focus is providing this support to our federal government customers, where our engineers maintain CSWF IAT Level II and III compliance with industry level certifications from COMPTIA, CISCO, and Microsoft.

03VAERESOURCE LLC

IT & Software Services · Fallbrook, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

VAERESOURCE LLC is an SBA-certified SDVOSB, VOSB, and WOSB delivering AI/ML engineering, data engineering, and trustworthy-AI evaluation for federal missions. Core capabilities: auditable, fail-closed AI and AI governance aligned to the NIST AI Risk Management Framework; records-of-record data migration, integration, and pipelines across cloud (AWS GovCloud and Azure Government) and legacy systems; applied statistics, data analytics, and GIS integration. Principal-delivered by a U.S. Army veteran with an active DoD Secret clearance. Keywords: artificial intelligence, machine learning, trustworthy AI, explainable AI, NIST AI RMF, MLOps, data engineering, data migration, ETL, analytics, GIS, GovCloud. UEI J4VFG5KBJ6T9, CAGE 8S7X6.

04VET CON, LLC

Construction & Trades · Visalia, California
SBA-certified WOSB, EDWOSB, 8a, HUBZone, SDVOSB, VOSB
WOSBEDWOSB8(a)HUBZoneSDVOSBVOSB

Vet Con LLC provides Products and services in several construction fields, including General, Engineering, Fire Alarm and Electrical work for new and rehabilitation of industrial, Government, commercial and residential construction projects, including electrical high voltage distribution line work and low voltage communication data cabling. In addition to working as a prime general contractors engineering contractor and electrical contractor on structures we have undertaken and completed underground utility work including domestic water, sewer and electrical (both high and medium voltage). General Contracting Roofing Interior & Exterior Renovation Mechanical Construction Electrical Services Infrastructure Services Facility & Operational Management Engineering

05ROGERSON CONSULTING LLC

Professional & Management Consulting · Carlsbad, California
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

Mission Applied Services provides specialized facilities infrastructure, engineering, and technology solutions to both public and private sector clients. Our team offers project-based and long-term support to government agencies, utilities, and businesses, focusing on delivering high-impact, tailored solutions that meet each client’s unique needs. With deep industry expertise and a commitment to long-term partnerships, we drive both immediate success and sustainable growth, empowering our clients to thrive in an ever-evolving landscape.

07PARALLEXER LLC

Engineering & Architecture · Irvine, California
SBA-certified WOSB
WOSB

PARALLEXER LLC, operating under the product name Utopic Traffic, develops AI-powered software and technical solutions for traffic signal operations, corridor performance analysis, and transportation systems management. We analyze high-resolution ATSPM and traffic signal controller-event data to detect operational issues, assess congestion and signal performance, identify probable causes, and generate actionable recommendations for transportation agencies. Our capabilities include transportation data engineering, AI/ML analytics, cloud-edge system architecture, traffic signal performance measures, software development, systems integration, simulation, and practitioner-facing reporting. Our read-only approach helps state DOTs, cities, counties, traffic management centers, and engineering partners improve existing infrastructure without requiring new roadside hardware.

08CARETTA FEDERAL, LLC

Professional & Management Consulting · La Mesa, California
SBA-certified WOSB
WOSB

Caretta Federal, LLC is a woman- and veteran-owned professional services firm in a HUBZone Qualified Census Tract in La Mesa (San Diego County), CA. Led by a PhD physicist and U.S. Navy veteran with four decades across Navy and DoD programs, we pair senior technical depth with enterprise-grade program management. Services: acquisition and contract support; program and project management support; PhD-level scientific and engineering SME services, test and evaluation support, and technical documentation; administrative and business process services; training development; and graphic design, interpretive signage, and wayside exhibits for federal sites. One subcontractor supporting HUBZone, woman-owned, and veteran-owned subcontracting goals at once. Two-principal firm: decisions in hours, not weeks. Government Purchase Card accepted for micro-purchase orders. SAM Active, registered for all awards. HUBZone, WOSB/EDWOSB, and VOSB applications pending with SBA.

09CNM ENGINEERING LLC

Engineering & Architecture · San Jose, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

CNM Engineering provides professional civil engineering design and consulting services for residential and small commercial projects throughout California. Our services include grading and drainage plans, stormwater compliance, roadway and utility improvements, site development, permit processing, ADA improvements, and Accessory Dwelling Unit (ADU) design support. We work closely with homeowners, contractors, and public agencies to deliver practical, cost-effective engineering solutions that meet local building and municipal standards.

10TECHNICAL ENVIRONMENTAL CONSULTING, LLC

Environmental & Waste Services · Sacramento, California
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

TEC is an 100% female minority owned, California certified small business/disabled veteran business enterprise providing professionally certified technical environmental consulting services. Incorporated in 2025, it is our mission to provide expedient and cost effective methodologies to assess, remediate, and ultimately close the most demanding environmental impacts.

11BINARY GROUP, INC

IT & Software Services · Brea, California
SBA-certified WOSB
WOSB

Binary Group provides technology solutions, data analytics, enterprise architecture, and consulting to the Federal Government, within our practice areas: Financial Management, Health, Program Management, and Information Technology/Information Management.

12LEXICON CONSULTING, INC.

Engineering & Architecture · El Cajon, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

LEXICON provides the customer with consultants and linguists who possess specific knowledge of their geographic area and culture. We specialize in exercise support, role-playing/acting, cultural training and translation/interpretation.

13ADVANTECH GS ENTERPRISES, INC.

Engineering & Architecture · La Jolla, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Advantech is a cleared contractor with SBA HUBZone, WOSB, EDWOSB and SDB certifications. We deliver engineering, construction management, technology and professional services to DoD and civilian agencies, backed by 100+ contracts for 30+ agencies in 50+ locations. Engineering and CM capabilities include program/project management; quality assurance; inspection and safety; cost/schedule/risk controls; facilities support; and lifecycle management. We also deliver systems engineering and integration; cybersecurity and intelligence analysis; data analytics, AI/ML, cloud modernization, software development/DevSecOps; and acquisition, financial, logistics and business management. Co-founded in 2008 by President and CEO Kara Fraser, a GovCon strategist, and former U.S. Navy officers, including a retired Rear Admiral, Advantech combines mission understanding and federal acquisition expertise to provide disciplined, low-risk support to government customers and prime partners.

14INERTIA TEK LLC

Engineering & Architecture · Fontana, California
SBA-certified WOSB
WOSB

Inertia Tek LLC is a small, women-owned engineering firm providing electrical architecture, payload and instrumentation integration, harness and interconnect documentation, power-distribution analysis, and bench/HIL validation support for aerospace, defense, space, marine, and advanced-vehicle programs. The company converts subsystem concepts into buildable, instrumented, and test-ready configurations.

15TEKKGEAR HOLDINGS, INC.

IT & Software Services · Oxnard, California
SBA-certified WOSB
WOSB

Tekkgear Holdings, Inc. provides engineering and technical services, IT modernization, computer systems design and programming, computing infrastructure, facilities support, integrated logistics, and technology lifecycle solutions for federal, defense, and commercial customers. We also supply and integrate computers, peripherals, storage systems, software, and related technology. Our mission-focused solutions strengthen operational readiness, improve system performance, modernize critical capabilities, and support long-term mission success.

17YENEVA HEALTH INC.

Professional & Management Consulting · La Mesa, California
SBA-certified WOSB
WOSB

Yeneva Health Inc. is a certified health consulting and administration firm delivering strategic solutions to government, healthcare, nonprofit and commercial organizations. We specialize in healthcare administration, quality improvement, regulatory compliance, program development, integrated care transformation, project management, research and evaluation, workforce development and operational optimization. Our leadership brings executive experience managing multimillion-dollar healthcare operations, implementing value-based care initiatives, enhancing organizational performance, strengthening regulatory readiness and driving measurable outcomes. We provide consulting, technical assistance, business process improvement, data-driven decision support and implementation services that improve efficiency, compliance and sustainable growth. Yeneva Health Inc. is committed to delivering innovative, client-centered, and results-driven solutions with integrity, accountability and excellence.

18PERFORMANCE EXCELLENCE PARTNERS, LLC

Professional & Management Consulting · Huntington Beach, California
SBA-certified WOSB
WOSB

Performance Excellence Partners (PEP), an award-winning professional services and management consulting firm, has successfully supported and executed complex, multi-task projects for Federal, State and Local government agencies, establishing PEP as a trusted partner to our customers. PEP is committed to improving the effectiveness and efficiency of people and processes, reducing costs and risks, while exceeding client expectations with our flexibility, responsiveness, expertise, and inspired solutions. Core service areas are Program and Project Management, Business Operations Support, Human Capital, Workforce Development, Technical Assistance, Training (design, development, delivery and administration), and Grantee Support services.

19PUNDIR GROUP, INC

Facilities & Building Services · Sacramento, California
SBA-certified WOSB
WOSB

Pundir Group, Inc. is an 8(a) business that also holds GSA Multiple Award Schedule (Contract number 47QSHA20D002L) for 561210FAC and 541690E. We have successfully executed several construction and facility O&M contracts with the GSA, USACE, US NAVY, USAF, DHS and IRS. The company is bonded and the staff carries OSHA 30 and EM385 certifications along with licensed Professional Engineers. Services Provided Include: Construction Facility Operations and Maintenance (O&M) Admin & Operations Support Program Management Retro Commissioning Energy Efficiency

20BCP MECHANICAL, LLC

Construction & Trades · Fallbrook, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Design Build & Design Bid Build, Retrofit for Existing Systems, Construction and Pre-Construction Surveys, New Construction, Budgets based on RFP’s, Schedules based on RFP’s, GSA Contracts, Military Contracts, Sole Source, Engineering, DDC Controls, Dry side HVAC, Wet side HVAC, Hospitals, Ground up, Renovations, Maintenance, Factory Start-up / Performance Verifications Testing, Commissioning, Comfort Test and Balance, Mechanical, Hydronic, and Conditioned Air, and Ventilation Systems

21LOTUSUSA, INC.

Manufacturing & Production · Los Angeles, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

LotusUSA, Inc is thriving and growing company with top work culture. Lotus USA, Inc. targets Federal Government agencies, state government, municipalities and Enterprise customers to support procurement equipment and in vast majority of fields, medical supplies and ongoing professional services. Lotus USA team develops lifecycle application projects and assume complete responsibility for analysis, design, implementation, testing, integration of systems and project deliverables. Networking. Professional Services, WIFI protocols Domain Epic health care Quality Assurance.NET Framework oracle java WebLogic, IBM Tivilo MQ Contract consulting databases SAP automation tools software defined Infrastructure development equipment.

23CALTRONICS CIRCUITS, LLC

Manufacturing & Production · Santa Ana, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

Headquartered in Santa Ana, California, Caltronics Circuits LLC is a U.S. manufacturer with over 35 years of proven expertise in printed circuit boards (PCBs), flexible circuits, rigid-flex, and electronic assemblies. We provide full-service support from design and engineering through fabrication and turnkey assembly, serving aerospace, defense, medical, industrial, and commercial markets with reliable, mission-critical solutions. Guided by our mission to enable innovation today and our vision to advance a secure, sustainable future in electronics manufacturing.

24MONARCH DESIGN SERVICES, INC.

Manufacturing & Production · Chula Vista, California
SBA-certified WOSB
WOSB

Monarch Design Services is a women-owned signage and design firm specializing in government and public-sector projects. We deliver ADA-compliant signage design and documentation, providing durable, code-aligned solutions for federal, state, and local agencies. Core capabilities include wayfinding and identification signage, interior and exterior facility signage, and safety, regulatory, and informational systems. Our team produces submittal-ready drawings, detailed specifications, and clear documentation to streamline approvals and ensure compliance with accessibility standards. We offer responsive revisions and proactive coordination with architects, contractors, and stakeholders to maintain project timelines. Monarch supports both design-only engagements and full project coordination, ensuring seamless integration from concept through implementation. Our solutions enhance accessibility, clarity, and usability across diverse environments.

26TRIDANT SOLUTIONS, INC.

Construction & Trades · Ridgecrest, California
SBA-certified WOSB
WOSB

Founded in 2005, Tridant Solutions (Tridant) delivers essential support services to military/federal partners in the key support areas of command support, administrative, records management/archive, audit readiness, procurement, healthcare, data management, medical abstractors/research, case management, behavioral health, medical records, medical readiness, safety training. and program mgmt. Tridant is a 3-time INC 500 Fastest Growing Company awardee with over $70M in successfully completed or underway multi-year programs. We serve NAVSEA, NAVAIR, US Air Force, US Dept. of Homeland Security, Air/Army National Guard, CDC and the private industry. Clients choose us for our 100% Exceptional CPAR ratings; web-based contract mgmt.; automated cost controls, employee onboarding & labor mgmt., and schedule systems. The firm's loyal clients benefit from Tridant's active SECRET clearance, CMMC Level 2 (C3PAO), mission-critical DoD experience, and established SeaPort-NxG contract.

27ZAJDA GROUP INC.

Engineering & Architecture · Oceanside, California
SBA-certified WOSB
WOSB

Entitlements & Feasibility Grading & Drainage Hydrology Studies Sewer & Water Infrastructure Erosion Control Plans Site Plans Topography & Boundary Plans Construction Submittal Engineering & Shop Drawings Civil Works Project Permit Processing Civil Works AutoCAD Drafting

29TECHNOLOGY UNLIMITED GROUP

Engineering & Architecture · San Diego, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

TUG is an innovative SDVOSB, WOSB business specializing in System Engineering, Software Development, Wideband Communications, Remote Sensor Operations, Information Assurance, and Acquisition Support & Project Management.

31CREATIVE AERO ENGINEERING SOLUTIONS INC

Engineering & Architecture · Long Beach, California
SBA-certified WOSB
WOSB

Creative Aero Engineering Solutions is an Engineering Firm that combines innovation with automation and proactive management in order to provide high value computer aided engineering services at affordable prices

34IT1DEMAND, INC

IT & Software Services · Newark, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

IT1Demand INC is a full-service IT Infrastructure and Support company with over 20 years of experience. We provide design, deployment, and management of IT systems for businesses of all sizes—from startups to large enterprises. Our certified team delivers end-to-end services including IT strategy, networking, servers, cloud, cybersecurity, low voltage cabling, and physical security systems. We offer local and remote support, 24x7 monitoring, and flexible service models tailored to client needs. Whether managing your full IT environment or supporting internal teams, IT1Demand ensures reliable, secure, and scalable IT operations. IT1Demand is recognized for its client-focused approach. We deliver tailored IT solutions aligned to each client’s needs, with on-time delivery, flexible scheduling, and a commitment to service excellence. Your Trusted Partner for Complete IT Infrastructure Services

35DYNAMIK, INC.

Construction & Trades · Chula Vista, California
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

Dynamik Inc. carries a full line of construction materials, tools, and equipment for sale or rent. In addition, we assist government and contractors in meeting their WBE, VBE, and SDVBE.

36GUEVARA GROUP LLC

Professional & Management Consulting · Thousand Oaks, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Guevara Group LLC is a Woman-Owned Small Business (WOSB) consulting firm specializing in compliance and supplier readiness for the aerospace, defense, and space industries. We provide tailored solutions in AS9100/IA9100, NIST 800-171, CMMC, and NADCAP compliance, including gap analyses, audit preparation, audit representation, and ongoing compliance management to strengthen supplier performance and resilience. Our services also include FAR/DFAR compliance advisory, contracts review, engineering workforce training and development, and supply chain risk management. To support compliance innovation, Guevara Group is developing AI-enabled compliance infrastructure to strengthen audit readiness, documentation control, evidence traceability, and supplier compliance across the supply chain. Our differentiator lies in combining hands-on consulting expertise with emerging AI technology, ensuring clients not only meet regulatory requirements but gain long-term strategic advantage.

40JOHNSON NATASHA

Manufacturing & Production · Oxnard, California
SBA-certified WOSB
WOSB

Tekkgear is a small business technology services provider delivering information technology, cybersecurity, and infrastructure support to commercial, nonprofit, and public-sector organizations. The company specializes in IT operations, network and systems administration, identity and access management, cloud and on-premise infrastructure, automation, and secure technology procurement. Tekkgear supports clients with compliant, scalable, and cost-effective solutions that strengthen operational efficiency, system reliability, and security. With a focus on practical implementation and responsive service, Tekkgear helps organizations modernize technology environments while meeting operational and regulatory requirements.

42GREENEDGE ENERGY, INC

Professional & Management Consulting · Penn Valley, California
SBA-certified WOSB
WOSB

GreenEdge Energy is a Boutique ESCO, Energy Service Construction Company focusing on design-build contractors integrating energy efficiency technology, renewable energy solutions, green energy storage, and power delivery infrastructure. We deliver turn-key and stress-free sustainable infrastructure solutions to a diverse customer base across the U.S. Our team has designed customized energy infrastructure solutions to the needs of commercial, municipal, industrial, K-12 and higher ed organizations across the U.S. We handle everything from initial assessment and design through implementation and ongoing maintenance. We also handle all permitting and secure state and federal funding/incentive opportunities for our customers. We specialize in electrification integration, including electric vehicle charging stations, lighting systems & controls, solar PV & battery storage, mechanical systems and Building automation systems.

43P-11 SECURITY, INC.

Professional & Management Consulting · Torrance, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

P-11 Security, based in Southern California, is an SBA certified 8(a) Economically-Disadvantaged Women-Owned Small Business (EDWOSB) with over 10 years of experience in the security field. Specializing in our Security in Depth (SiD) Services, we deliver our integrated 360 Security Services, Cyber Security, and Information Technology solutions tailored to the specific requirements of our clients. Our comprehensive suite of services includes Acquisition Security, Cloud Security, Communication Security, Cyber Security, Personnel Security, Program Security, and Physical Security. This array of services provides a robust, multi-layered defense strategy, designed to meet the specific security needs of the Defense Industry Base, Military Installations, Government Agencies, and Educational Institutions.

46VIRTUAL ROYALITY LLC

Professional & Management Consulting · Cathedral City, California
SBA-certified WOSB
WOSB

Business Administrative guru Jazz Oden has a decade of Operations, Technical and Administrative experience within the Aerospace, Defense and Telecommunications industries. Services offered: Executive Support, Marketing, Logo and Website Design, Organizational Support and many more services

48HYDRO-GEOLOGIC SOLUTIONS, INC.

Environmental & Waste Services · Corona Del Mar, California
SBA-certified WOSB
WOSB

Hydro-Geologic Solutions, Inc. provides specialized hydrogeologic, groundwater, and engineering services for public agencies, water utilities, and communities across California. We deliver principal-led expertise in groundwater supply and municipal well design, well rehabilitation, aquifer testing, SGMA planning, managed aquifer recharge (MAR), aquifer storage and recovery (ASR), hydrogeologic and numerical modeling, and environmental/contaminant hydrogeology. Our team includes CHGs, PGs, PEs, and senior specialists with decades of hands-on field experience designing production, monitoring, and recharge wells; performing basin-scale modeling; and supporting regulatory compliance. We integrate field investigations, geophysics, aquifer testing, and advanced modeling to provide technically defensible, cost-effective groundwater solutions. Our focus in collaboration, bringing the right experts to the project through long-time relationships with others, and cost-effective solutions.

52MGS CONSTRUCTION SERVICES INC

Construction & Trades · Lemoore, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Design Build, Historical Preservation, Road/Bridges, New Construction, Fencing, Flooring,Restoration, Carpentry,Construction Management,High Voltage,Elect, Low Voltage,Corrosion Control,Special Coatings.Site work,Site Utilities. Painting, Roofing

54WATERGATE ENVIRONMENTAL TECHNOLOGIES, LLC

Engineering & Architecture · San Clemente, California
SBA-certified WOSB
WOSB

Watergate Environmental Technologies, LLC (WET) is an SBA certified Economically Disadvantaged Women Owned Small Business (EDWOSB). WET in an engineering consulting, design, and project management firm that develops energy and cost saving solutions for water, wastewater and energy intensive processes. WET has extensive experience in water and energy conservation efforts in projects ranging from wastewater treatment solutions, pasteurization technology, and co-generation systems.

55OWL INTERNATIONAL INC.

Manufacturing & Production · Irvine, California
SBA-certified WOSB
WOSB

Global, a 1st Flagship company, is a Woman Owned Small Business with core competencies in Marine Support Services and Emergency Management. As the Prime Contractor of choice for the Department of Navy since 1964, we manage, operate and maintain the U.S. Navy Inactive Ship fleet at various locations. We also manage and maintain the Navy’s worldwide inventory of emergency ship salvage material, the world’s largest inventory of specialized equipment for underwater ship repairs and deep ocean recovery. We deploy field operators and equipment for oil spill cleanup and environmental response. Our team offers a turn-key solution to any emergency including Fire and Emergency Management Services, Training and Emergency Services and Operations and Maintenance Support.

62THE MARLIN ALLIANCE, INC.

Engineering & Architecture · San Diego, California
SBA-certified WOSB
WOSB

Business and Digital Transformation: Software and Technology Solutions, Application Development, Progressive Web Applications; Data and Analytics, Data Strategy, Enterprise Data Management, Data Systems Architecture, Data Visualization and Dashboards: Process Optimization and Automation, Robotics Process Automation, Change Management, Performance Management, Metrics; Cybersecurity, Risk Management Framework, Authority to Operate

64TRYFACTA INC

Accounting, Tax & Financial · Pleasanton, California
SBA-certified WOSB, 8a
WOSB8(a)

Cloud Services, Web applications, Mobile applications, SAP, Salesforce.com, Workday, Google, Amazon web services, data warehousing and big data. We provide consulting, design and development services,applications for iPhone, iPad, Android and Blackberry.

65SMART UNIFIED NETWORK CONSTRUCTION SERVICES

Construction & Trades · Toluca Lake, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

SUN CS Inc. provides general contracting, commercial tenant improvement, and construction management services using different delivery methods. We specialize in occupied and non occupied, high security federal projects with expertise in QC oversight, EM 385-1-1/OSHA 30 safety, MEP coordination, and FAR compliant closeout.

66CTI ENVIRONMENTAL INC

Environmental & Waste Services · Long Beach, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

CTI provides environmental and demolition services. Safety training and environmental testing and monitoring. Site inspections. Phase I/II assessments. Construction management. Hazardous materials testing, remediation and lead and asbestos abatement and other engineering and technology related services.

67WREM SOLUTIONS LLC

Engineering & Architecture · Irvine, California
SBA-certified WOSB
WOSB

WREM Solutions delivers advanced data science solutions for water, weather, and climate risk management, empowering communities, governments, and industries to adapt to both natural and human-induced hazards. Our expertise spans climate resiliency assessment, wildfire risk evaluation, critical infrastructure protection, water resource planning, and disaster preparedness. Leveraging advanced satellite data, climate models, and risk assessment tools, we deliver actionable insights to mitigate hazards such as droughts, floods, wildfires, and extreme storms. With a commitment to sustainability and equity, we develop tailored strategies that enhance resilience, safeguard ecosystems, and ensure long-term environmental and community well-being.

69FIRESTONE SOLUTIONS LLC

Professional & Management Consulting · San Diego, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Firestone Solutions is an Economically Disadvantaged Women-Owned Small Business (EDWOSB) specializing in Management Consulting, Strategic Acquisition Lifecycle Support, Information Technology Solutions, and Program Management. Our team combines deep industry experience, technical proficiency, and a cross-functional approach to help clients navigate complex challenges and achieve mission-critical priorities.

75AVATAR PARTNERS INC

Engineering & Architecture · Irvine, California
SBA-certified WOSB
WOSB

Avatar Partners is a software systems integrator and developer specializing in Augmented Reality, Mixed Reality, extended reality, chain optimization, software engineering, Interactive Electronic Technical Publications, S1000D, E-Learning development, systems engineering and program management.

76FELLOWS CORPORATE CONSORTIUM LLC

Staffing & HR Services · Foster City, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Fellows Corporate Consortium is a boutique global IT, Strategy & Management consulting firm comprised of a cadre of SMEs with over 25 years of expertise in the fields of Machine Learning, Artificial Intelligence, Cybersecurity, Engineering, Information Technology, Telecommunications, Computer Facilities Support and Helpdesk services, Industrial/Organizational, Social, & Clinical Psychology, Organizational Effectiveness, Development and Behavior, Human Resources Management, Behavioral Management, Health & Wellness, Curriculum & Instruction, & Law, etc. We work closely with you to understand and address your unique needs. Our goal is to ensure that we design cost-effective solutions; meeting present-day needs, and supporting future requirements. We ensure the highest quality customer service. We have a proven track record of matching the appropriate resources, with the right tasks; utilizing highly competent and credentialed professionals, & state of the art research-based strategies.

77TRANSPACIFIC TECHNOLOGIES, INC.

Engineering & Architecture · Pasadena, California
SBA-certified WOSB, 8a
WOSB8(a)

Transpacific Technolgies Inc (TTI), an 8(a) and WOSB, delivers innovative engineering and technology solutions along with safety support solutions. With expertise in Systems, Software, Hardware & Electronics Engineering, we've tackled complex issues in agencies like NASA and NOAA. Our emphasis in Research & Development has been sucessfully demonstrated through Advanced Optical, Electronic Hardware Design, Fiber Optic Systems, RF Calibration, and Satellite Communication Systems. We strengthen client operations through SDLC management, Embedded Software Development, and Project Engineering, ensuring rigorous integration, verification, and validation (IV&V). TTI also provides Occupational and Environmental Health & Safety (EHS) services, ensuring compliance and safety. Our Quality Assurance and Technical Training programs uphold standards, empowering teams with critical safety skills. Our goal is to deliver end-to-end solutions that foster safe, efficient, mission-critical environments.

79IT MENTOR GROUP, INC.

Engineering & Architecture · Poway, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

IT Mentor offers a vast array of IT services, including HPC and storage design, configuration, testing, security, accreditation, and on-going support with highly cross-trained individuals. We have extensive experience in the commercial and government/military sectors.

81VANGUARD PACIFIC LLC

Construction & Trades · San Diego, California
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

We provide Construction and Facilities Maintenance Services to include Painting and Protective Coatings, Facilities Maintenance & Repair, Construction, Remodeling, Preventive Maintenance and Hydrographic and Land Surveying. We also provide Staffing Services for Program and Project Management, Construction Management, Cost Estimating, Schedule Compliance, Change Management, Document Control Services, Safety and Risk Management and Design and Specification Review for Technical Compliance

82ECO & ASSOCIATES, INC.

Environmental & Waste Services · Santa Ana, California
SBA-certified WOSB
WOSB

Civil and environmental services company that provides construction management field inspection cost estimating construction inspection and resident project observation and documentation. Eco provides environmental services as well.

83STRATEGIC ALLIANCE, INCORPORATED

Engineering & Architecture · San Diego, California
SBA-certified WOSB
WOSB

Our portfolio of service areas include technical assistance, acquisition program management, capability integration and materiel fielding/operational readiness planning. SAI also specializes in cradle-to-grave Foreign Military Sales (FMS) support. SAI’s capabilities include technology evaluation, capability and product development, technology transfer/T2; materiel fielding readiness planning, capability transition planning; systems engineering management; program management; acquisition management; studies and analysis; policy and process, analysis, tool development and strategic communications support.

84J VOLLBRECHT CONSULTING INC.

Construction & Trades · Escalon, California
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

Leading provider for quality project management services. Service focus is on development, implementation and use of project controls, risk, cost management, resource management, schedule development and preparation for critical decisions and reviews.

85ALLIE BRIDGE ENERGY SOLUTIONS

Professional & Management Consulting · Paramount, California
SBA-certified WOSB, 8a
WOSB8(a)

Allie Bridge Energy Solutions dba WBE Construction is an 8(a)/WOSB turnkey general contractor with in-house engineering, specializing in utility, energy, and building systems modernization. Systems expertise includes HVAC, electrical, controls, resiliency, renewables, and campus infrastructure. We deliver results for government clients and primes from solution development through construction and performance. More options: we also contract under WBE OCS Construction JV1, LLC and GSA MAS.

87MCP COMPUTER PRODUCTS INC

Wholesale & Distribution · San Marcos, California
SBA-certified WOSB
WOSB

MCP is a woman owned EDWOSB company.MCP has provided high quality IT Products & services to the Federal Goverment and System Integrators for over 20 years.(8/19) MCP awarded USAF SBIR/STTR Phase 1

88GENUX CONSULTING LLC

Research & Scientific Services · Woodland Hills, California
SBA-certified WOSB
WOSB

Driving innovation in MedTech and Big Tech by blending subject matter expertise, training, and research to empower clients’ strategic innovation. • Our solutions revolve around accelerating the development and execution of deliverables, operationalizing cutting-edge methods, and integrating in-depth analysis of both quantitative and qualitative data • We curate creative options for each deliverable to our clients, aligning with their teams' needs and business priorities for unmatched customization. Gen UX constantly innovates for operational excellence, achieving distinctive outcomes by taking a holistic approach to product development and go-to-market strategies

89GROWSPACES CONSULTING LLC

Professional & Management Consulting · Van Nuys, California
SBA-certified WOSB
WOSB

GrowSpaces Consulting is a small business operations and management consulting firm providing professional support services to public and private sector clients. We deliver operational planning, process improvement, and systems implementation services designed to enhance organizational efficiency, accountability, and compliance. Our capabilities include operational management support, workflow and business process analysis, development of standard operating procedures, internal controls, and implementation of scalable management systems. GrowSpaces Consulting assists organizations in identifying operational gaps, improving execution, and establishing sustainable frameworks that support growth, risk mitigation, and regulatory compliance. Our services provide structured, scalable operational frameworks for small businesses and organizations across both public and private sectors.

90STAGE 4 SOLUTIONS, INCORPORATED

Professional & Management Consulting · Saratoga, California
SBA-certified WOSB
WOSB

Women-owned, minority-owned small business, consulting and interim staffing company. We bring together the right people, processes and skills to help organizations achieve their performance objectives and meet diversity goals.As your flexible resourcing solution, we provide staff for part-time, short term or long-term projects, and contract and contract to perm roles. With a 19-year track record of creating success – we deliver multiple qualified candidates for your review within days and our placement success rate exceeds 99%. Core solutions: Communications and Outreach: Community Programs, Digital Marketing, Event Management, Launch Support, Social Media, Strategy Development, Website Development, Internal Communications Human Resources/Administration/Finance: Change Enablement, Training, Accounting, Finance, Operations, Process Improvement, Assessment Technology: Project/Program Management, Business Analysis, Web/Mobile Development, Data Analysis, IT Support and Training.

94CYNERGY PROFESSIONAL SYSTEMS LLC

IT & Software Services · Laguna Hills, California
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

Full service engineering firm, specializing in communications systems, land mobile radio, microwave, aviation communications, marine radio, radio towers, computers, networking, data, and all other communications systems engineering. Fully integrated cost based design process from usability engineering to quality assurance.

95TROFHOLZ TECHNOLOGIES, INC.

Security & Safety Services · Sacramento, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

We specialize in Physical Security, Information Security, and related IT Services. Our team ensures that we meet all regulatory compliance and mission ready requirements to protect critical infrastructure assets. With a dedication to Quality, Trofholz is devoted to maintaining and constantly improving our ISO 9001 Certification and customer satisfaction.

96URBAN37 INC

Engineering & Architecture · Danville, California
SBA-certified WOSB
WOSB

Urban37, Inc. is a Woman-Owned Small Business (WOSB) and Women Business Enterprise (WBE) municipal consulting firm providing Building & Safety services to cities, counties, and public agencies. We support jurisdictions with plan review services, inspections, permit processing, process mapping, and staff augmentation to maintain regulatory compliance and improve operational efficiency. Our team is proficient in major permitting platforms including Accela, Bluebeam, eTRAKiT, and CentralSquare, delivering support ranging from short-term project assistance to full departmental operations throughout California. www.urban37.com

97ENGINEERING/REMEDIATION RESOURCES GROUP, INC.

Environmental & Waste Services · Martinez, California
SBA-certified WOSB
WOSB

decommissioning, decontamination, demo, engineering, environmental, excavation, geotechnical, groundwater, hazardous, maintenance, operation, RI/FS, remediation, soil, treatment systems, waste, assessments, investigations, foundations, slope stability

100ANRE TECHNOLOGIES INC.

IT & Software Services · Altadena, California
SBA-certified WOSB
WOSB

We provide software and systems engineering services including but not limited to coding, testing, Verification and validation, installation, and execution. Additionally, we specialize in data warehousing, Data Center and facilities management.

102STIEGLER ARCHITECTS P.C.

Engineering & Architecture · La Jolla, California
SBA-certified WOSB
WOSB

IS Architecture is a an award winning firm specializing in new custom residential architecture and the historic restoration/preservation and adaptive reuse of existing structures.

104EILAR ASSOCIATES, INC

Professional & Management Consulting · Escondido, California
SBA-certified WOSB
WOSB

Acoustical/ Noise Vibration/Mechanical and Environmental Consulting for Architects, Engineers, Developers, Home Owners, HOAs, and Municipalities. Projects include Hotels, Schools, Mixed Use Buildings, Airports, Wireless Sites, Restaurants, Roadways, and Construction etc. Interior and Exterior noise. Compliance assessments to meet LEED and CEQA standards. NIC and ISR testing (equivalent FSTC/FIIC)

109MAGNETIC DESIGN LABS INC

Manufacturing & Production · Santa Ana, California
SBA-certified WOSB
WOSB

DESIGN AND MANUFACTURE POWER ELECTRONIC & GENERAL ELECTRONIC EQUIPMENT INCLUDING: AC-DC POWER SUPPLIES BOTH LINEAR AND SWITCHING, TRANSFORMERS, DC-AC INVERTERS, AC-AC FREQUENCY CONVERTERS, DC-DC CONVERTERS, PFC CONTROLLERS, & LVDT TRANSDUCERS. WE SPECIALIZE IN TACTICAL MILITARY & MIL SPEC EQUIPMENT. ARE A PRIME CONTRACTOR FOR THE DEPARTMENT OF DEFENSE.

111UPFIV DESIGNS INC

Engineering & Architecture · Mountain View, California
SBA-certified WOSB
WOSB

Upfiv Designs Inc. is a consultative firm specializing in engineering advisory, product development strategy, and technology solutions for both government and private-sector clients. Our expertise lies in providing strategic guidance, technical feasibility assessments, and industry partnerships to help businesses and agencies innovate, develop, and deploy cutting-edge solutions.

113STELIC LLC

Engineering & Architecture · Costa Mesa, California
SBA-certified WOSB
WOSB

With a proven track record of delivering exceptional results across a wide range of construction projects and sectors, Stelic is the partner of choice for organizations seeking to unlock the full potential of their construction initiatives. We are committed to building long-term partnerships with our clients, working closely with them to understand their needs and develop solutions that optimize value, mitigate risks, and drive success. With a dedicated team of experts, we offer a comprehensive suite of construction services designed to propel your programs and projects toward success Core Services Construction Management: Implementing best practices to optimize every phase of the project lifecycle Project Controls: Managing schedule, cost and risk bringing projects in on-time and under budget Dispute Resolution: Navigation through the complexities of construction change

114WATEARTH INC

Engineering & Architecture · Los Angeles, California
SBA-certified WOSB
WOSB

Watearth is your best resource for planning, master plans, modeling, design, and construction support services in disciplines such as Water Resources, Environmental, Green Infrastructure, Hydrology & Hydraulics, Site Design, Stormwater, and Communications in the Federal Government, Industrial, Litigation/Expert Witness, Local and State Government, Private Development, Transportation, Utilities, and Water Districts sectors.

115CECIL & CECIL ENTERPRISES INC

Construction & Trades · Sacramento, California
SBA-certified WOSB
WOSB

Construction, Elec Engineering services & Site Inspection services by knowledgeable staff. Mulitdisciplinary CADD based company w qualifications focused on municipal infrastructure plans, report figs, diagrams w full range of exp in civil, mech piping, electrical, Instrumentation, structural and arch.

116VIRTUAL COMPUTING TECHNOLOGY INC

Engineering & Architecture · Solana Beach, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Virtual Computing Tech. is a information tech. Co. that will help you address on demand enterprise-wide solutions. Infrastructure Optim., Virtualization, Secur. Sol., Unified Comm., SOA, and Bus. Continuity, Big Data, engineering, consul. administration and PM services.

117CREATIVE MAD SYSTEMS, INC.

IT & Software Services · Orange, California
SBA-certified WOSB
WOSB

Mad Systems is an award-winning technology company specializing in audio-visual systems integration and interactive exhibits. Mad Systems uses the latest technology when designing A/V systems using non-proprietary equipment wherever possible, to create long lasting and easy to maintain technology for museums, visitor centers, and theme parks. A majority woman owned company founded in 1998, Mad provides a full range of solutions to the many challenges of audiovisual (A/V) presentations including everything from interactive computer systems to video display solutions that address the needs of our clients anywhere in the world.

118ASPEN COMMERCIAL GROUP INC

Wholesale & Distribution · Torrance, California
SBA-certified WOSB
WOSB

Aspen Commercial Group Inc. is a Premier Distributor of Computers & provides Services & Solutions like IT Consultancy, GIS Analysis, Medical/Scientific Engineering, Healthcare Administration, Systems Architecture & Finance & Admin Services to Federal Government Agencies.

120T3W BUSINESS SOLUTIONS, INC.

Professional & Management Consulting · San Diego, California
SBA-certified WOSB
WOSB

Engineering, application development (multiplatform), Geographic Information Systems (GIS), database design, training, GPS surveying, space management/movement and capital asset management, AutoCAD, program/project management; financial.

Showing the 120 most-credentialed of 214 certified vendors in this view (ranked by certification recency, breadth, and profile depth).

Frequently asked

Are there certified women-owned NAICS 541330 vendors in California?

Yes — 214 certified women-owned vendors in California list NAICS 541330 (Engineering Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.