NAICS 541330 · California

Certified Women-Owned Engineering Services in California

219 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.

219 certified vendors · ranked by certification recency & profile depth

01CARETTA FEDERAL, LLC

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

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…

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…

03SEMALINKS LLC

Engineering & Architecture · San Diego, California
SBA registry listing · cert end date passed
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…

04VAERESOURCE 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…

05VET 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…

06ROGERSON 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…

08PARALLEXER 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…

09PERFORMANCE 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…

10TEKKGEAR HOLDINGS, INC.

Engineering & Architecture · 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…

11TECHNICAL 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…

12BINARY 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…

13COLEMAN CONSTRUCTION INC

Construction & Trades · Los Angeles, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

We are a woman-owned, HUBZone company, that is a full-service General Engineering & Building Contractor, licensed in California. Our capabilities and specialty licenses include but are not limited to: General…

14LEXICON 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…

15ADVANTECH 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+…

16INERTIA 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…

19YENEVA 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…

20TRIDANT SOLUTIONS, INC.

Construction & Trades · Camarillo, 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…

21STELLAR SOLUTIONS INC

Research & Scientific Services · Los Altos, California
SBA-certified WOSB
WOSB

system engineering, program management, defense projects, aerospace projects, system integration, satellite ops, operations concept development, master plan/roadmap development, strategic planning, system analysis…

22HYDRO-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…

23BCP 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…

24LOTUSUSA, 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…

26CALTRONICS 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…

27MONARCH 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…

30GREENEDGE 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…

31ZAJDA 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…

32TECHNOLOGY 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.

34CREATIVE 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

37IT1DEMAND, 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…

39GUEVARA 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…

43JOHNSON 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…

44P-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…

48VIRTUAL 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…

54MGS 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…

56WATERGATE 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…

57OWL 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…

63ALLIE 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…

65THE 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…

67TRYFACTA 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…

68SMART 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…

69CTI 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…

70DYNAMIK, 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.

71WREM 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…

74VIRTUAL 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…

79AVATAR 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…

80FELLOWS 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…

81TRANSPACIFIC 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…

83IT 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…

85MELROSE MAC, INC.

IT & Software Services · Los Angeles, California
SBA-certified WOSB
WOSB

MelroseINC provides clients with customized architectural consulting for large-scale technical facilities to create infrastructure or improve an existing facility with services provided by four divisions of the company…

86VANGUARD PACIFIC LLC

Construction & Trades · San Diego, California
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

We provide Construction and Facilities Maintenance Services to include Painting and Protective Coatings, Facilities Maintenance & Repair, Construction, Remodeling, Preventive Maintenance and Hydrographic and Land…

87ECO & 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…

88CYNERGY PROFESSIONAL SYSTEMS LLC

IT & Software Services · Mission Viejo, 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…

90STRATEGIC 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…

91J 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…

92DIRECTIONAL LOGIC, INC.

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

Professional cost consultants providing a unique approach to a full range of cost management services from advising on the feasibility of a project at the inception stages to the conclusion of the construction period.

96MCP 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

97GENUX 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…

98GROWSPACES 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…

99STAGE 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…

104TROFHOLZ 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…

105JNV GROUP

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

Consulting, Project Management, Administrative Services, Electrical Services, Construction, Risk Management, Healthcare Consulting, Construction Consulting

106URBAN37 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…

110ANRE 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…

111FIRESTONE 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…

112STIEGLER 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.

114EILAR 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…

115KAL ARCHITECTS, INC.

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

KAL Architects is a full-service Architectural & Engineering design firm providing planning, programming, preliminary design, full design, interior design, and construction management of complex environments including…

118MAGNETIC 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…

Showing the 120 most-credentialed of 219 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 — 219 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.