NAICS 541690 · California

Certified Women-Owned Other Scientific and Technical Consulting Services in California

300 certified women-owned vendors in California under NAICS 541690 (Other Scientific and Technical Consulting Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

300 certified vendors · ranked by certification recency & profile depth

01HELMGOV LLC

Professional & Management Consulting · Sacramento, California
SBA-certified WOSB, EDWOSB, HUBZone, SDVOSB, VOSB
WOSBEDWOSBHUBZoneSDVOSBVOSB

How can HELMgov help you achieve your mission? HELMgov, LLC is a Veteran-owned government solutions firm connecting State and Federal agencies with vetted, qualified service providers across multiple industries. We…

02CARETTA 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…

05SURELINE SECURITY SERVICES INC

Training & Educational Services · Citrus Heights, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Sureline Security Services, Inc. provides high-visibility mobile patrol services for commercial and residential properties throughout the Greater Sacramento and San Joaquin Valley regions. Our approach focuses on…

06AUNAUTIC 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…

07OPTIMIZE MANAGEMENT GROUP LLC

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

Optimize Management Group, LLC provides management consulting, project and program management, process improvement, PMO development, operational strategy, and implementation support to public sector, healthcare…

08SEMALINKS 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…

09PARADISE IMAGING LLC

Professional & Management Consulting · Laguna Niguel, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Relief HTM is a WOSB-certified Healthcare Technology Management (HTM) and biomedical equipment consulting firm serving hospitals, health systems, and medical device distributors. We provide vendor-neutral strategic…

14ROGERSON 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…

15PASSA LIMITED LLC

Facilities & Building Services · Rio Vista, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Business can provide Professional Administrative Support and Services to include services in the field of Office and Food Service Administration, Quality Assurance, Auditing, Janitorial, Facility Support, Facility…

17LC COMPLIANCE LLC

Professional & Management Consulting · Chula Vista, California
SBA-certified WOSB
WOSB

LC Compliance LLC is a San Diego-based SBA-certified Women-Owned Small Business providing specialized FAR/DFARS contract and compliance consulting to defense contractors and their industry partners nationwide (100%…

18PARALLEXER 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…

19THIS WAAY LLC

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

We are a Women-Owned Small Business (WOSB) and California Certified Small Business (SB) specializing in human-centered design, service design, user research, and responsible AI enablement for government modernization…

20RCA NUTRITION INC

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

RCA Nutrition Inc. provides non-clinical nutrition, wellness education, employee wellness training, curriculum development, workshops, and program-support services for agencies, prime contractors, and workforce wellness…

21PERFORMANCE 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…

22VIZSPHERE TECHNOLOGIES LLC

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

VizSphere Technologies LLC is an SBA-certified Women-Owned Small Business (WOSB) providing data governance, data modernization, business intelligence, analytics, AI readiness, and technical program leadership services…

2455GEEKS

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

55Geeks has been in business since 2008 as an I.T. and low voltage systems contractor company. Delivering superior quality, we offer structured cabling, complete network design, surveillance systems, complete Audio &…

27TECHNICAL 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…

29BINARY 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…

30ADVANTECH 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+…

31RAVENRABBIT LLC

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

RavenRabbit LLC is a Native woman-owned small business offering expert services in education consulting, indigenous-centered professional development, and metaphysical coaching. We specialize in curriculum design…

32MURIEL SAMUELS

Professional & Management Consulting · Studio City, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

VERA Human Systems is a health capacity systems business that identifies performance risk and installs resilience systems through physiology-informed, evidence-based, and data-driven consulting and training designed to…

33INERTIA 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…

34PUNDIR 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…

35PISMO WEB LLC

IT & Software Services · Arroyo Grande, California
SBA-certified WOSB
WOSB

Pismo Web LLC is a web marketing and support organization with the focus on organic search results, building new pages, and getting websites indexed on search engines for both Google and AI searches; also offer project…

36CURRAN & CO LLC

Professional & Management Consulting · El Dorado Hills, California
SBA-certified WOSB
WOSB

Curran & co LLC provides nurse-led healthcare and case manangement consulting, drawing on 28 years of nursing experience, including a decade of in emergency medicine and backgrounds in psychiatric, substance use…

42YENEVA 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…

43STELLAR 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…

44HYDRO-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…

46ECHELON K9, LLC

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

Echelon K9 provides specialized training, procurement, and consulting services supporting Department of Defense and law enforcement K9 programs. Core capabilities include sourcing and evaluating working dogs, delivery…

48C.M. PEICH, INC.

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

CMP Equipment Rental provides operated and bare heavy equipment rentals for government, commercial, construction, emergency response, debris removal, and specialized projects. Our capabilities include supplying skilled…

49ONE LIFE CAPITAL LLC

Repair, Maintenance & Other B2B · Garden Grove, California
SBA-certified WOSB
WOSB

One Med Calibration provides audiometer and tympanometer calibration services, calibration documentation, and sales of new and pre-owned medical equipment and accessories. One Life Capital LLC began in 2022 with the…

50STEPUP SOLUTIONS, INC.

Professional & Management Consulting · El Dorado Hills, California
SBA-certified WOSB
WOSB

Process improvement consulting, training, and appraisals using the CMMI Institute's Capability Maturity Model Integration (CMMI) and other industry best practices, e.g., ISO, INCOSE, PMBOK, SPICE.

51INFORMATION DESIGN CONSULTANTS, INC.

IT & Software Services · San Pedro, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

IDCI’s mission is to provide our clients with effective project management and information systems services characterized by exceptional competence, integrity and subject matter knowledge. Information Design…

52KRUZEL & ASSOCIATES LLC

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

We specialize in leadership development, workforce training, and process improvement. We deliver tailored solutions to government and commercial clients. Our services include management consulting, leadership coaching…

53ROYALTY MEDICAL BILLING FIRM INC.

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

Royalty Medical Billing Firm is a SBA Certified Women-Owned Small Business (WOSB) specializing in Revenue Cycle Management (RCM), medical billing and coding, healthcare administrative support, insurance process…

55CORTALIS SOLUTIONS LLC

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

Cortalis Solutions LLC is a small business delivering end-to-end procurement, administrative management consulting, facilities services, and professional development solutions to federal, state, and local government…

57MONARCH 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…

59RISK MITIGATORS & ADVISORS LLC

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

The company leverages staff experiences in real property and personal property valuations to assist clients in understanding risk in their operations while matching those risks to the client’s needs in order to maximize…

62MANII MANAGEMENT LLC

Professional & Management Consulting · Los Angeles, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

A minority-owned small business with 20+ years in the Program/Project Management sector, Manii Management helps organizations meet their strategic objectives, streamline operations, and maximize profitability. We offer…

64GREENEDGE 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…

70CREATIVE 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

71NMBSTEMSEARCH LLC

Professional & Management Consulting · Los Angeles, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

A minority-owned small business with an 18-year legacy in the healthcare sector, StemSearch, operating as NMBStemSearch, is at the forefront of scientific consulting. Led by Managing Principal Nia Barnett, our team…

73KARIN KAUFMAN LANDSCAPE ARCHITECT LLC

Engineering & Architecture · Nevada City, California
SBA-certified WOSB
WOSB

We provide landscape architectural services for public, commercial, and private residential projects, including site planning, irrigation design, grading design, landscape design, project management, stormwater…

75LET THE MOMMIES WORK2 LLC.

Construction & Trades · Moreno Valley, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Let The Mommies Work2 is a full service company with expertise in managing projects, courier, and delivery services, having 24 years as a professional expert transporter, safety handler,hazmats, precious cargo…

76CLOUD GLOBAL MANAGEMENT CONSULTING LLC

Professional & Management Consulting · Ladera Ranch, California
SBA-certified WOSB
WOSB

Cloud Global Management Consulting LLC provides strategic consulting, program management, operational improvement, and organizational support services to government and commercial clients. Core capabilities include…

80TRIMACHA LLC

Training & Educational Services · Santa Ana, California
SBA-certified WOSB
WOSB

Tri Management Group (TRI), founded in 2017, is a proven Federal Contractor that has been awarded primary contracts within the DOD. TRI provides project management, communication, & professional development services…

82GUEVARA 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…

85JOHNSON 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…

86P-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…

87INDIA SMALLS CONSULTING, LLC

Training & Educational Services · Los Angeles, California
SBA-certified WOSB, EDWOSB, VOSB
WOSBEDWOSBVOSB

India Smalls Consulting, LLC is a certified SBA WOSB that specializes in human capital strategy, organizational excellence, and change management initiatives. ISC focuses on developing your workforce competencies and…

92RAMM CONSULTING INC.

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

RAMM Consulting Inc. dba Sovereign Safety Solutions, a Native-owned, Woman-Owned Small Business (WOSB), specializes in emergency management, public health preparedness, tribal consulting, strategic planning, curriculum…

97ON ITS AXIS, LLC

Professional & Management Consulting · Long Beach, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

ON ITS AXIS is an award-winning innovation consulting firm preparing companies for the future. Since 2009, we’ve partnered with some of the brightest, most forward-thinking companies to spark change, enhance agility…

98OWL 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…

104WORKING MOMS TRIBE, INC

Training & Educational Services · Bonita, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Occupational health and safety and environmental compliance services specializing in hazardous materials, hazardous waste, risk management, risk assessment.

105RKG TECHNOLOGIES INC

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

RKG Technologies Inc. provides staffing, staff augmentation, temp/perm staff, IT consultancy, IT training, vendor management and outsourcing services to various industries and corporations and government organizations…

106ESTRAT SOLUTIONS LLC

Research & Scientific Services · Goleta, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

We are a strategic learning firm based on the California Central Coast, bound by the fundamental belief that community advocacy coupled with capacity-building support can profoundly influence social justice and…

107ALLIE 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…

109THE 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…

110LEYLI & CO LLC

Research & Scientific Services · Campbell, California
SBA-certified WOSB
WOSB

Fastest Labs of Campbell, a franchise location of the national Fastest Labs® brand, delivers industry-leading drug and alcohol testing with the shortest wait times. Most clients are seen in under 5 minutes, and rapid…

111TRYFACTA 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…

112SMART 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…

114CTI 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…

116DYNAMIK, 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.

117WREM 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…

120VIRTUAL 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…

Showing the 120 most-credentialed of 300 certified vendors in this view (ranked by certification recency, breadth, and profile depth).

Frequently asked

Are there certified women-owned NAICS 541690 vendors in California?

Yes — 300 certified women-owned vendors in California list NAICS 541690 (Other Scientific and Technical Consulting Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.