NAICS 541990 · California

Certified Women-Owned All Other Professional, Scientific, and Technical Services in California

264 certified women-owned vendors in California under NAICS 541990 (All Other Professional, Scientific, and Technical Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

264 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…

03AUNAUTIC 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…

04OPTIMIZE 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…

06HC FINANCIAL CONSULTANTS LLC

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

HC Financial Consultants provides strategic financial management and advisory services for healthcare organizations and U.S. public-sector clients. Core capabilities include FP&A, budget lifecycle management…

08LC 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%…

09PARALLEXER 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…

10THIS 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…

11RCA 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…

12PERFORMANCE 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…

15TEKKGEAR 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…

16TECHNICAL 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…

18HUTCHINGS VENTURES, LLC

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

Hutchings Ventures, LLC provides management consulting, project and program support, administrative services, operational improvement, workforce support, training, procurement and vendor coordination, and healthcare…

19BINARY 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…

20LEXICON 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…

21ADVANTECH 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+…

22PUNDIR 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…

25YENEVA 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…

26TRIDANT 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…

27ORIZABA OPERATIONS GROUP LLC

Facilities & Building Services · Long Beach, California
SBA-certified WOSB
WOSB

Orizaba Operations Group LLC is a woman-owned small business providing procurement coordination, vendor sourcing, subcontractor management, logistics support, and contract administration for government and commercial…

28CYBERSLOTH SECURITY & TECHNOLOGY LLC

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

CyberSloth Security & Technology helps small businesses strengthen their cybersecurity posture, meet regulatory requirements, and prepare for government contracting opportunities. We provide cybersecurity consulting…

29STELLAR 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…

30AKG MARKETING LLC

Marketing, Advertising & PR · Los Angeles, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

AKG Marketing LLC is a marketing consulting firm providing marketing strategy, go-to-market planning, lifecycle marketing, campaign planning, content strategy, marketing automation, analytics reporting, and Fractional…

31HYDRO-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…

32PIRK LLC

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

PirkUS.AI is a GenAI-focused professional services and technology firm supporting Federal, State, and Local Government agencies and other highly regulated organizations, including healthcare and financial services. We…

33ON THE ROAD SOLUTIONS LLC

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

On the Road Solutions LLC provides back end office support for Trucking and Logistics companies. We are a small minority woman owned business with a team of dedicated individuals working towards the betterment of our…

34LOTUSUSA, 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…

38STEPUP 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.

39KD POLICY & IMPACT, LLC

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

KD Policy & Impact, LLC is an SBA-certified Women-Owned Small Business (WOSB) and Economically Disadvantaged Women-Owned Small Business (EDWOSB) providing operational, professional, and program support services to…

40INFORMATION 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…

42CORTALIS 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…

45RISK 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…

47ASSURGENT MEDICAL BILLING SOLUTIONS, LLC

Accounting, Tax & Financial · Sacramento, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Assurgent Medical Billing Solutions provides full revenue cycle management, medical billing, claims processing, denial prevention, credentialing, and payer contracting for multi-specialty providers. We support…

49MANII 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…

55SCQ SOLUTIONS LLC

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

SCQ Solutions LLC provides professional services supporting government agencies, public-sector organizations, and other organizations with project and program management, contract management and administration…

56NMBSTEMSEARCH 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…

57BUBEL CONSULTING, LLC

Legal & Compliance Services · Santa Barbara, California
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

Bubel Consulting, LLC (dba Biz in English) is one of the few 100% woman-owned and military veteran-owned language services consultancies in the United States. We provide access to native speakers of US-English through…

61IT1DEMAND, 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…

63GUEVARA 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…

65JOHNSON 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…

67P-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…

69NEPTUNE CO LLC

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

Neptune Co LLC, a woman- and minority-owned design-build firm, delivers end-to-end architecture, interior design, and construction services. With licensed architects, a GC license holder with 20 years’ experience, and…

71VIRTUAL 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…

75FLIGHTLINE VENTURES, LLC

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

Client Cloud Care excels as a Salesforce consulting partner, focusing on empowering organizations with advanced Salesforce configuration, data migration, custom application projects, and strategic system integrations…

78RAMM 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…

82OWL 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…

86RKG 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…

87ALLIE 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…

88THE 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…

90LEYLI & 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…

91TRYFACTA 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…

93TIFFANY JORGE, INC.

IT & Software Services · Sacramento, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

PDG, a woman-owned small business founded in 2012, has established a national presence and a strong track record of delivering a comprehensive suite of talent management solutions designed to address diverse…

94CTI 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…

95DYNAMIK, 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.

96TMS PROJECT CONSULTING, LLC

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

TMS Project Consulting leverages years of expertise to provide high-level, targeted PM/CM/PMIS support services to construction delivery teams for healthcare, commercial, and government sectors – with goals of enhancing…

97VIRTUAL 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…

102PINSON DENISE

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

Intuity Management Solutions (IMS) is a dynamic, woman-owned small business based in Southern California, offering comprehensive management consulting, project management, training and coaching services to federal…

103CMSHAF SOLUTIONS LLC

Staffing & HR Services · Santa Clara, California
SBA-certified WOSB
WOSB

At Team Quest, we leverage the collective insights of your team to refine and implement structures, processes, and decision making systems, fostering a sustainable and effective work environment. We serve Federal…

104LISTA DESIGN STUDIO, INC.

Design & Creative Services · Rancho Cucamonga, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Lista Design is a SBA EDWOSB certified small business delivering creative, on-brand graphic design solutions. We specialize in reports, brochures, presentations, and 508-compliant materials. With 40+ years of…

105ELISA MAGILL

Training & Educational Services · Wildomar, California
SBA-certified WOSB
WOSB

Envision This (ENT) is a woman-owned, certified small business that is dedicated to supporting leaders and teams to perform at their optimal best. The founder and CEO, Dr. Elisa Magill, combines her MBA, M.S. and Ph.D…

107FEDERAL CYBER SYSTEMS LLC

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

Federal Cyber Systems LLC is a women-owned small business and a premier provider of advanced cybersecurity solutions, tailored to protect the critical infrastructure of government agencies, businesses, and…

109SEQUOIA ECOLOGICAL CONSULTING, INC.

Environmental & Waste Services · Walnut Creek, California
SBA-certified WOSB
WOSB

Founded in 2011, Sequoia is a California-based, woman-owned, small, and disadvantaged business that provides environmental consulting services to public agencies and private clients statewide. As a focused biological…

111AVATAR 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…

112FELLOWS 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…

113TRANSPACIFIC 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…

116WEAR THE PROMISE, LLC

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

Wear the Promise delivers quality, customized apparel and promotional products. Our core focus area includes screen printing. We have ongoing experience working with graphics, digital design, and web development…

117KLIMT CONSULTING, LLC

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

Product and Services: COVID-19 Relief Programs Admin., Rent Relief Program Admin., Community Outreach, Labor Compliance, Davis Bacon, HUD Program Admin.: CDBG, HOME, LEAD and ESG, Grant Writing and Admin., Housing…

118JS COMMUNICATION CONSULTING, INC.

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

JS Communication Consulting helps organizations communicate clearly and effectively. We write, edit, and design documents. We also train individuals and groups to communicate clearly. Science, technology, public health…

119IT 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…

120MY CHARACTER REFERENCES LLC

Training & Educational Services · Sacramento, California
SBA-certified WOSB
WOSB

My Character References LLC (MCR) is a Woman-Owned, Minority-Owned, and Small Disadvantaged Business based in Sacramento, CA. We provide trusted caregiver support, workforce development, and policy consultation, with…

Showing the 120 most-credentialed of 264 certified vendors in this view (ranked by certification recency, breadth, and profile depth).

Frequently asked

Are there certified women-owned NAICS 541990 vendors in California?

Yes — 264 certified women-owned vendors in California list NAICS 541990 (All Other Professional, Scientific, and Technical Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.