NAICS 621999 · California

Certified Women-Owned All Other Miscellaneous Ambulatory Health Care Services in California

13 certified women-owned vendors in California under NAICS 621999 (All Other Miscellaneous Ambulatory Health Care Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

13 certified vendors · ranked by certification recency & profile depth

01SOFIA HEALTH, LLC

Professional & Management Consulting · Lemoore, California
WOSBSDVOSBVOSB

Sofia Health provides Employers and government agencies access to live, virtual complementary integrative health and wellness classes including yoga, tai chi, meditation, health coaching, nutrition, pelvic health, and wellness classes from credentialed instructors via a secure video platform. With over 300 classes monthly, students are seen in real-time and supported with live feedback. Our turn-key approach allows companies to scale their whole health and wellness strategy with curated live classes from top health and wellness professionals. Our live classes help promote an overall healthier lifestyle to help reduce stress, anxiety, get better sleep, and develop mindfulness.

02J GEOFFROY CONSULTING, LLC

Professional & Management Consulting · Gardena, California
WOSBEDWOSB

J Geoffroy Consulting delivers strategic, operations-focused healthcare advisory services to federal agencies and partner organizations. Core capabilities include healthcare operations optimization, performance improvement, compliance readiness, workforce development, and executive‑level strategic planning. The firm brings deep expertise across hospitals, clinics, and post‑acute settings, supported by data‑driven analysis and high‑reliability process design. The business is led by a former Hospital CEO with extensive experience in diverse healthcare environments, ensuring seasoned leadership, practical insight, and mission‑aligned execution. J Geoffroy Consulting provides responsive, high‑quality solutions that strengthen organizational effectiveness, operational integrity, and patient‑centered outcomes.

03S.G.P. ELEVATE

Training & Educational Services · Tustin, California
WOSBEDWOSB

Services include: Workforce Training; Leadership Training; Cohort Program Design & Facilitation; Curriculum Development; Executive Coaching; Financial Literacy Education; Program Development & Evaluation; Administrative & Management Consulting; Motivational Speaking; Youth Development & Youth Services; Office Supplies & Stationery; Luxury Journals; Luxury Pens; Training Materials & Digital Resources. Woman-owned, minority-owned small business | Tustin, CA | 20+ years experience | UEI: KGLUVQML9186 | CAGE: 11TN6

04TRIDANT SOLUTIONS, INC.

Construction & Trades · Ridgecrest, California
WOSB

Founded in 2005, Tridant Solutions (Tridant) delivers essential support services to military/federal partners in the key support areas of 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 $41M 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, mission-critical DoD experience, and established SeaPort-NxG contract.

05GUARDIAN AIRWAVES, LLC

Design & Creative Services · Larkspur, California
WOSBEDWOSB

Guardian Airwaves designs, develops, and facilitates virtual reality and augmented reality interactive training modules for first responders and safety standards. We partner with SMEs to review and incorporate current and future operating standards of procedures that are required for firefighting, medical emergency responses, and hazardous workplaces to keep its workers safe.

06AJE ECOMMERCE LLC

IT & Software Services · Downey, California
WOSBEDWOSB

AJE E-Commerce, LLC is a dynamic small business dedicated to delivering reliable, scalable, and cost-effective solutions across e-commerce, technology, professional services, and government contracting sectors. Founded with a commitment to innovation and operational excellence, AJE E-Commerce leverages strong business credit, diverse professional expertise, and a robust network of subcontractors and strategic partners to execute high-quality projects on time and within budget. Our team brings cross-disciplinary experience spanning healthcare, mental health services, logistics, technology, and education. We specialize in identifying opportunities for efficiency, sourcing qualified professionals, and managing multi-layered projects from planning to completion. With established business infrastructure and credit capacity, AJE E-Commerce is positioned to perform as both a prime contractor and a trusted subcontractor.

07LEYLI & CO LLC

Research & Scientific Services · Campbell, California
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 testing results are available in real time via our secure digital portal. We specialize in DOT and non-DOT drug testing (urine, saliva, hair, nail), physical exams, breath alcohol testing (BAT), and court-admissible DNA testing (paternity, immigration, child custody). We also help employers maintain compliance with drug-free workplace policies, background checks, supervisor/employee training programs, and random testing pool management. Our focus on technology, speed, accuracy, and client experience ensures reliable, confidential results with walk-in convenience, mobile/onsite services, and fast turnaround.

09T3W BUSINESS SOLUTIONS, INC.

Professional & Management Consulting · San Diego, California
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.

10PEARL TRANSPORTATION SERVICES

Manufacturing & Production · El Segundo, California
WOSB

Pearl Transportation Services is a trusted courier company with a strong track record of providing same-day delivery services tailored to the unique demands of healthcare facilities, aircraft manufacturers, and federal agencies. Our commitment to precision, security, and compliance ensures that critical shipments are delivered on time and with the utmost reliability. We specialize in courier, trucking and airfreight.

12ZENEX PARTNERS, INC.

Staffing & HR Services · Sunnyvale, California
WOSB

Founded in 2003, Zenex Partners is a 100% Women-Owned USPAACC and WEBENC Certified Staffing and Recruitment Firm, with extensive industry experience in Healthcare, IT, Engineering, Non-IT, Telecom, Accounting & Finance, and Professional Services. We have expertise in Contingent Workforce, Temp to Hire, Direct Hire, and RPO solutions, and in our history of 19+ years, we have never lost a client and had any contract terminated. We have also been awarded the Best of Santa Clara by the U.S. Commerce Association in 2011, consecutively for more than 3 years and we are among the Top Valued Vendors for Roblox, Skillz, Samsung, Expedia, and more.

13GOLDEN GATE PERFUSION, INC.

Other B2B Services · San Francisco, California
WOSB

Golden Gate Perfusion Inc is a Small Business located in San Francisco, CA. Golden Gate Perfusion Inc delivers consistent and quality services to its customers with the highest level of integrity and great attention to people, products, and service. They are passionate about their business and go to extraordinary lengths to satisfy their customers. Golden Gate Perfusion Inc's vision is to create and strengthen relationships with their customers by providing exceptional service and consistently demonstrating their quality services. Golden Gate Perfusion Inc and its employees take great pride in their work and in delighting their customers.

Frequently asked

Are there certified women-owned NAICS 621999 vendors in California?

Yes — 13 certified women-owned vendors in California list NAICS 621999 (All Other Miscellaneous Ambulatory Health Care Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.