NAICS 811310 · California

Certified Women-Owned Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance in California

37 certified women-owned vendors in California under NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

37 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.

02TOTAL TRADES INTEGRATED WELDING & CONSTRUCTION LLC

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

• Specialized Welding & Fabrication: Certified industrial and structural welding, high-pressure piping, overhead fabrication, shop-side weld prep, and tight-access field fit-ups. • General Engineering & Site Work (Class A): Heavy civil and structural solutions, site coordination, underground utility installation, concrete support, and site logistics. • MEP & Process Piping Systems: Integrated Mechanical, Electrical, and Plumbing (MEP), process piping, utility system installation, and maintainability planning. • Engineering, BIM & Project Support: Engineering-led planning, blueprint development, BIM coordination, and single-point project oversight.

03ROGERSON 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.

05BCP 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

07LOTUSUSA, 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.

08ONYX MARINE SOLUTIONS LLC

Repair, Maintenance & Other B2B · Chula Vista, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

We Repair, Install and Maintain Commercial and Military Grade Equipment for the Department of Defense, and Various Commercial Customers. Onyx Marine Solutions Provides Boat and Craft Modernization, Maintenance, Repair and Technical Support Services for the U.s. Navy, General Dynamics Nassco, BAE Systems, Sea World Parks, Legoland Resort, San Diego Hornblower Cruises, and San Diego International Airport. We Replace and Repair Advanced Products That Meet Rigorous Operational and Reliability Standards for Both Commercial and Military Applications. Onyx Marine Solutions Provides Total Life-cycle Support to Defense Systems.

10OWL 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.

13AGY CONSULTING GROUP, LLC

Facilities & Building Services · Elk Grove, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

AGY Consulting Group LLC is a minority Women-Owned (WOSB) & Service-Disabled Veteran Owned Small Business (SDVOSB) providing comprehensive facility support solutions to government clients in the State/ Local and Federal space. Our mission is to enhance the safety and productivity of our clients by offering top-notch facility support services with a commitment to excellence and customer satisfaction. Our Facility Support Services offers: janitorial/custodial cleaning, landscaping, HVAC, document shredding, pest control, ground/landscaping, waste management, septic services, recycling, trash removal, power washing, pressure washing, park janitorial, office cleaning, window cleaning, housekeeping services, commercial cleaning, carpet cleaning, debris removal and other administrative services provided. AGY Consulting Group, LLC also provides supplies & services to the DLA.

14PINSON 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 agencies and private sector organizations nationwide. With over two decades of experience primarily in the federal contracting space, IMS has established itself as a trusted partner in delivering innovative, scalable, and tailored solutions that drive organizational success.

17FELLOWS 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.

19CAROLYN JANE PANN

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

Artic Containers has been providing rental of reliable portable Refrigerated Cargo Containers, Dry Storage Containers, Hazmat storage, Damage Control Lockers and Office Containers for over 27 years. We have extensive experience working with the U.S Navy and U.S. Marine Corps as well as a wide range of other Customers. Other Customers include: Restaurants, Pharmaceutical, Biotech, Colleges, Universities, Florists, Supermarkets, and all branches of the DOD We take great pride in making our customers our #1 priority.

20CYNERGY 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.

23AMS CONSULTING AND DESIGN. INC

Construction & Trades · San Marcos, California
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

8a,EDWOSB,HUBZone,General Contractor,Interior Design, Tile and stone contractor,fencing Contractor,Painting contractor, roofing, waterproofing, metal, solar, electrical, A/C, painting, asphalt paving, concrete, standing seam metal, most general construction, facilities maintenance, construction management, Industrial, Commercial. GIS.

24JNV GROUP

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

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

25AMERICAN TOWING & RECOVERY, INC

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

We offer a fleet of tow trucks, specialized emergency roadside equipment that is available 24hours/7days a week. We have the capability of handling all scopes of roadside events including Heavy Duty accident salvage and recovery. We have a full-service heavy duty repair facility. We have built a strong team of certified technicians, capable of diagnostics and repair for all Heavy Duty CAT, Cummins, Detroit, & Paccar Engines. We are a certified Cummins Dealer. We can provide fleet Preventative Maintenance as well as all USDOT Inspections. We have an established parts inventory as well quick access to all major parts vendors. Mobile Mechanics are also available to provide electronic roadside diagnostics/repair. We are familiar with the military bases, procedures as well as load transport and logistics. Our team is seasoned in HD Equipment Loading and Transport, Cargo Handling and Reconfigurations. We have multiple secured storage lots with live 24/hr surveillance.

26CHELS QUIC-TECH SERVICE LLC

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

CHELS QUIC-TECH SERVICE LLC specializes in custom wire harnesses, cable assemblies, and mechanical box builds for industrial, aerospace, and defense applications. We offer turnkey solutions from prototyping to low-to-mid volume production with full quality assurance per IPC/WHMA-A-620 and ISO standards. Our lean structure allows fast response times, flexible order quantities, and close customer collaboration. We focus on reliability, precision, and on-time delivery while building strong supply chain partnerships. Though newly established, our team brings years of hands-on technical experience and a deep understanding of customer needs. We are committed to exceeding expectations, and positioned to support prime contractors in R&D, prototype and pre-production with efficient, dependable, and scalable services.

28B.C. SCHMIDT CONSTRUCTION, INC.

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

Demolition, Groundwork, Roofing, Concrete, Pre-engineered Metal Bldgs, Hangar, Storage, Maintenance, Renovation/Remodel, Canopy/Warehouse Facilities. Sprung Fabric Structures. Energy Maintenance, Trailer Leasing, Mine Closures, Temp Facilities, solar, Dam Upgrades, Electric Vehicle EV Charging Station, Flooring

30HEALTHY HORIZONS BREASTFEEDING CENTERS, INC

Staffing & HR Services · Burlingame, California
SBA-certified WOSB
WOSB

The expert in workplace lactation programs with 30 years of experience. We enable organizations to be breastfeeding friendly by setting up mother's rooms, perform lactation room and breastpump maintenance, sell and rent breastpumps, provide one-on-one education, and classes to a wide range of organizations.

32SH MECHANICAL INC.

Construction & Trades · Suisun City, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

CONSTRUCTION, RESIDENTIAL, COMMERCIAL, INDUSTRIAL, HVAC, AIR CONDITIONING, VENTILATION,WARM AIR, DUCT,REFRIGERATION,BOILER,CHILLER,REPAIR, MAINTENANCE,INSTALLATION

33BLUE TECH INC.

IT & Software Services · San Diego, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

Computer Hardware, software, Wan/Lan network supplier. Computer network services, computer furniture, flooring and facilities management. Infrastructure cabling, VTC and Video Wall installation.

34MX CONSTRUCTION, INC.

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

We provide the following services: Demolish structures, commercial buildings from ground-up; compaction, foundation, electrical (high & low voltage), framing, drywall, painting, roofing, mechanical systems (wet & dry), asphalt, plumbing, lightning protection, fire alarm and masonry.

35HUNTER PACIFIC GROUP

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

Facilities Support Services, O&M, Power Plant, Waste Water Treatment, Construction & Project Management, Mechanical Engineering, Cost Estimating, Facility O&M, and Procurement for federal, state and public agencies along with architectural firms and contractors.

37HEATHER LANGLE

Manufacturing & Production · Lake Arrowhead, California
SBA-certified WOSB
WOSB

My business provides all areas of metal fabrication products and services including ornamental metal, government and military base projects, awnings, gates, fences, metal art and signage.

Frequently asked

Are there certified women-owned NAICS 811310 vendors in California?

Yes — 37 certified women-owned vendors in California list NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.