Certified Women-Owned Testing Laboratories and Services in California

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 Navy and DoD programs, we pair senior technical depth with enterprise-grade program management. Services: acquisition and contract support; program and project management support; PhD-level scientific and engineering SME services, test and evaluation support, and technical documentation; administrative and business process services; training development; and graphic design, interpretive signage, and wayside exhibits for federal sites. One subcontractor supporting HUBZone, woman-owned, and veteran-owned subcontracting goals at once. Two-principal firm: decisions in hours, not weeks. Government Purchase Card accepted for micro-purchase orders. SAM Active, registered for all awards. HUBZone, WOSB/EDWOSB, and VOSB applications pending with SBA.

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 validation support for aerospace, defense, space, marine, and advanced-vehicle programs. The company converts subsystem concepts into buildable, instrumented, and test-ready configurations.

Pre-Employment Investigations, Inc. was started in 1987 as a sole proprietor organization and then incorporated in 2006. Pre-Employment Investigations, Inc. began with just conducting background checks and now they have expanded their services to include: county criminal checks, statewide criminal checks (where available), federal criminal checks, county and federal civil checks, verification of previous employers, salary histories, education verification, credit history checks, reference checks, and department of motor vehicle record checks. Pre-Employment Investigations, Inc. has the capabilities to provide their services nationwide and they are in the process of adding international criminal checks.

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 launch of One Medical Stop, focusing on the sale of quality new and pre-owned medical equipment. To better serve our customers and provide a more complete solution, we expanded our business by launching One Med Calibration. Today, we offer both medical equipment sales and professional calibration services. www.OneMedCalibration.com

Specializes in the sampling and analyses of soil vapor samples. Certified DoD methods for soil gas by 8260SV and TO-15 in both fixed lab and mobile labs.

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 AS9100/IA9100, NIST 800-171, CMMC, and NADCAP compliance, including gap analyses, audit preparation, audit representation, and ongoing compliance management to strengthen supplier performance and resilience. Our services also include FAR/DFAR compliance advisory, contracts review, engineering workforce training and development, and supply chain risk management. To support compliance innovation, Guevara Group is developing AI-enabled compliance infrastructure to strengthen audit readiness, documentation control, evidence traceability, and supplier compliance across the supply chain. Our differentiator lies in combining hands-on consulting expertise with emerging AI technology, ensuring clients not only meet regulatory requirements but gain long-term strategic advantage.

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.

decommissioning, decontamination, demo, engineering, environmental, excavation, geotechnical, groundwater, hazardous, maintenance, operation, RI/FS, remediation, soil, treatment systems, waste, assessments, investigations, foundations, slope stability

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 Sites, Restaurants, Roadways, and Construction etc. Interior and Exterior noise. Compliance assessments to meet LEED and CEQA standards. NIC and ISR testing (equivalent FSTC/FIIC)

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 CONTROLLERS, & LVDT TRANSDUCERS. WE SPECIALIZE IN TACTICAL MILITARY & MIL SPEC EQUIPMENT. ARE A PRIME CONTRACTOR FOR THE DEPARTMENT OF DEFENSE.

M.S. Hatch Consulting provides air quality and environmental consulting services, including permitting and compliance support to public and private clients.

With over 38 years of experience, providing radiation protection, shielding design, activation dosimetry, calculations (analytical and Monte Carlo), radiation surveys, consulting services and expert witness for radiation producing machines and radioactive sources in medicine, industry and research. Facilities include therapy (linear accelerators, brachytherapy, proton and particle therapy, boron neutron capture therapy, diagnostic facilities, radiographic, fluoroscopic, CT, PET-CT, nuclear medicine, medical isotope production and cyclotrons); industrial (radiographic, cargo screening, non-destructive testing, X-ray imaging, neutron generators, radiation sterilization and processing, E-beam curing and cross-linking), research (high-energy particle accelerators, synchrotrons/beamlines, cyclotrons, storage rings, light sources and free electron lasers).

YES Environmental, Inc. is a woman-owned environmental consulting firm specializing in hazardous materials environmental compliance, inspections, mitigation plans, and indoor air quality reports for government and commercial clients. Founded in 2017, the company supports public agencies, contractors, and property owners by delivering practical, regulation-driven environmental solutions that reduce liability, ensure compliance, and support informed decision-making. Our firm has worked on thousands of projects that involve asbestos, lead, mold, PCB, mercury and, other various materials known to pose health risks to humans. We are experienced, vetted and, knowledgeable with Cal/OSHA, OSHA, Cal/EPA, EPA, DTSC, CDPH, and HUD regulations. Our proficiency in these agencies’ requirements allows us to proactively identify and mitigate potential compliance issues before they lead to costly delays or disruptions.

Groundwater monitoring well sampling, groundwater monitoring well developing, wellhead maintenance and repair, low-flow sampling, and micro-purging.

Bioengineering company helping to accelerate the development of biotech and medtech technologies.

electronic components, semiconductors, global procurement, testing, AS6071, Product validation, AS9120, AS6081, engineering services, Global supply chain management, supply chain services, asset management, order management, packaging, kitting, warehouse, logistics, freight, shipping, reverse logistics, military, aerospace, medical, defense, life sciences, healthcare, automotive, semiconductor equipment, commercial, defense etc

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

ENVIRONMENTAL CONSULTING, PERMITTING & REGULATORY AGENCY LIAISON; HABITAT DESIGN, RESTORATION & MONITORING; MARINE/TERRESTRIAL SITE ASSESSMENTS; INCLUDING RARE, THREATENED & ENDANGERED PLANT/ANIMAL SPECIES SURVEYS & MAPPING; WETLAND INVENTORIES/DELINEATIO

An SBA certified 8a, HUBZone, and WOSB Small Disadvantage firm willing to do business throughout the U.S.A. Our core strengths are in the areas of Program Management, Data Analytics, Information Technology, Logistics, and Administrative Services. Our accounting system is DCAA compliant.

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.

Woman-owned, EDWOSB, SDB, minority-owned firm. CMMI Level 3 in Service and Development. Experts in security of cloud, network, applications, systems, and IoT from Cyber attacks in compliance with FIPS, NIST and many other security standards and enable ATO. Primary focus in finance, health care and critical (utility) infrastructure verticals. Experienced with large-scale complex cyber security projects in state of California with approximately 30 Million users and approximately $70B in annual transactions. Experience in IT Consulting and IT Staffing with government, utilities and commercial entities.

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.

PRIMA Environmental, Inc. is a woman-owned small business and independent laboratory that specializes in scientific bench-scale treatability testing, technology evaluation, unusual analyses, and scientific consulting services. PRIMA has been conducting this work since 1998. Technologies evaluated include permanganate, activated persulfate, Fenton’s reagent, ozone, calcium polysulfide, zero-valent iron, metal stabilization, and stimulation/enhancement of biodegradation. Unusual analyses include in vitro bioaccessibility of lead or arsenic in soil, acid volatile sulfide and aquatic humic substances. Contaminants evaluated include BTEX, TPH, chlorinated solvents, 1,4-dioxane, carbon tetrachloride, NDMA, PAHs, PCP, DDT, Cr(VI), lead, nitrate, perchlorate, and arsenic. PRIMA’s clients are independent consultants as well as large environmental firms, while sites range from gas stations and dry cleaners to Department of Defense sites and Superfund sites.

IESE Solutions provides enterprise Space Systems Engineering (SE), architecture modeling, and integration and test leadership supporting critical U.S. Space Force mission areas. As Prime for the Next Generation Missile Warning (MW) Integration & Test contract, IESE Solutions enables first-of-its-kind operational acceptance of Next Generation OPIR prototype ground capabilities, accelerating transition to operations and mission readiness. IESE Solutions brings proven experience and deep subject matter expertise across Overhead Persistent Infrared (OPIR), Positioning, Navigation, and Timing (PNT), and other advanced space programs, ensuring rapid, agile acquisition execution and continuity of operational capability objectives. With a record of exceptional CPARs, IESE Solutions delivers disciplined, decision-quality engineering and integration support to U.S. Space Force leadership.