Certified Women-Owned Investigation and Personal Background Check Services in California

Precision Diagnostic Solutions is a certified minority woman-owned mobile healthcare and diagnostic service provider specializing in on-site drug testing, specimen collection, DNA testing coordination, child blood lead screening, and CLIA-waived point-of-care testing services. Precision Diagnostic Solutions is certified as a Women-Owned Small Business (WOSB) and Economically Disadvantaged Women-Owned Small Business (EDWOSB) through the SBA, and also holds MBE and WBE certifications through recognized supplier diversity agencies. We deliver compliant, confidential, and efficient mobile testing solutions directly to employers, government agencies, schools, healthcare organizations, and community partners throughout Northern California. Our healthcare-led mobile model reduces client downtime while improving accessibility, compliance, and convenience through flexible scheduling, rapid response capabilities, and professional on-site service delivery.

Led by Maritza Klinefelter, Esq., Co-Owner and Legal Director (WOSB principal) with extensive legal and courthouse experience, and Paul Klinefelter, Co-Owner and Principal Security Consultant — a law enforcement veteran with 20 years of police experience and former U.S. Army Counterintelligence Agent (Deployments: Bosnia, Iraq, Kosovo) we bring over 30 years of combined experience. We deliver practical, real-world solutions to insider and external threats through insider threat detection and mitigation, OPSEC program support, physical security assessments, threat and risk analysis, stability operations, security awareness and law enforcement training, victim and witness assistance programs, court support, legal documentation, and program management.

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.

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 virtual English conversation services to adult English language learners who want to improve speaking fluency in a supportive, engaging environment. We specialize in public outreach communication translation and interpretation services (spoken language and American Sign Language (ASL). Principal has procurement, supply chain and in-country business management experience on international defense industry construction projects. Willing to travel domestically and internationally. Principal is a US Department of State Student Exchange Program Alum.

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.

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 iPhone, iPad, Android and Blackberry.

Avalon Background Check LLC provides fast, accurate, and FCRA-compliant background screening services for businesses. We conduct nationwide, state, and county-level criminal records searches, employment and education verifications, drug testing, and pre-employment screening services. Our screening packages can be customized to meet specific industry needs, and we integrate with leading ATS and HRIS systems to make the hiring process more efficient. Clients rely on us for reliable results, compliance support, and responsive customer service.

Allen Morris Private Investigations provides comprehensive investigative services to corporations, legal firms, insurance companies, and government agencies throughout Southern California. Our licensed investigators specialize in workplace investigations including harassment, discrimination, theft, policy violations, and misconduct allegations. We conduct thorough, objective investigations that comply with legal standards and produce court-ready documentation. Our core competencies include employee background investigations, surveillance operations, fraud detection, workers' compensation investigations, insurance claims verification, and due diligence research. We serve as expert witnesses and provide litigation support with detailed reports, video evidence, and testimony. Our team maintains strict confidentiality and delivers actionable intelligence supporting informed decision-making.

Security and investigative services. Uniformed and plain clothes officers. Executive protection, off duty officers. Background investigation (pre-employment screening). Security consultations. Patrol services.

As a leading employer of record, we deliver a cost effective and hassle free way to grow your current workforce or expand you operations across all 50 states. We are your HR team, giving you the freedom to focus on your business while we take care of employee onboarding, payroll, benefits, compliance and so much more.

Minority woman owned small business providing document shredding services to all branches of the government. Contract Management of support services to include Document Shredding Services throughout multiple states. CW Business Ventures also supplies Office supplies to include but not limited to basic office supplies, monitors, TVs, printers, inks/toners, computer cables, computers, computer accessories

Providing temporary staffing services sith registered nurses, licensed vocational nurses, and certified nursing assistants in acute and nonacute care settings.

System administration, network engineering, network operations and maintenance, helpdesk, systems engineering, IT architecture, cybersecurity, program and project management, intelligence and counterintelligence, physical security, personnel security, training, technical writing, administrative support, FOIA, acquisition support, financial support, cost/price

Leis Consulting Group is a trusted provider of quality construction services, staffing and janitorial to the federal government. As an SBA 8(a) certified firm, we are committed to safely building, maintaining, and repairing construction projects of all sizes. In today’s evolving economy, Leis Consulting Group develops tailored scopes of work based on each client’s specific needs and project requirements. Our priority is doing business the right way—delivering reliable, high-quality results that help our clients achieve their objectives on time and within budget. Founder and President Leilani Lacusong is deeply committed to supporting the veteran community. She actively advocates for homeless veterans, supports the HUD-VASH program, collaborates with various nonprofit organizations, and prioritizes hiring and empowering veterans through a “Veterans First” approach.

Licensed Private Investigator