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Cogstone is a disadvantaged business enterprise and women-owned small business (DBE/WBE).

We offer technical knowledge, savvy, innovative scoping, quality control procedures, and responsiveness to assist clients in meeting project compliance requirements in adherence to federal, state, and local law and regulations. We are certified with major federal, state, and local programs.

Key personnel are certified in all municipalities throughout California that maintain lists.

NAICS codes:

  • 541620 Environmental Consulting
  • 541690 Other Scientific and Technical Consulting
  • 541720 Research and Development in the Social Sciences and Humanities
  • 541990 All Other Professional, Scientific, and Technical Services
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Federal

  • Woman-Owned Small Business
  • Small Disadvantaged Business
  • Economically Disadvantaged Woman-Owned Business
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California Unified Certification Program

  • Disadvantaged Business Enterprise
  • Underutilized Disadvantaged Business Enterprise
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California Public Utilities Commission

  • Women-Owned Business Enterprise
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County of Los Angeles

  • Certified Local Business
  • Small Business Enterprise
  • Disadvantaged Business Enterprise
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Gold Shovel Standard

  • Certified Contractor
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Los Angeles County Metropolitan Transit Authority

  • Small Business Enterprise
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ISNetworld® Member

  • Certified Contractor
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Metrolink

  • Small Business Enterprise
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Metropolitan Water District

  • Small Business Enterprise
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Port of Long Beach | Port of Los Angeles

  • Small Business Enterprise
  • Very Small Business Enterprise
Icon for the San Diego Association of Governments Bench small business certification.

SANDAG Bench (A&E | CM)

  • Small Business Enterprise
  • Disadvantaged Business Enterprise