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GREYSTONES CONSULTING GROUP, LLC

d/b/a GREYSTONES GROUP
Engineering & Architecture · Washington, District of Columbia
SBA-certified WOSB
WOSB

Capabilities

  • Greystones Group, ranked by INC as one of the top 5000 fastest growing companies in the U.S., is a CMMI Services Level 3 appraised, ISO 9001:2015 certified, woman-owned small business (WOSB) and small disadvantaged business (SDB) headquartered in the Washington, DC area, with office locations in Washington, DC, Ft.
  • Leavenworth, KS, Ft.
  • Gordon, GA, and Huntsville, AL.
  • Our company was founded in 2000 and has supported a wide variety of commercial, DoD, and other Federal Government clients, including the US Navy, US Army Cyber Command/2nd Army, Air National Guard (ANG), the Office of Naval Research (ONR), and the Headquarters Army, Deputy Chief of Staff Operations, Plans, and Training (G-3/5/7).
  • Greystones’ core capabilities include a complete understanding of full spectrum cyberspace and electronic warfare operations, their planning, execution, analytics and assessments.
  • Please visit our website www.greystonesgroup.com to learn more.
UEIX5UBMDXTTTQ7
CAGE31RQ4
Primary NAICS541330
Established1999
Structure2L
Quality standardsISO 9000
CountyDistrict Of Columbia
Congr. district98
Metro areaWashington, DC
Contact
ADDRESS300 M ST SE STE 325, Washington, DC 20003
Attn: SHEILA DUFFY

Provenance

Certification status reported as published by the U.S. SBA Small Business Search. Retrieved Sep 10, 2026; source last updated Apr 6, 2026. Womyn Owned does not issue or verify certifications. Confirm current status at the source.

Verify on SBA Small Business Search ↗

Certifications

  • WOSBsince Aug 2021 · through Jun 2029

    WOSB — status as published by the U.S. SBA Small Business Search. Last verified 2026-09-10.

Specialties

Computer ProgrammingEngineeringSoftware DevelopmentManagementInformation TechnologyMarketingAdministrativeProfessional ServicesTrainingDoctrineCyberRadio
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