Greystones Consulting Group, LLC

Greystones Consulting Group, LLC (doing business as Greystones Group) is a small business in Washington, DC registered on SAM.gov to bid on federal contracts. It has won about $14.4 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.

UEI
X5UBMDXTTTQ7
CAGE code
31RQ4
SAM.gov registration
Active

Registration details

Legal business nameGreystones Consulting Group, LLC
Doing business asGreystones Group
Unique Entity ID (UEI)X5UBMDXTTTQ7
CAGE code31RQ4
LocationWashington, DC
SAM.gov registrationActive through Apr 2, 2027
Business started1999
Primary NAICS code541330: Engineering Services
Websitewww.greystonesgroup.com

Certifications and business types

  • SBA-certified women-owned small business
  • Women-owned (self-reported in SAM.gov)
  • Women-owned small business (self-reported in SAM.gov)

SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.

Federal contract history

Fiscal yearPrime contract obligations
FY2023$3.4 million
FY2024$4.5 million
FY2025$4.9 million
FY2026$5 million

Its biggest federal customers over the last four fiscal years: Department of the Navy ($17.2 million), Department of the Army ($572,300) and Missile Defense Agency ($500).

Recent contract awards

AwardedAgencyWhat it's forAmount
Mar 29, 2026Department of the NavyTo provide professional and engineering support services for navsea06d$4 million
Jan 29, 2026Department of the NavyAdmiral gooding center technical and event administration support services in support…$245,212
Dec 19, 2025Missile Defense AgencyScalable homeland innovative enterprise layered defense (shield) initial order.$500
Sep 27, 2024Department of the ArmyThe purpose of this order is to support cdao's enterprise platforms & services,…$572,300
Aug 22, 2023Department of the NavyJes i sustainment system software and security patch$65,673
Aug 22, 2022Department of the NavyJes system software and security patch$202,000

Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.

NAICS codes Greystones Consulting Group, LLC is small under

On its SAM.gov registration, Greystones Consulting Group, LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.

  • 541330 Engineering Services
  • 541519 Other Computer Related Services
  • 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
  • 611519 Other Technical and Trade Schools

Open contracts in Greystones Consulting Group, LLC's NAICS codes

508 open federal opportunities on SAM.gov use a NAICS code Greystones Consulting Group, LLC is small under. These are due soonest.

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Similar small businesses

Other small businesses with the same primary NAICS code (541330) that have won federal contracts, starting with District of Columbia:

Frequently asked questions

What is Greystones Consulting Group, LLC's CAGE code?

Greystones Consulting Group, LLC's CAGE code is 31RQ4. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.

What is Greystones Consulting Group, LLC's UEI?

Greystones Consulting Group, LLC's Unique Entity ID (UEI) is X5UBMDXTTTQ7. SAM.gov assigns the UEI, and it identifies the business across the federal government.

Is Greystones Consulting Group, LLC's SAM.gov registration active?

Yes, as of the latest SAM.gov public data, Greystones Consulting Group, LLC's registration is active through apr 2, 2027. Registrations are renewed every year.

Is Greystones Consulting Group, LLC a small business?

Greystones Consulting Group, LLC is registered on SAM.gov as small under 4 NAICS codes, including its primary code, 541330. Size is set per NAICS code, so a business can be small for some contracts and not others.

Keep going

Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.