Potomac-Hudson Engineering Inc
Potomac-Hudson Engineering Inc is a small business in Rockville, MD registered on SAM.gov to bid on federal contracts. It has won about $10.9 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- GW1PL9E11KQ4
- CAGE code
- 0JCB1
- SAM.gov registration
- Active
Registration details
| Legal business name | Potomac-Hudson Engineering Inc |
|---|---|
| Unique Entity ID (UEI) | GW1PL9E11KQ4 |
| CAGE code | 0JCB1 |
| Location | Rockville, MD |
| SAM.gov registration | Active through Mar 6, 2027 |
| Business started | 1988 |
| Primary NAICS code | 541620: Environmental Consulting Services |
| Website | www.phe.com |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $1.7 million |
| FY2024 | $8.3 million |
| FY2025 | $4.9 million |
| FY2026 | $-2,216,412 |
Its biggest federal customers over the last four fiscal years: Department of Energy ($7.1 million), Public Buildings Service ($3.9 million), Department of State ($999,161), United States Mint ($145,476) and Department of Veterans Affairs ($142,211).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Aug 21, 2026 | U.S. Coast Guard | Coast guard yard wastewater environmental sampling and analysis | $17,365 |
| Mar 3, 2026 | Department of State | Understanding how hazards and migration could shape great lakes water quality. | $99,015 |
| Feb 24, 2026 | Departmental Offices | Potomac-hudson engineering -epcra report | $4,282 |
| Sep 25, 2025 | Public Buildings Service | Environmental impact study for nogales-deconcini lpoe | $1.1 million |
| Jul 24, 2025 | Department of State | Develop a comprehensive adaptive management plan for the souris river basin. | $84,998 |
| Jun 17, 2025 | Department of the Air Force | Environmental assessment (ea) for propellant loading facility (plf) at hill air force… | $83,405 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Potomac-Hudson Engineering Inc is small under
On its SAM.gov registration, Potomac-Hudson Engineering Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541620 Environmental Consulting Services
- 541320 Landscape Architectural Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541990 All Other Professional, Scientific, and Technical Services
- 561410 Document Preparation Services
- 611430 Professional and Management Development Training
- 712120 Historical Sites
Open contracts in Potomac-Hudson Engineering Inc's NAICS codes
452 open federal opportunities on SAM.gov use a NAICS code Potomac-Hudson Engineering Inc is small under. These are due soonest.
- Notice of Intent to Sole Source – National Marrow Donor Program – service agreement
✦ The NIH Clinical Center in Bethesda, MD plans to buy unrelated donor search and stem cell transplant support services from the National Marrow Donor Program (NMDP) without…
Due in 2 daysOct 12, 2026
- Brand Name Active Navigation or Equivalent Discovery Center VA-27-00000574
Due in 2 daysOct 12, 2026
- Fuel Tank Inspections & Maint/Diesel Fuel Testing and Polishing Service
Due in 2 daysOct 12, 2026
- TTS for DTB Pilot - Request for Information
✦ The Library of Congress (Washington, DC) is asking for information, not bids, about software that would build digital talking books for the National Library Service.
Due in 3 daysOct 12, 2026
- FCC OEA Optimization Request for Information (RFI)
Due in 3 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541620) that have won federal contracts, starting with Maryland:
- Haztrain Inc, Waldorf, MD
- Environmental Management Support, Inc, Silver Spring, MD
- Environmental Research Group, L.L.C., Baltimore, MD
- Straughan Environmental, Inc., Columbia, MD
- Sustainable Design Consortium, (SDC) Inc, Baltimore, MD
- Association of Consultants and Engineers, Leonardtown, MD
Frequently asked questions
What is Potomac-Hudson Engineering Inc's CAGE code?
Potomac-Hudson Engineering Inc's CAGE code is 0JCB1. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Potomac-Hudson Engineering Inc's UEI?
Potomac-Hudson Engineering Inc's Unique Entity ID (UEI) is GW1PL9E11KQ4. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Potomac-Hudson Engineering Inc's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Potomac-Hudson Engineering Inc's registration is active through mar 6, 2027. Registrations are renewed every year.
Is Potomac-Hudson Engineering Inc a small business?
Potomac-Hudson Engineering Inc is registered on SAM.gov as small under 11 NAICS codes, including its primary code, 541620. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
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.