H. S. Allison, Inc.
H. S. Allison, Inc. is a small business in Charlotte Hall, MD registered on SAM.gov to bid on federal contracts. It has won about $3.6 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- YQE4V91MYMK1
- CAGE code
- 6U634
- SAM.gov registration
- Active
Registration details
| Legal business name | H. S. Allison, Inc. |
|---|---|
| Unique Entity ID (UEI) | YQE4V91MYMK1 |
| CAGE code | 6U634 |
| Location | Charlotte Hall, MD |
| SAM.gov registration | Active through Jun 10, 2027 |
| Business started | 1968 |
| Primary NAICS code | 541330: Engineering Services |
Certifications and business types
- 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
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes H. S. Allison, Inc. is small under
On its SAM.gov registration, H. S. Allison, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in H. S. Allison, Inc.'s NAICS codes
206 open federal opportunities on SAM.gov use a NAICS code H. S. Allison, Inc. is small under. These are due soonest.
- Steris Service Contract | RFQ | 11/01/26-10/31/31
✦ The VA Network Contract Office 5 wants a contractor to do scheduled preventive maintenance on Steris equipment at the VA Perry Point and Baltimore facilities.
Due in 2 daysOct 12, 2026
- Riverain ClearRead Software in support of the VISN 23 VA Healthcare System.
✦ The VA's Network Contract Office 23 plans to award a sole source firm fixed price contract, under the Federal Supply Schedules, to Riverain Technologies for ClearRead software…
Due in 2 daysOct 12, 2026
- SB Set-Aside under Seaport – Battle Watch Support Services for CNIC
Due in 2 daysOct 12, 2026
- Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- PAE Maritime Professional Support Services
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541330) that have won federal contracts, starting with Maryland:
- Asrc Federal System Solutions LLC, Beltsville, MD
- Digiflight Incorporated, Columbia, MD
- Mele Associates Inc, Rockville, MD
- DLH, LLC, Bethesda, MD
- Oceanetics Inc, Annapolis, MD
- Resource Management Concepts, Inc., Lexington Park, MD
Frequently asked questions
What is H. S. Allison, Inc.'s CAGE code?
H. S. Allison, Inc.'s CAGE code is 6U634. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is H. S. Allison, Inc.'s UEI?
H. S. Allison, Inc.'s Unique Entity ID (UEI) is YQE4V91MYMK1. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is H. S. Allison, Inc.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, H. S. Allison, Inc.'s registration is active through jun 10, 2027. Registrations are renewed every year.
Is H. S. Allison, Inc. a small business?
H. S. Allison, Inc. is registered on SAM.gov as small under 3 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
- 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.