GovChime
UEI: YQE4V91MYMK1 • CAGE: 6U634

H. S. Allison, Inc. (MD)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$17.92M
$17,918,028under this UEI
FY2026 obligations
$787.82K
$787,823Provisional
Awards and orders
27
with positive net obligations2 IDV vehicles held
Latest action
Mar 30, 2026
SAM.gov registration
Active
Registration expiration date Jun 10, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Sep 28, 1968 (58 years)
Location
Charlotte Hall, MD
State of incorporation
Maryland
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 29, 2026 are not yet public.

All federal contractors in MarylandHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI YQE4V91MYMK1. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: $787,823 (provisional)
  • FY2025: $1,294,842
  • FY2024: $1,508,203
  • FY2023: $1,239,201
  • FY2022: $1,362,559
  • FY2021: $1,072,817
  • FY2020: $823,206
  • FY2019: $1,133,386
Show all 19 years
  • FY2018: $1,283,805
  • FY2017: $1,268,231
  • FY2016: $933,520
  • FY2015: $715,144
  • FY2014: $852,466
  • FY2013: $748,410
  • FY2012: $693,927
  • FY2011: $482,610
  • FY2010: $686,675
  • FY2009: $377,691
  • FY2008: $653,511

Total across 19 fiscal years: $17,918,028

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R425Support- professional: engineering/technical$10,053,374, 56.1%
  • AD23R&d- defense other: services (advanced development)$5,811,082, 32.4%
  • AJ43Engineering (advanced)$1,717,680, 9.6%
  • 4620Water distillation equipment, marine and industrial$71,546, 0.4%
  • J059Maint/repair/rebuild of equipment- electrical and electronic equipment components$64,422, 0.4%

Capabilities

NAICS codes

Show all 20 NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Women-Owned Small Business
  • Women-Owned Business

Contracts

Latest awards and orders

  1. N0017321P6003Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  2. N0017316C2025Definitive contractDepartment of DefenseDepartment of the NavyLatest action
  3. 0004Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  4. N0017317P0286Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  5. 0005Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  6. N0017311D2002Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
  7. N0017315P1976Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  8. M0026415P0025Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  9. 0003DoDepartment of DefenseDepartment of the NavyLatest action
  10. N0017314P1672Purchase orderDepartment of DefenseDepartment of the NavyLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for H. S. Allison, Inc. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

30440 Potomac Way Ste E

Charlotte Hall, MD, 20622

USA

Mailing Address

PO Box 315

Charlotte Hall, MD, 20622

USA

Government Business Contact

GEORGE Allison

Vice President

PO Box 315

Charlotte Hall, MD, 20622

USA

Electronic Business Contact

GEORGE Allison

Vice President

PO Box 315

Charlotte Hall, MD, 20622

USA

Past Performance Contact

GEORGE Allison

Vice President

PO Box 315

Charlotte Hall, MD, 20622

USA

Government Business Alternate Contact

Donna M Allison

President

PO box 315

Charlotte Hall, MD, 20622

USA

Electronic Business Alternate Contact

GEORGE Allison

Vice President

PO Box 315

Charlotte Hall, MD, 20622

USA

Past Performance Alternate Contact

GEORGE Allison

Vice President

PO Box 315

Charlotte Hall, MD, 20622

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

H. S. Allison, Inc. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 10, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Jan 8, 2002

Last Update

Jun 11, 2026

Registration Activation

Active — Jun 11, 2026

Fiscal Year End

12/30

Country of Incorporation

USA

Congressional District

05

Other contractors in Maryland with primary NAICS 541330