Contractor directory
UEI TLLAP6FKHA99 · CAGE 62VF9

Hepburn and Sons LLC

Hepburn and Sons LLC received $629K in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 70.4% from $2.1M the year before, and $12.0M since FY2022. Its largest customer is the Department of Defense.

See 1 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$629K
down 70.4% vs. $2.1M
Since FY2022
$12.0M
23 awards
Awards with activity
5
Latest 12 months
Most recent action
Jun 16, 2026
First seen Nov 8, 2021

Contractor details

Unique Entity ID (UEI)
TLLAP6FKHA99
CAGE code
62VF9
Doing business as
Hepburn and Sons
Headquarters
Manassas, VA
Business size
Small Business

As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year.

FY2022
$2.4M
FY2023
$1.7M
FY2024
$5.2M
FY2025
$2.1M
FY2026
$629K

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Defense$629K$12.0M

Top NAICS codes

Industry codes agencies recorded on this contractor's awards, since FY2022.

NAICSIndustryLatest 12 moSince FY2022
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$500$10.5M
541713Research and Development in Nanotechnology$629K$1.4M
333310Commercial and Service Industry Machinery Manufacturing$0$140K

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
AC12National Defense R&D services; Department of Defense - military; Applied Research$6.8M
AC32National Defense R&D services; Defense-Related activities; Applied Research$2.3M
AC33National Defense R&D services; Defense-Related activities; Experimental Development$2.0M
AC11National Defense R&D services; Department of Defense - military; Basic Research$869K
AC13National Defense R&D services; Department of Defense - military; Experimental Development$500

Contracts ending in the next 18 months

This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.

AwardAgencyObligatedCurrent end
N0002425CS029
Department of Defense
BASE
$1.3MOct 21, 2027

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
HQ085926FE573
Department of Defense
SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER.
$500Dec 4, 2025
HDTRA225CE004
Department of Defense
PREDICTIVE METHODOLOGY FOR TAMPED DIRECT LASER IMPULSE PARAMETER OPTIMIZATION - SBIR PHASE I PROPOSAL NO. T243-0004-0161
$200KSep 23, 2025
N0002425CT125
Department of Defense
RESEARCH AND DEVELOPMENT SERVICES IN ACCORDANCE WITH THE CONTRACTOR'S PHASE I PROPOSAL ENTITLED MVDC PROTECTIVE RELAY SYSTEM WITH SHIPBOARD POWER SYSTEM ZONE DISTINCTION DATED 04…
$140KJun 5, 2025
N0002425CT120
Department of Defense
KICKOFF BRIEFING
$140KMay 27, 2025
N0002425CS029
Department of Defense
BASE
$600KOct 21, 2024
FA680024P0034
Department of Defense
SMALL BUSINESS INNOVATION RESEARCH PHASE I PROPOSAL F242-0001-0106 - DIGITAL ENGINEERING APPLIED TO THE BOEING B-52H STRATOFORTRESS FOR INTEGRATION RISK REDUCTION
$180KSep 18, 2024
FA680024P0031
Department of Defense
SMALL BUSINESS INNOVATION RESEARCH DIRECT TO PHASE II PROPOSAL F2D-13693 - IN-SITU SOLID STATE REPAIR OF DAMAGED AIRCRAFT STRUCTURES UTILIZING IMPACT WELDING TECHNOLOGIES
$1.8MAug 29, 2024
N6833524C0406
Department of Defense
RESEARCH AND DEVELOPMENT.
$140KJul 3, 2024

Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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