Contractor directory
UEI CZUVDNASMGP5 · CAGE 8AU65

Addon Services LLC

Addon Services LLC received $4.9M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 19.4% from $4.1M the year before, and $36.7M since FY2022. Its largest customer is the Department of Defense.

See 4 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$4.9M
up 19.4% vs. $4.1M
Since FY2022
$36.7M
14 awards
Awards with activity
10
Latest 12 months
Most recent action
Sep 28, 2026
First seen Sep 27, 2022

Contractor details

Unique Entity ID (UEI)
CZUVDNASMGP5
CAGE code
8AU65
Headquarters
Alexandria, VA
Business size
Small Business
Socioeconomic status
8(a), WOSB, EDWOSB

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
$10K
FY2023
$8.4M
FY2024
$19.4M
FY2025
$4.1M
FY2026
$4.9M

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Defense$322K$20.6M
Department of Health and Human Services$4.6M$14.7M
Department of Commerce$0$1.4M

Top NAICS codes

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

NAICSIndustryLatest 12 moSince FY2022
237310Highway, Street, and Bridge Construction$57K$19.5M
236220Commercial and Institutional Building Construction$4.6M$14.7M
238210Electrical Contractors and Other Wiring Installation Contractors$0$1.4M
624190Other Individual and Family Services$264K$1.1M

What it sells

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

PSCDescriptionSince FY2022
Z2LZRepair or Alteration of Parking Facilities$19.5M
Z1HBMaintenance of Government-Owned Government-Operated (Gogo) R&D Facilities$14.7M
Z1JZMaintenance of Miscellaneous Buildings$1.4M
R699Support- administrative: Other$1.1M
Y1JZConstruction of Miscellaneous Buildings$5K

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
W91QV123C0003
Department of Defense
PROGRAM SUPPORT COORD AND PREVENTION
$1.1MOct 31, 2026
75N99024F00001
Department of Health and Human Services
NIH_C200097 - BUILDING 101, F MODULE, REPLACE AHU-SZ-F-AD-10 AND AHU-SZ-F-AD-11 [24-004312]
$1.5MNov 25, 2026
75N99026F00001
Department of Health and Human Services
C115324 - RTP ELECTRICAL UNDERGROUND DISTRIBUTION REPAIR. INSTALL NEW MV CABLE
$4.4MAug 5, 2027
HQ003425FE568
Department of Defense
DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER
$3.8MAug 24, 2027

Recent awards

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

AwardAgencyObligatedAwarded
75N99026F00001
Department of Health and Human Services
C115324 - RTP ELECTRICAL UNDERGROUND DISTRIBUTION REPAIR. INSTALL NEW MV CABLE
$4.4MAug 10, 2026
HQ003425FE568
Department of Defense
DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER
$3.8MSep 30, 2025
HQ003424F0672
Department of Defense
DESIGN-BID-BUILD CONSTRUCTION TO REPAIR RETAINING WALL
$9.4MSep 27, 2024
HQ003424F0596
Department of Defense
DESIGN-BUILD CONSTRUCTION FOR UPGRADE OF NORTH ROTARY ROAD FERN VEHICLE ACCESS CONTROL POINT FENCE
$3.0MSep 17, 2024
75N99024F00002
Department of Health and Human Services
C115956 - HVAC, ELECTRICAL AND ARCHITECTURAL RENOVATIONS TO SELF SERVICE STORE [24-004628]
$665KSep 11, 2024
75N99024F00001
Department of Health and Human Services
NIH_C200097 - BUILDING 101, F MODULE, REPLACE AHU-SZ-F-AD-10 AND AHU-SZ-F-AD-11 [24-004312]
$1.5MAug 22, 2024
HQ003424F0245
Department of Defense
DESIGN-BUILD CONSTRUCTION UPGRADE WEST END SECURITY FENCE
$3.2MMay 14, 2024
N4008524F5088
Department of Defense
MINIMUM GUARANTEE - ADDON SERVICES
$5KApr 11, 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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