ADDON SERVICES LLC — United States · Federal contract register · Supplier record: 14 contracts, all years ($36,722,251 · Sep 2022 – Aug 2026); $26.1M since January 2024 (8 contracts · 2 agencies); 2nd rank in the line (of 148 suppliers · 11.55%); 10 agencies never served ($78.1M on the line without ADDON SERVICES LLC).
Assay record ASY-US-01NHE811XL · Cite as: Assay Systems, “ADDON SERVICES LLC in the USAspending register”, https://assay-systems.com/register/us/addon-services-llc-1873/
14
contracts, all years
$36,722,251 · Sep 2022 – Aug 2026
$26.1M
since January 2024
8 contracts · 2 agencies
2nd
rank in the line
of 148 suppliers · 11.55%
10
agencies never served
$78.1M on the line without ADDON SERVICES LLC
Own record by year
2022 onward
$1.1M
$9.5M
$18.0M
$3.8M
$4.4M
20222023202420252026
Who buys from ADDON SERVICES LLC
since January 2024
2agencies
$26.1Mpaid
74.8%top buyer
Department of Defense74.8%
$19,532,071
Department of Health and Human Services25.2%
$6,592,916
Before 2024 only: Department of Commerce.
The line
since January 2024
$169Mline value
172contracts
12agencies
148suppliers
60.2%held by top ten
Repair or alteration of parking facilities (Z2LZ)
$92.5M
$35.3M
$41.2M
202420252026Jan–Sep
2ndof 148 suppliers
$19,527,071ADDON SERVICES LLC in the line
11.55%share of the line
21.5%of $90,778,665 spent by Department of Defense
Agencies that buy the line and never bought from ADDON SERVICES LLC
Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.