Mission Support & Test Services Llc
Rank #83 of 1,000 by FY2025 federal contract value · Headquarters: NORTH LAS VEGAS, NV
FY2025 contract value
$994,614,477
Oct 1, 2024 – Sep 30, 2025
FY2024 contract value
$1,113,406,095
FY2023 contract value
$837,756,280
Top agency (FY2025)
Department of Energy
$994,553,798
Company profile
- Legal name (as listed)
- MISSION SUPPORT & TEST SERVICES LLC
- UEI
- YSYZHPCG4XB3
- DUNS
- 080083514
- Headquarters
- NORTH LAS VEGAS, NV
- Business types
- Category BusinessLimited Liability CorporationOther Than Small BusinessPartnership Or Limited Liability PartnershipSpecial DesignationsUS Owned Business
Contract value trend, FY2023 – FY2025
| Fiscal year | Contract value | Change vs prior year |
|---|---|---|
| FY2023 | $837,756,280 | — |
| FY2024 | $1,113,406,095 | +32.9% |
| FY2025 | $994,614,477 | -10.7% |
FY2025 breakdowns
Top 10 in each category by FY2025 contract value.
Top awarding agencies
| Department of EnergyDOE | $994,553,798 |
| General Services AdministrationGSA | $60,678 |
Top places of performance (states)
| NevadaNV | $994,614,477 |
Top industries (NAICS)
| Facilities Support Services561210 | $994,553,798 |
| General Automotive Repair811111 | $60,678 |
Top product & service codes (PSC)
| OPERATION OF MISCELLANEOUS BUILDINGSM1JZ | $994,553,798 |
| MAINT/REPAIR/REBUILD OF EQUIPMENT- GROUND EFFECT VEHICLES, MOTOR VEHICLES, TRAILERS, AND CYCLESJ023 | $60,678 |
Contract awards
Up to 20 awards with activity in FY2025, newest start date first. Amounts are individual award obligations, not company totals.
CONT_AWD_47QMCC25PI145_4732_-NONE-_-NONE-
$16,072
Awarding agency: General Services Administration
Description: AUTOMOTIVE MECHANICAL REPAIRS
Start date: Sep 8, 2025
NAICS: —
PSC: —
Place: NV
CONT_AWD_47QMCC25PI121_4732_-NONE-_-NONE-
$16,296
Awarding agency: General Services Administration
Description: AUTOMOTIVE MECHANICAL REPAIRS
Start date: Jun 5, 2025
NAICS: —
PSC: —
Place: NV
CONT_AWD_47QMCC25PI105_4732_-NONE-_-NONE-
$13,064
Awarding agency: General Services Administration
Description: AUTOMOTIVE MECHANICAL REPAIRS
Start date: May 8, 2025
NAICS: —
PSC: —
Place: NV
CONT_AWD_47QMCC25PI099_4732_-NONE-_-NONE-
$1,482
Awarding agency: General Services Administration
Description: AUTOMOTIVE MECHANICAL REPAIRS
Start date: Apr 25, 2025
NAICS: —
PSC: —
Place: NV
CONT_AWD_47QMCC25PI023_4732_-NONE-_-NONE-
$13,764
Awarding agency: General Services Administration
Description: AUTOMOTIVE MECHANICAL REPAIRS
Start date: Dec 5, 2024
NAICS: —
PSC: —
Place: NV
CONT_AWD_DENA0003624_8900_-NONE-_-NONE-
$7,708,654,017
Awarding agency: Department of Energy
Description: IGF::CL,CT::IGF CONTRACT AWARD DE-NA0003624 TO THE MISSION SUPPORT AND TEST SERVICES LLC (MSTS) FOR THE MANAGEMENT AND OPERATION OF THE DEPARTMENT OF ENERGY NATIONAL NUCLEAR SECURITY ADMINISTRATION'S NEVADA NATIONAL SECURITY SITE.
Start date: Aug 1, 2017
NAICS: —
PSC: —
Place: NV
NAICS and PSC are not reported for these awards in USAspending.
Source: USAspending.gov. Company totals are sums of all contract obligations across the company's USAspending recipient records for each fiscal year. This page is not affiliated with or endorsed by the U.S. government.