Mission Support & Test Services LLC
Mission Support & Test Services LLC received $1.0B in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 0.6% from $994.4M the year before, and $4.9B since FY2022. Its largest customer is the Department of Energy.
See 1 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- YSYZHPCG4XB3
- CAGE code
- 7HSD0
- Headquarters
- Olathe, KS
- Business size
- Other Than 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.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Energy | $957.3M | $4.6B |
| Department of Defense | $41.7M | $262.5M |
| Export-Import Bank of the United States | $0 | $1.9M |
| Department of Homeland Security | $1.6M | $1.6M |
| General Services Administration | $78K | $156K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| M1JZ | Operation of Miscellaneous Buildings | $4.9B |
| J023 | Maint/Repair/Rebuild of Equipment- Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles | $156K |
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.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| DENA0003624 | Department of Energy 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… | $4.9B | Nov 30, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 47QMCC26PI051 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS | $16K | Aug 21, 2026 |
| 47QMCC26PI027 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS | $15K | Apr 14, 2026 |
| 47QMCC26PI023 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS / ENGINE REPLACEMENT, TURBO AND FUEL SYSTEM | $30K | Apr 1, 2026 |
| 47QMCC26PI004 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS | $16K | Oct 8, 2025 |
| 47QMCC25PI145 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS | $16K | Sep 8, 2025 |
| 47QMCC25PI121 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS | $16K | Jun 5, 2025 |
| 47QMCC25PI105 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS | $13K | May 8, 2025 |
| 47QMCC25PI099 | General Services Administration AUTOMOTIVE MECHANICAL REPAIRS | $15K | Apr 25, 2025 |
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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