Large federal prime contractors must adopt a small-business subcontracting plan on contracts above $900,000 ($2 million for construction) under FAR 19.702, with goals for small, women-owned, HUBZone, veteran-owned and service-disabled veteran-owned businesses. SBA's directory lists 24 primes with such plans on 94 contracts in NAICS 811310 (FY2023 and FY2024), 3 of them still active, with $468,964,701 in total contract value. These are the companies to approach about subcontracting work in this industry.
| Prime contractor | Location | Contracts (active) | Contract value | Main agencies | Latest end |
|---|---|---|---|---|---|
| Cooper Machinery Services LLC | Houston, Texas | 3 (1) | $66,574,721 | Dept of the Air Force | Jun 18, 2027 |
| Northrop Grumman Systems Corporation | Magna, Utah | 2 (1) | $23,074,570 | Dept of the Navy | Aug 8, 2027 |
| Southwest Research Institute | San Antonio, Texas | 1 (1) | $4,615,555 | Dept of the Air Force | Sep 9, 2029 |
| KBR Services, LLC | Houston, Texas | 16 (0) | $164,780,967 | Dept of the Navy | Sep 15, 2025 |
| Vital Link, Inc. | Sealy, Texas | 31 (0) | $92,194,186 | Dept of the Air Force | Mar 31, 2026 |
| Epsilon Systems Solutions, Inc. | San Diego, California | 1 (0) | $25,782,091 | Dept of the Navy | Sep 17, 2024 |
| Wartsila Defense, Inc. | Chesapeake, Virginia | 6 (0) | $14,828,201 | Dept of the Navy | Jun 4, 2025 |
| P C Mechanical, Inc | Santa Maria, California | 9 (0) | $13,424,749 | Dept of the Navy | Aug 29, 2025 |
| Phillips Corporation | Hanover, Maryland | 3 (0) | $11,392,462 | Dept of the Navy | Jan 26, 2025 |
| Energy Systems Group LLC | Newburgh, Indiana | 2 (0) | $7,404,238 | Dept of the Army | Dec 31, 2024 |
| Hii Fleet Support Group LLC | Virginia Beach, Virginia | 2 (0) | $7,067,808 | Dept of the Navy | Aug 29, 2025 |
| Royal Arc Welding Company | Flat Rock, Michigan | 1 (0) | $5,941,890 | Dept of the Army | Nov 17, 2024 |
| Qed Systems, Inc. | Virginia Beach, Virginia | 3 (0) | $5,841,641 | Dept of the Navy | Apr 1, 2025 |
| Vericor Power Systems LLC | Alpharetta, Georgia | 2 (0) | $5,709,248 | Dept of the Navy | Mar 31, 2025 |
| Cummins Inc | Memphis, Tennessee | 2 (0) | $5,156,793 | Dept of the Army | Sep 30, 2025 |
| Taylor Defense Products, LLC | Louisville, Mississippi | 1 (0) | $3,053,202 | Dept of the Navy | Oct 31, 2023 |
| Rapiscan Systems, Inc. | Torrance, California | 2 (0) | $2,230,836 | U.S. Marshals Service | Feb 28, 2025 |
| KBR Wyle Services, LLC | Lexington Park, Maryland | 1 (0) | $2,057,589 | Dept of the Air Force | Feb 28, 2025 |
| Western Branch Diesel, LLC | Portsmouth, Virginia | 1 (0) | $1,800,794 | U.S. Coast Guard | Oct 16, 2024 |
| The W.W. Williams Company, LLC | Dearborn, Michigan | 1 (0) | $1,787,310 | U.S. Coast Guard | Feb 6, 2025 |
| Tech Systems, Inc. | Alexandria, Virginia | 1 (0) | $1,760,058 | USTRANSCOM | Jul 8, 2023 |
| Medtronic USA, Inc. | Jacksonville, Florida | 1 (0) | $845,292 | Department of Veterans Affairs | Oct 22, 2024 |
| TLD America Corporation | Windsor, Connecticut | 1 (0) | $840,500 | Dept of the Air Force | Sep 29, 2025 |
| Foster-Miller, Inc | Waltham, Massachusetts | 1 (0) | $800,000 | Dept of the Navy | May 14, 2024 |
Your alert: NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance). Free, one short email each weekday. See a sample