Modification of Equipment Government Contracts
PSC K Service category
Code facts
- Codes under it
- 1
- Contract obligations
- $4,085,048,899 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $1,667,250,526 | |
| 2 | Missile Defense Agency | $570,669,733 | |
| 3 | Department of Transportation | $427,239,693 | |
| 4 | Department of the Army | $270,508,225 | |
| 5 | Air Force | $190,037,240 | |
| 6 | Office of the Secretary of Defense | $133,297,402 | |
| 7 | National Aeronautics and Space Administration | $16,963,739 | |
| 8 | Department of Veterans Affairs | $10,361,154 | |
| 9 | Department of Homeland Security | $6,757,465 | |
| 10 | Department of the Interior | $2,596,251 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | The Boeing Company | $293,164,894 | |
| 2 | Lockheed Martin Corporation | $261,685,420 | |
| 3 | Raytheon Company | $215,506,903 | |
| 4 | General Dynamics Information Technology, Inc. | $207,740,368 | |
| 5 | Lockheed Martin Corp | $176,520,354 | |
| 6 | Leidos, Inc. | $163,155,924 | |
| 7 | Lockheed Martin Corporation | $151,424,255 | |
| 8 | General Dynamics Land Systems Inc. | $137,247,032 | |
| 9 | Northrop Grumman Systems Corporation | $101,845,174 | |
| 10 | Lockheed Martin Corporation | $94,156,114 |
See the full FY2025 ranking of PSC K contractors, by parent company.
Open contract opportunities
Recent contract awards
Latest 10 of 399 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $13,982,162 |
| FY2026 | $3,285,695,990 |
| FY2025 | $4,085,048,899 |
| FY2024 | $3,217,834,429 |
| FY2023 | $3,196,724,325 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $1,476,443,577 | |
| 2 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $419,516,597 | |
| 3 | 336411 Aircraft Manufacturing | $297,015,509 | |
| 4 | 541511 Custom Computer Programming Services | $265,122,864 | |
| 5 | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $162,274,499 | |
| 6 | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $148,468,991 | |
| 7 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $142,956,473 | |
| 8 | 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing | $137,247,032 | |
| 9 | 336414 Guided Missile and Space Vehicle Manufacturing | $63,996,817 | |
| 10 | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | $30,071,063 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $484,363,444 | |
| 2 | Maryland | $449,524,876 | |
| 3 | Alabama | $343,104,662 | |
| 4 | Virginia | $291,332,027 | |
| 5 | Missouri | $283,654,816 | |
| 6 | Massachusetts | $219,774,451 | |
| 7 | Michigan | $184,419,812 | |
| 8 | Texas | $157,748,542 | |
| 9 | New Jersey | $120,484,295 | |
| 10 | Oklahoma | $111,178,708 | |
| 11 | Arizona | $101,107,186 | |
| 12 | New York | $83,474,624 | |
| 13 | District of Columbia | $79,323,452 | |
| 14 | South Carolina | $77,067,499 | |
| 15 | Florida | $42,578,283 | |
| 16 | Georgia | $40,701,902 | |
| 17 | Ohio | $36,661,456 | |
| 18 | Minnesota | $36,054,924 | |
| 19 | Washington | $18,429,090 | |
| 20 | Nevada | $13,714,488 | |
| 21 | New Mexico | $10,172,005 | |
| 22 | Utah | $9,999,832 | |
| 23 | West Virginia | $8,010,147 | |
| 24 | North Carolina | $7,490,952 | |
| 25 | Tennessee | $5,255,604 | |
| 26 | Alaska | $5,152,462 | |
| 27 | Rhode Island | $3,833,735 | |
| 28 | Pennsylvania | $2,983,483 | |
| 29 | Hawaii | $2,978,834 | |
| 30 | Connecticut | $2,213,245 | |
| 31 | Wisconsin | $2,123,576 | |
| 32 | Illinois | $2,111,840 | |
| 33 | Kansas | $1,537,719 | |
| 34 | Montana | $678,788 | |
| 35 | South Dakota | $499,688 | |
| 36 | Nebraska | $478,426 | |
| 37 | Delaware | $370,902 | |
| 38 | Iowa | $365,685 | |
| 39 | Maine | $53,851 | |
| 40 | Indiana | $47,700 | |
| 41 | Idaho | $43,723 | |
| 42 | Louisiana | $35,645 | |
| 43 | North Dakota | $25,974 | |
| 44 | Oregon | $23,821 | |
| 45 | Kentucky | $11,532 |
Show all 45
Shares are of everything obligated under PSC K in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Codes under K
| PSC code |
|---|
| K0 Modification of Equipment |
Quick answers
What is PSC K?
PSC K is Modification of Equipment, a service category of the Federal Product and Service Codes.
How many government contracts for modification of equipment are there?
9 contract opportunities under PSC K are open now, and 73 notices were posted in the last 90 days. Federal agencies awarded 399 contracts under PSC K in the last 12 months, obligating $3,261,849,343.
What codes are under PSC K?
PSC K has one code under it with its own GovTribe page, K0 Modification of Equipment.
How much do federal agencies spend under PSC K?
Federal contracts under PSC K obligated $4,085,048,899 in fiscal year 2025 and $13,799,285,805 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC K?
The contractors with the most obligated under PSC K in fiscal years 2026 and 2027 are The Boeing Company ($293,164,894), Lockheed Martin Corporation ($261,685,420) and Raytheon Company ($215,506,903).
Which agencies buy the most under PSC K?
The agencies that obligated the most under PSC K in fiscal years 2026 and 2027 are Department of the Navy ($1,667,250,526), Missile Defense Agency ($570,669,733) and Department of Transportation ($427,239,693).
Which NAICS codes are used with PSC K?
The NAICS codes with the most obligated under PSC K in fiscal years 2026 and 2027 are 541330 Engineering Services; 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); and 336411 Aircraft Manufacturing.
Where is the work under PSC K performed?
By place of performance, the states with the most contract obligations under PSC K over the last 12 months are California ($484,363,444), Maryland ($449,524,876) and Alabama ($343,104,662).
What is the latest open contract opportunity under PSC K?
The latest open contract opportunity under PSC K is Navy Shore Sustainment Support (N3S), solicitation from Naval Information Warfare Systems Command (Navy), posted November 9, 2026.
On GovTribe
See everything under PSC K
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code