PSC K: Modification of Equipment
Service category
Code facts
- Codes under it
- 1
- Contract awards
- 381 In the last 12 months
- Contract obligations
- $4,065,494,705 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $918,632 |
| FY2026 | $3,108,508,015 |
| FY2025 | $4,065,494,705 |
| FY2024 | $3,182,770,415 |
| FY2023 | $3,029,211,790 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | The Boeing Company | $283,042,800 | |
| 2 | Lockheed Martin Corporation | $252,667,143 | |
| 3 | Raytheon Company | $203,330,041 | |
| 4 | General Dynamics Information Technology, Inc. | $199,296,786 | |
| 5 | Lockheed Martin Corp | $176,520,354 | |
| 6 | Leidos, Inc. | $163,155,924 | |
| 7 | Lockheed Martin Corporation | $150,166,621 | |
| 8 | General Dynamics Land Systems Inc. | $126,288,962 | |
| 9 | Lockheed Martin Corporation | $93,838,784 | |
| 10 | Northrop Grumman Systems Corporation | $85,338,703 |
See the full FY2025 ranking of PSC K contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $1,536,382,721 | |
| 2 | Missile Defense Agency | $549,580,251 | |
| 3 | Department of Transportation | $414,241,831 | |
| 4 | Department of the Army | $257,119,310 | |
| 5 | Air Force | $183,516,560 | |
| 6 | Office of the Secretary of Defense | $128,102,738 | |
| 7 | National Aeronautics and Space Administration | $16,963,739 | |
| 8 | Department of Veterans Affairs | $10,363,824 | |
| 9 | Department of Homeland Security | $6,747,410 | |
| 10 | Department of the Interior | $2,596,251 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $1,412,209,140 | |
| 2 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $400,521,296 | |
| 3 | 336411 Aircraft Manufacturing | $276,303,424 | |
| 4 | 541511 Custom Computer Programming Services | $256,104,587 | |
| 5 | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $162,274,499 | |
| 6 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $139,537,955 | |
| 7 | 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing | $126,288,962 | |
| 8 | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $93,005,531 | |
| 9 | 336414 Guided Missile and Space Vehicle Manufacturing | $63,707,431 | |
| 10 | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | $29,516,419 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Maryland | $433,775,187 | |
| 2 | California | $423,891,767 | |
| 3 | Alabama | $321,947,210 | |
| 4 | Virginia | $283,813,588 | |
| 5 | Missouri | $274,489,005 | |
| 6 | Massachusetts | $207,597,589 | |
| 7 | Michigan | $177,676,687 | |
| 8 | Texas | $155,667,709 | |
| 9 | New Jersey | $119,159,068 | |
| 10 | Oklahoma | $106,817,336 | |
| 11 | Arizona | $102,262,889 | |
| 12 | New York | $83,964,876 | |
| 13 | District of Columbia | $79,331,202 | |
| 14 | South Carolina | $63,916,194 | |
| 15 | Florida | $42,652,871 | |
| 16 | Georgia | $40,704,573 | |
| 17 | Ohio | $36,664,949 | |
| 18 | Minnesota | $36,200,915 | |
| 19 | Washington | $18,431,434 | |
| 20 | Nevada | $13,714,488 | |
| 21 | New Mexico | $10,172,005 | |
| 22 | Utah | $9,999,832 | |
| 23 | West Virginia | $7,475,376 | |
| 24 | Tennessee | $5,255,604 | |
| 25 | Alaska | $5,152,462 | |
| 26 | North Carolina | $4,748,616 | |
| 27 | Rhode Island | $3,827,930 | |
| 28 | Pennsylvania | $3,338,707 | |
| 29 | Hawaii | $3,038,014 | |
| 30 | Connecticut | $2,208,698 | |
| 31 | Wisconsin | $2,123,576 | |
| 32 | Illinois | $2,086,379 | |
| 33 | Kansas | $1,528,962 | |
| 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 | $45,060 | |
| 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.
Contract opportunities
Show 40 more
Latest 50 of 2,044 listed here. See the rest on GovTribe.
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.
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 $4,065,494,705 in fiscal year 2025 and $13,386,903,557 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 ($283,042,800), Lockheed Martin Corporation ($252,667,143) and Raytheon Company ($203,330,041).
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 ($1,536,382,721), Missile Defense Agency ($549,580,251) and Department of Transportation ($414,241,831).
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 Maryland ($433,775,187), California ($423,891,767) and Alabama ($321,947,210).
What is the latest contract opportunity under PSC K?
The latest contract opportunity under PSC K is Massachusetts Army National Guard Tailoring & Alterations, solicitation from Army National Guard, posted October 22, 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