Maintenance, Repair, Alteration Real Property Government Contracts
PSC Z Service category
Code facts
- Codes under it
- 3
- Contract obligations
- $21,546,393,708 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 Army | $5,565,322,229 | |
| 2 | Department of the Navy | $3,051,058,624 | |
| 3 | Department of Veterans Affairs | $2,413,727,057 | |
| 4 | Air Force | $1,714,449,071 | |
| 5 | Department of Homeland Security | $1,330,081,454 | |
| 6 | General Services Administration | $1,190,013,908 | |
| 7 | Department of the Interior | $951,997,373 | |
| 8 | Department of Agriculture | $682,189,566 | |
| 9 | Department of Energy | $665,279,001 | |
| 10 | National Aeronautics and Space Administration | $553,531,197 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Barnard Construction Company, Incorporated | $1,334,140,768 | |
| 2 | Central Plateau Cleanup Company, LLC | $605,630,872 | |
| 3 | Fisher Sand & Gravel Co | $345,040,000 | |
| 4 | Kiewit Infrastructure South Co | $296,600,177 | |
| 5 | Kiewit-Alberici Siop Macc AJV | $291,891,408 | |
| 6 | C.j. Mahan Construction Company, LLC | $248,689,811 | |
| 7 | Hsgs-Ameresco, LLC | $201,638,620 | |
| 8 | Nan Inc. | $193,939,269 | |
| 9 | The Whiting-Turner Contracting Company | $176,122,280 | |
| 10 | Amentum Technology, Inc. | $171,003,009 |
See the full FY2025 ranking of PSC Z contractors, by parent company.
Open contract opportunities
Show 15 more
Latest 25 of 301 listed here. See the rest on GovTribe.
Recent contract awards
Latest 10 of 17,179 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $281,563,057 |
| FY2026 | $19,849,549,758 |
| FY2025 | $21,546,393,708 |
| FY2024 | $22,222,995,749 |
| FY2023 | $23,381,331,404 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 236220 Commercial and Institutional Building Construction | $8,231,648,206 | |
| 2 | 237990 Other Heavy and Civil Engineering Construction | $3,799,237,226 | |
| 3 | 561210 Facilities Support Services | $2,940,879,784 | |
| 4 | 237310 Highway, Street, and Bridge Construction | $876,972,689 | |
| 5 | 562910 Remediation Services | $641,436,770 | |
| 6 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $563,190,318 | |
| 7 | 238160 Roofing Contractors | $315,642,272 | |
| 8 | 541330 Engineering Services | $296,488,064 | |
| 9 | 236210 Industrial Building Construction | $290,346,243 | |
| 10 | 237110 Water and Sewer Line and Related Structures Construction | $276,436,944 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $3,284,546,417 | |
| 2 | Texas | $1,185,245,425 | |
| 3 | Washington | $1,012,788,472 | |
| 4 | Florida | $1,003,850,278 | |
| 5 | Virginia | $724,654,041 | |
| 6 | Maryland | $701,759,828 | |
| 7 | New York | $582,818,389 | |
| 8 | Hawaii | $559,817,395 | |
| 9 | District of Columbia | $541,029,167 | |
| 10 | Georgia | $532,627,770 | |
| 11 | Tennessee | $482,115,394 | |
| 12 | North Carolina | $431,644,054 | |
| 13 | Alaska | $419,862,385 | |
| 14 | Utah | $401,351,184 | |
| 15 | Pennsylvania | $375,392,798 | |
| 16 | Arizona | $369,592,681 | |
| 17 | Alabama | $334,188,446 | |
| 18 | Oklahoma | $325,250,837 | |
| 19 | New Jersey | $303,756,839 | |
| 20 | South Carolina | $255,681,501 | |
| 21 | Montana | $248,184,767 | |
| 22 | Michigan | $239,032,282 | |
| 23 | Illinois | $233,964,835 | |
| 24 | Massachusetts | $233,280,529 | |
| 25 | Colorado | $221,457,989 | |
| 26 | Oregon | $204,817,964 | |
| 27 | West Virginia | $197,345,758 | |
| 28 | Ohio | $193,583,072 | |
| 29 | Arkansas | $178,371,785 | |
| 30 | Puerto Rico | $173,048,925 | |
| 31 | Louisiana | $159,005,797 | |
| 32 | New Mexico | $149,647,722 | |
| 33 | Guam | $136,636,500 | |
| 34 | Missouri | $135,924,751 | |
| 35 | Mississippi | $121,197,218 | |
| 36 | Connecticut | $114,574,431 | |
| 37 | Kentucky | $111,812,720 | |
| 38 | Indiana | $103,846,118 | |
| 39 | Wyoming | $98,273,277 | |
| 40 | Maine | $86,106,073 | |
| 41 | Kansas | $83,480,308 | |
| 42 | Delaware | $76,650,118 | |
| 43 | Wisconsin | $74,410,594 | |
| 44 | Minnesota | $71,360,516 | |
| 45 | Nevada | $66,861,694 | |
| 46 | South Dakota | $59,373,498 | |
| 47 | Rhode Island | $54,804,246 | |
| 48 | North Dakota | $51,621,787 | |
| 49 | Idaho | $48,253,940 | |
| 50 | Northern Mariana Islands | $42,135,054 | |
| 51 | Nebraska | $28,862,220 | |
| 52 | Vermont | $26,291,273 | |
| 53 | U.S. Virgin Islands | $20,175,921 | |
| 54 | New Hampshire | $18,845,902 | |
| 55 | Iowa | $18,097,535 | |
| 56 | American Samoa | $1,308,960 |
Show all 56
Shares are of everything obligated under PSC Z in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Codes under Z
Quick answers
What is PSC Z?
PSC Z is Maintenance, Repair, Alteration Real Property, a service category of the Federal Product and Service Codes.
How many government contracts for maintenance, repair, alteration real property are there?
301 contract opportunities under PSC Z are open now, and 2,341 notices were posted in the last 90 days. Federal agencies awarded 17,179 contracts under PSC Z in the last 12 months, obligating $19,276,166,010.
What codes are under PSC Z?
PSC Z has 3 codes under it with their own GovTribe pages: Z1 Maintenance, Alteration, Repair Buildings; Z2 Maintenance, Alteration, Repair Nonbuildings; and Z3 Maintenance, Alteration, Repair Restoration Activities.
How much do federal agencies spend under PSC Z?
Federal contracts under PSC Z obligated $21,546,393,708 in fiscal year 2025 and $87,281,833,676 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z?
The contractors with the most obligated under PSC Z in fiscal years 2026 and 2027 are Barnard Construction Company, Incorporated ($1,334,140,768); Central Plateau Cleanup Company, LLC ($605,630,872); and Fisher Sand & Gravel Co ($345,040,000).
Which agencies buy the most under PSC Z?
The agencies that obligated the most under PSC Z in fiscal years 2026 and 2027 are Department of the Army ($5,565,322,229), Department of the Navy ($3,051,058,624) and Department of Veterans Affairs ($2,413,727,057).
Which NAICS codes are used with PSC Z?
The NAICS codes with the most obligated under PSC Z in fiscal years 2026 and 2027 are 236220 Commercial and Institutional Building Construction, 237990 Other Heavy and Civil Engineering Construction and 561210 Facilities Support Services.
Where is the work under PSC Z performed?
By place of performance, the states with the most contract obligations under PSC Z over the last 12 months are California ($3,284,546,417), Texas ($1,185,245,425) and Washington ($1,012,788,472).
What is the latest open contract opportunity under PSC Z?
The latest open contract opportunity under PSC Z is Sources Sought Notice; For Indefinite Delivery/
On GovTribe
See everything under PSC Z
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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