Maintenance, Alteration, Repair Nonbuildings Government Contracts
PSC Z2 Service group
Code facts
- Part of
-
- Z
- Codes under it
- 104
- Contract obligations
- $14,248,247,420 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 | $3,448,681,397 | |
| 2 | Department of the Navy | $2,463,053,858 | |
| 3 | Department of Veterans Affairs | $1,446,493,357 | |
| 4 | Air Force | $1,219,940,985 | |
| 5 | Department of Homeland Security | $916,992,587 | |
| 6 | Department of the Interior | $825,209,191 | |
| 7 | General Services Administration | $562,564,139 | |
| 8 | Department of Agriculture | $449,704,788 | |
| 9 | Department of Justice | $301,629,729 | |
| 10 | National Aeronautics and Space Administration | $237,614,462 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Barnard Construction Company, Incorporated | $1,334,305,084 | |
| 2 | Fisher Sand & Gravel Co | $345,040,000 | |
| 3 | Kiewit Infrastructure South Co | $296,600,177 | |
| 4 | Kiewit-Alberici Siop Macc AJV | $291,891,408 | |
| 5 | C.j. Mahan Construction Company, LLC | $248,932,888 | |
| 6 | Hsgs-Ameresco, LLC | $201,638,620 | |
| 7 | Nan Inc. | $193,243,482 | |
| 8 | The Whiting-Turner Contracting Company | $176,421,001 | |
| 9 | NW Construction, Inc. | $136,981,843 | |
| 10 | Balfour Beatty Construction, LLC | $116,267,451 |
See the full FY2025 ranking of PSC Z2 contractors, by parent company.
Open contract opportunities
Show 15 more
Latest 25 of 178 listed here. See the rest on GovTribe.
Recent contract awards
Latest 10 of 8,099 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $128,055,350 |
| FY2026 | $12,457,100,964 |
| FY2025 | $14,248,247,420 |
| FY2024 | $14,253,075,552 |
| FY2023 | $15,117,003,124 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 236220 Commercial and Institutional Building Construction | $6,640,736,001 | |
| 2 | 237990 Other Heavy and Civil Engineering Construction | $2,793,761,539 | |
| 3 | 237310 Highway, Street, and Bridge Construction | $741,523,473 | |
| 4 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $345,058,016 | |
| 5 | 238160 Roofing Contractors | $255,702,904 | |
| 6 | 237110 Water and Sewer Line and Related Structures Construction | $221,784,368 | |
| 7 | 541330 Engineering Services | $217,454,739 | |
| 8 | 561210 Facilities Support Services | $188,414,647 | |
| 9 | 238210 Electrical Contractors and Other Wiring Installation Contractors | $163,344,178 | |
| 10 | 238990 All Other Specialty Trade Contractors | $161,254,311 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $2,909,845,848 | |
| 2 | Florida | $562,916,193 | |
| 3 | Texas | $536,817,323 | |
| 4 | Hawaii | $516,111,867 | |
| 5 | Tennessee | $424,516,497 | |
| 6 | Washington | $366,552,511 | |
| 7 | Utah | $339,801,000 | |
| 8 | Maryland | $311,393,866 | |
| 9 | Arizona | $303,803,614 | |
| 10 | New York | $301,059,811 | |
| 11 | Virginia | $299,554,665 | |
| 12 | District of Columbia | $295,252,010 | |
| 13 | Alaska | $271,240,799 | |
| 14 | North Carolina | $269,310,569 | |
| 15 | Oklahoma | $194,619,966 | |
| 16 | Pennsylvania | $180,629,336 | |
| 17 | Georgia | $175,155,606 | |
| 18 | Oregon | $169,297,238 | |
| 19 | New Jersey | $159,133,210 | |
| 20 | Massachusetts | $156,978,188 | |
| 21 | Puerto Rico | $156,181,913 | |
| 22 | South Carolina | $132,024,074 | |
| 23 | Colorado | $130,768,102 | |
| 24 | Ohio | $117,906,387 | |
| 25 | Illinois | $113,658,176 | |
| 26 | Missouri | $107,838,827 | |
| 27 | Louisiana | $106,407,080 | |
| 28 | New Mexico | $97,927,180 | |
| 29 | Connecticut | $95,307,489 | |
| 30 | West Virginia | $95,171,253 | |
| 31 | Montana | $81,695,380 | |
| 32 | Kentucky | $81,135,075 | |
| 33 | Guam | $74,455,154 | |
| 34 | Alabama | $67,699,067 | |
| 35 | Maine | $67,336,596 | |
| 36 | Mississippi | $66,764,026 | |
| 37 | Delaware | $65,487,646 | |
| 38 | Arkansas | $65,216,174 | |
| 39 | Indiana | $64,916,646 | |
| 40 | Wyoming | $63,039,435 | |
| 41 | Michigan | $60,358,655 | |
| 42 | Kansas | $47,514,216 | |
| 43 | Northern Mariana Islands | $42,135,054 | |
| 44 | Minnesota | $40,215,887 | |
| 45 | Idaho | $35,892,896 | |
| 46 | Nevada | $34,979,469 | |
| 47 | North Dakota | $30,431,496 | |
| 48 | Wisconsin | $30,267,841 | |
| 49 | South Dakota | $29,264,546 | |
| 50 | Rhode Island | $28,675,072 | |
| 51 | U.S. Virgin Islands | $19,637,913 | |
| 52 | Nebraska | $11,869,769 | |
| 53 | New Hampshire | $8,629,863 | |
| 54 | Vermont | $8,473,685 | |
| 55 | Iowa | $7,193,164 | |
| 56 | American Samoa | $1,170,374 |
Show all 56
Shares are of everything obligated under PSC Z2 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Codes under Z2
Show all 104
Quick answers
What is PSC Z2?
PSC Z2 is Maintenance, Alteration, Repair Nonbuildings, a service group in PSC Z, Maintenance, Repair, Alteration Real Property.
How many government contracts for maintenance, alteration, repair nonbuildings are there?
178 contract opportunities under PSC Z2 are open now, and 1,542 notices were posted in the last 90 days. Federal agencies awarded 8,099 contracts under PSC Z2 in the last 12 months, obligating $11,920,861,403.
What codes are under PSC Z2?
PSC Z2 has 104 codes under it with their own GovTribe pages, including Z211 Maintenance, Repair or Alteration of Dams; Z212 Maintenance, Repair or Alteration of Canals; and Z213 Maintenance, Repair or Alteration of Mine Fire Control Facilities.
How much do federal agencies spend under PSC Z2?
Federal contracts under PSC Z2 obligated $14,248,247,420 in fiscal year 2025 and $56,203,482,410 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z2?
The contractors with the most obligated under PSC Z2 in fiscal years 2026 and 2027 are Barnard Construction Company, Incorporated ($1,334,305,084); Fisher Sand & Gravel Co ($345,040,000); and Kiewit Infrastructure South Co ($296,600,177).
Which agencies buy the most under PSC Z2?
The agencies that obligated the most under PSC Z2 in fiscal years 2026 and 2027 are Department of the Army ($3,448,681,397), Department of the Navy ($2,463,053,858) and Department of Veterans Affairs ($1,446,493,357).
Which NAICS codes are used with PSC Z2?
The NAICS codes with the most obligated under PSC Z2 in fiscal years 2026 and 2027 are 236220 Commercial and Institutional Building Construction; 237990 Other Heavy and Civil Engineering Construction; and 237310 Highway, Street, and Bridge Construction.
Where is the work under PSC Z2 performed?
By place of performance, the states with the most contract obligations under PSC Z2 over the last 12 months are California ($2,909,845,848), Florida ($562,916,193) and Texas ($536,817,323).
What is the latest open contract opportunity under PSC Z2?
The latest open contract opportunity under PSC Z2 is Replace Boilers at FDC Philadelphia, pre-solicitation from BOP Field Acquisition Office, posted November 11, 2026.
On GovTribe
See everything under PSC Z2
- 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