Maintenance of Office Buildings Government Contracts
PSC Z1AA Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z1
-
Z
- Contract obligations
- $1,164,544,001 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 | General Services Administration | $606,738,560 | |
| 2 | Air Force | $106,369,077 | |
| 3 | Department of State | $84,446,031 | |
| 4 | Department of the Army | $70,066,768 | |
| 5 | Department of Homeland Security | $55,318,499 | |
| 6 | Department of Health and Human Services | $50,734,225 | |
| 7 | Department of the Treasury | $49,551,544 | |
| 8 | Department of the Navy | $44,277,420 | |
| 9 | Department of Agriculture | $40,854,896 | |
| 10 | Department of Transportation | $23,266,492 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | South Dade Air Conditioning & Refrigeration Inc. | $76,251,961 | |
| 2 | Action Facilities Management Inc. | $69,154,026 | |
| 3 | Pegasus Support Services LLC | $52,484,989 | |
| 4 | Jones Lang Lasalle Americas, Inc. | $46,068,204 | |
| 5 | Pundir Group, Inc. | $42,265,928 | |
| 6 | Emcor Government Services, Inc. | $38,149,504 | |
| 7 | M.c. Dean, Inc. | $32,693,272 | |
| 8 | Andercorp LLC | $30,655,873 | |
| 9 | Northern Management Services, Inc. | $27,901,946 | |
| 10 | Apex FSE JV LLC | $26,716,400 |
See the full FY2025 ranking of PSC Z1AA contractors, by parent company.
Open contract opportunities
Show all 11
Recent contract awards
Latest 10 of 4,432 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $21,431,934 |
| FY2026 | $1,222,463,860 |
| FY2025 | $1,164,544,001 |
| FY2024 | $1,109,171,870 |
| FY2023 | $1,090,718,892 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 561210 Facilities Support Services | $832,347,060 | |
| 2 | 236220 Commercial and Institutional Building Construction | $202,158,599 | |
| 3 | 541690 Other Scientific and Technical Consulting Services | $41,951,547 | |
| 4 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $34,711,200 | |
| 5 | 541512 Computer Systems Design Services | $17,665,929 | |
| 6 | 238160 Roofing Contractors | $16,144,935 | |
| 7 | 236210 Industrial Building Construction | $15,314,927 | |
| 8 | 238290 Other Building Equipment Contractors | $12,441,376 | |
| 9 | 541330 Engineering Services | $11,420,315 | |
| 10 | 541611 Administrative Management and General Management Consulting Services | $9,190,255 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $198,111,094 | |
| 2 | New York | $107,865,276 | |
| 3 | Georgia | $79,385,245 | |
| 4 | Maryland | $75,468,528 | |
| 5 | California | $74,668,432 | |
| 6 | Virginia | $53,166,600 | |
| 7 | Florida | $50,283,316 | |
| 8 | Texas | $49,166,474 | |
| 9 | Tennessee | $41,022,289 | |
| 10 | Massachusetts | $37,337,264 | |
| 11 | Oklahoma | $34,211,125 | |
| 12 | Ohio | $29,359,788 | |
| 13 | Pennsylvania | $25,087,772 | |
| 14 | West Virginia | $24,325,740 | |
| 15 | Illinois | $23,455,238 | |
| 16 | North Carolina | $20,090,721 | |
| 17 | Arizona | $17,168,184 | |
| 18 | Colorado | $15,658,281 | |
| 19 | Connecticut | $15,074,507 | |
| 20 | Washington | $14,476,268 | |
| 21 | Minnesota | $12,410,932 | |
| 22 | Alabama | $12,371,993 | |
| 23 | Kentucky | $11,767,230 | |
| 24 | South Carolina | $10,769,304 | |
| 25 | Michigan | $10,377,627 | |
| 26 | Kansas | $10,007,730 | |
| 27 | Vermont | $9,884,674 | |
| 28 | Puerto Rico | $9,667,038 | |
| 29 | Hawaii | $9,548,146 | |
| 30 | Alaska | $9,349,972 | |
| 31 | Nevada | $7,291,694 | |
| 32 | Indiana | $6,321,247 | |
| 33 | Maine | $6,248,128 | |
| 34 | Missouri | $6,241,490 | |
| 35 | New Hampshire | $5,442,392 | |
| 36 | New Mexico | $5,395,600 | |
| 37 | Mississippi | $5,330,938 | |
| 38 | Nebraska | $4,276,611 | |
| 39 | Louisiana | $3,407,753 | |
| 40 | Wisconsin | $3,167,316 | |
| 41 | Utah | $2,296,743 | |
| 42 | South Dakota | $2,141,622 | |
| 43 | North Dakota | $1,804,916 | |
| 44 | New Jersey | $1,349,547 | |
| 45 | Oregon | $1,258,437 | |
| 46 | Montana | $1,083,064 | |
| 47 | Idaho | $554,773 | |
| 48 | U.S. Virgin Islands | $487,551 | |
| 49 | Rhode Island | $345,653 | |
| 50 | Arkansas | $213,383 | |
| 51 | Guam | $198,540 | |
| 52 | Iowa | $179,604 | |
| 53 | Delaware | $67,429 | |
| 54 | Wyoming | $4,538 |
Show all 54
Shares are of everything obligated under PSC Z1AA in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Z1AA?
PSC Z1AA is Maintenance of Office Buildings, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How many government contracts for maintenance of office buildings are there?
11 contract opportunities under PSC Z1AA are open now, and 104 notices were posted in the last 90 days. Federal agencies awarded 4,432 contracts under PSC Z1AA in the last 12 months, obligating $1,208,429,492.
How much do federal agencies spend under PSC Z1AA?
Federal contracts under PSC Z1AA obligated $1,164,544,001 in fiscal year 2025 and $4,608,330,556 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z1AA?
The contractors with the most obligated under PSC Z1AA in fiscal years 2026 and 2027 are South Dade Air Conditioning & Refrigeration Inc. ($76,251,961), Action Facilities Management Inc. ($69,154,026) and Pegasus Support Services LLC ($52,484,989).
Which agencies buy the most under PSC Z1AA?
The agencies that obligated the most under PSC Z1AA in fiscal years 2026 and 2027 are General Services Administration ($606,738,560), Air Force ($106,369,077) and Department of State ($84,446,031).
Which NAICS codes are used with PSC Z1AA?
The NAICS codes with the most obligated under PSC Z1AA in fiscal years 2026 and 2027 are 561210 Facilities Support Services, 236220 Commercial and Institutional Building Construction and 541690 Other Scientific and Technical Consulting Services.
Where is the work under PSC Z1AA performed?
By place of performance, the states with the most contract obligations under PSC Z1AA over the last 12 months are the District of Columbia ($198,111,094), New York ($107,865,276) and Georgia ($79,385,245).
What is the latest open contract opportunity under PSC Z1AA?
The latest open contract opportunity under PSC Z1AA is Facility Enhancement and Maintenance IDIQ, solicitation from Air Mobility Command (USAF), posted November 4, 2026.
On GovTribe
See everything under PSC Z1AA
- 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