PSC M1AA: Operation of Office Buildings
Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
M
- M1
-
M
- Contract awards
- 121 In the last 12 months
- Contract obligations
- $103,209,925 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 | -$34,817 |
| FY2026 | $101,779,737 |
| FY2025 | $103,209,925 |
| FY2024 | $51,973,809 |
| FY2023 | $49,566,744 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Four Seasons Environmental Inc. | $50,984,062 | |
| 2 | Tunista Logistics Solutions, LLC | $12,216,768 | |
| 3 | Electronic Metrology Laboratory, LLC | $9,348,801 | |
| 4 | Akima Global Logistics, LLC | $6,092,489 | |
| 5 | Tanaq Government Services, LLC | $5,577,147 | |
| 6 | M.c. Dean, Inc. | $5,032,096 | |
| 7 | Satellite Services Inc. | $2,225,200 | |
| 8 | Parallax Advanced Research Corp | $1,635,120 | |
| 9 | Northern Management Services, Inc. | $1,519,620 | |
| 10 | Caso Global Corp | $1,143,132 |
See the full FY2025 ranking of PSC M1AA contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Health and Human Services | $50,954,450 | |
| 2 | General Services Administration | $19,153,094 | |
| 3 | Air Force | $18,883,984 | |
| 4 | Department of the Army | $7,126,969 | |
| 5 | Department of Transportation | $1,143,132 | |
| 6 | Department of the Navy | $1,118,235 | |
| 7 | Consumer Financial Protection Bureau | $1,041,701 | |
| 8 | National Archives and Records Administration | $573,669 | |
| 9 | Department of State | $447,668 | |
| 10 | Department of Labor | $393,752 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 561210 Facilities Support Services | $98,522,903 | |
| 2 | 541519 Other Computer Related Services | $1,635,120 | |
| 3 | 541614 Process, Physical Distribution, and Logistics Consulting Services | $1,143,132 | |
| 4 | 541511 Custom Computer Programming Services | $130,000 | |
| 5 | 238290 Other Building Equipment Contractors | $120,064 | |
| 6 | 561110 Office Administrative Services | $48,200 | |
| 7 | 541350 Building Inspection Services | $44,575 | |
| 8 | 488991 Packing and Crating | $43,114 | |
| 9 | 333318 Other Commercial and Service Industry Machinery Manufacturing | $27,680 | |
| 10 | 561730 Landscaping Services | $22,500 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Georgia | $52,075,064 | |
| 2 | Arizona | $9,775,924 | |
| 3 | District of Columbia | $8,331,841 | |
| 4 | Missouri | $6,092,489 | |
| 5 | Alaska | $5,111,570 | |
| 6 | Nebraska | $5,032,096 | |
| 7 | Florida | $1,837,867 | |
| 8 | Ohio | $1,635,120 | |
| 9 | Virginia | $1,081,384 | |
| 10 | Idaho | $959,851 | |
| 11 | Massachusetts | $946,347 | |
| 12 | Maryland | $638,499 | |
| 13 | Washington | $454,468 | |
| 14 | West Virginia | $393,752 | |
| 15 | Oregon | $250,461 | |
| 16 | Alabama | $162,942 | |
| 17 | South Carolina | $45,056 | |
| 18 | Wyoming | $44,575 | |
| 19 | New York | $43,114 | |
| 20 | Texas | $27,680 | |
| 21 | Michigan | $22,500 |
Show all 21
Shares are of everything obligated under PSC M1AA 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 80 listed here. See the rest on GovTribe.
Quick answers
What is PSC M1AA?
PSC M1AA is Operation of Office Buildings, a service code in PSC M, Operation of Government Owned Facility.
How much do federal agencies spend under PSC M1AA?
Federal contracts under PSC M1AA obligated $103,209,925 in fiscal year 2025 and $306,495,397 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC M1AA?
The contractors with the most obligated under PSC M1AA in fiscal years 2026 and 2027 are Four Seasons Environmental Inc. ($50,984,062); Tunista Logistics Solutions, LLC ($12,216,768); and Electronic Metrology Laboratory, LLC ($9,348,801).
Which agencies buy the most under PSC M1AA?
The agencies that obligated the most under PSC M1AA in fiscal years 2026 and 2027 are Department of Health and Human Services ($50,954,450), General Services Administration ($19,153,094) and Air Force ($18,883,984).
Which NAICS codes are used with PSC M1AA?
The NAICS codes with the most obligated under PSC M1AA in fiscal years 2026 and 2027 are 561210 Facilities Support Services; 541519 Other Computer Related Services; and 541614 Process, Physical Distribution, and Logistics Consulting Services.
Where is the work under PSC M1AA performed?
By place of performance, the states with the most contract obligations under PSC M1AA over the last 12 months are Georgia ($52,075,064), Arizona ($9,775,924) and the District of Columbia ($8,331,841).
What is the latest contract opportunity under PSC M1AA?
The latest contract opportunity under PSC M1AA is Heating Ventilation and Air Conditioning, Industrial Water Treatment Services, solicitation from Air Force Test Center (AFMC), posted September 10, 2026.
On GovTribe
See everything under PSC M1AA
- 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