Other Management Support Services Government Contracts
PSC R799 Service code
Code facts
- Spend category
- Professional Services Management Advisory Services
- Part of
-
-
R
- R7
-
R
- Contract obligations
- $3,052,292,377 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 Energy | $523,274,815 | |
| 2 | Department of Commerce | $413,987,480 | |
| 3 | Department of Homeland Security | $363,148,558 | |
| 4 | Air Force | $343,089,939 | |
| 5 | Department of Veterans Affairs | $299,489,102 | |
| 6 | Department of Justice | $209,734,003 | |
| 7 | Department of the Navy | $187,658,584 | |
| 8 | Department of the Army | $154,996,493 | |
| 9 | Department of Health and Human Services | $150,630,257 | |
| 10 | Defense Information Systems Agency | $76,319,308 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Strategic Storage Partners, Llc. | $429,592,559 | |
| 2 | Booz Allen Hamilton Inc. | $219,569,867 | |
| 3 | RSI Entech, LLC | $122,444,790 | |
| 4 | Igniteaction LLC | $111,712,941 | |
| 5 | Avantus Federal LLC | $74,116,246 | |
| 6 | The Mitre Corporation | $55,883,639 | |
| 7 | Caci, LLC - Commercial | $52,076,557 | |
| 8 | Vets Synergetic Group LLC | $45,606,596 | |
| 9 | Ernst & Young LLP | $42,682,467 | |
| 10 | Salient Crgt, Inc. | $42,343,135 |
See the full FY2025 ranking of PSC R799 contractors, by parent company.
Open contract opportunities
Show 3 more
Latest 13 of 15 listed here. See the rest on GovTribe.
Recent contract awards
Latest 10 of 939 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $21,329,044 |
| FY2026 | $3,102,961,250 |
| FY2025 | $3,052,292,377 |
| FY2024 | $3,548,179,683 |
| FY2023 | $3,586,618,422 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 561210 Facilities Support Services | $566,315,960 | |
| 2 | 541611 Administrative Management and General Management Consulting Services | $354,969,648 | |
| 3 | 541330 Engineering Services | $321,301,733 | |
| 4 | 541512 Computer Systems Design Services | $301,130,600 | |
| 5 | 541511 Custom Computer Programming Services | $252,329,021 | |
| 6 | 541519 Other Computer Related Services | $237,402,172 | |
| 7 | 561611 Investigation and Personal Background Check Services | $219,542,439 | |
| 8 | 541990 All Other Professional, Scientific, and Technical Services | $176,276,293 | |
| 9 | 541199 All Other Legal Services | $140,472,056 | |
| 10 | 562910 Remediation Services | $121,292,350 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $573,620,431 | |
| 2 | Maryland | $477,353,938 | |
| 3 | District of Columbia | $418,955,644 | |
| 4 | Louisiana | $380,053,828 | |
| 5 | New Jersey | $174,301,413 | |
| 6 | Tennessee | $130,902,572 | |
| 7 | Colorado | $64,192,358 | |
| 8 | Florida | $61,347,303 | |
| 9 | Texas | $60,452,709 | |
| 10 | Kansas | $55,251,375 | |
| 11 | West Virginia | $44,109,477 | |
| 12 | New York | $42,863,671 | |
| 13 | California | $38,362,273 | |
| 14 | Alaska | $38,060,011 | |
| 15 | Pennsylvania | $37,583,321 | |
| 16 | Illinois | $36,560,956 | |
| 17 | South Carolina | $35,002,318 | |
| 18 | North Carolina | $31,704,493 | |
| 19 | Georgia | $30,680,402 | |
| 20 | Oklahoma | $20,171,030 | |
| 21 | Missouri | $19,889,119 | |
| 22 | Alabama | $12,841,054 | |
| 23 | Kentucky | $12,597,859 | |
| 24 | Massachusetts | $11,252,373 | |
| 25 | New Mexico | $11,021,248 | |
| 26 | Utah | $10,174,679 | |
| 27 | Hawaii | $9,955,950 | |
| 28 | Ohio | $8,258,578 | |
| 29 | Mississippi | $8,127,083 | |
| 30 | Nevada | $7,132,960 | |
| 31 | Washington | $6,751,856 | |
| 32 | Oregon | $6,340,738 | |
| 33 | Arizona | $3,714,395 | |
| 34 | Minnesota | $3,251,346 | |
| 35 | South Dakota | $2,616,843 | |
| 36 | Montana | $2,054,302 | |
| 37 | Guam | $1,339,214 | |
| 38 | Rhode Island | $1,168,713 | |
| 39 | Connecticut | $1,101,292 | |
| 40 | Indiana | $1,048,071 | |
| 41 | Michigan | $923,209 | |
| 42 | Arkansas | $896,768 | |
| 43 | Wisconsin | $226,305 | |
| 44 | Nebraska | $153,443 | |
| 45 | Iowa | $45,436 | |
| 46 | Idaho | $32,484 | |
| 47 | Maine | $18,000 | |
| 48 | Wyoming | $7,058 |
Show all 48
Shares are of everything obligated under PSC R799 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC R799?
PSC R799 is Other Management Support Services, a service code in PSC R, Support Services (Professional, Administrative, Management).
How many government contracts for other management support services are there?
15 contract opportunities under PSC R799 are open now, and 57 notices were posted in the last 90 days. Federal agencies awarded 939 contracts under PSC R799 in the last 12 months, obligating $3,024,797,119.
How much do federal agencies spend under PSC R799?
Federal contracts under PSC R799 obligated $3,052,292,377 in fiscal year 2025 and $13,311,380,776 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC R799?
The contractors with the most obligated under PSC R799 in fiscal years 2026 and 2027 are Strategic Storage Partners, Llc. ($429,592,559); Booz Allen Hamilton Inc. ($219,569,867); and RSI Entech, LLC ($122,444,790).
Which agencies buy the most under PSC R799?
The agencies that obligated the most under PSC R799 in fiscal years 2026 and 2027 are Department of Energy ($523,274,815), Department of Commerce ($413,987,480) and Department of Homeland Security ($363,148,558).
Which NAICS codes are used with PSC R799?
The NAICS codes with the most obligated under PSC R799 in fiscal years 2026 and 2027 are 561210 Facilities Support Services, 541611 Administrative Management and General Management Consulting Services and 541330 Engineering Services.
Where is the work under PSC R799 performed?
By place of performance, the states with the most contract obligations under PSC R799 over the last 12 months are Virginia ($573,620,431), Maryland ($477,353,938) and the District of Columbia ($418,955,644).
What is the latest open contract opportunity under PSC R799?
The latest open contract opportunity under PSC R799 is Air Operations Support (Air Boss), pre-solicitation from Air Mobility Command (USAF), posted November 4, 2026.
On GovTribe
See everything under PSC R799
- Federal contract opportunities, awards and IDVs under this code
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