PSC B550: Organization/Administrative/Personnel Studies
Service code
Code facts
- Spend category
- Professional Services Management Advisory Services
- Part of
-
-
B
- B5
-
B
- Contract awards
- 35 In the last 12 months
- Contract obligations
- $60,638,122 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 | -$60,430 |
| FY2026 | $77,576,168 |
| FY2025 | $60,638,122 |
| FY2024 | $102,132,266 |
| FY2023 | $124,424,069 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Guidehouse Inc. | $37,227,967 | |
| 2 | The Rand Corporation | $14,916,211 | |
| 3 | The Mitre Corporation | $14,138,811 | |
| 4 | Goodwill Industries Of San Antonio Contract Services | $3,262,749 | |
| 5 | National Opinion Research Center | $3,105,748 | |
| 6 | O2X Human Performance, LLC | $1,212,990 | |
| 7 | Rios Partners, LLC | $1,075,529 | |
| 8 | Gallup, Inc. | $744,304 | |
| 9 | The Regents Of The University Of Colorado | $620,000 | |
| 10 | Capital Group, LLC | $499,142 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $37,328,902 | |
| 2 | Department of Homeland Security | $30,266,135 | |
| 3 | Air Force | $3,262,749 | |
| 4 | Defense Human Resources Activity | $3,105,748 | |
| 5 | Department of Transportation | $1,570,678 | |
| 6 | Department of Commerce | $1,364,304 | |
| 7 | Department of Agriculture | $707,898 | |
| 8 | Department of the Army | $69,638 | |
| 9 | Department of the Navy | $45,838 | |
| 10 | National Aeronautics and Space Administration | $16,350 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541611 Administrative Management and General Management Consulting Services | $39,103,298 | |
| 2 | 541720 Research and Development in the Social Sciences and Humanities | $18,641,959 | |
| 3 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $14,138,811 | |
| 4 | 561110 Office Administrative Services | $3,262,749 | |
| 5 | 611430 Professional and Management Development Training | $1,212,990 | |
| 6 | 541990 All Other Professional, Scientific, and Technical Services | $470,784 | |
| 7 | 541511 Custom Computer Programming Services | $350,000 | |
| 8 | 541612 Human Resources Consulting Services | $122,834 | |
| 9 | 541519 Other Computer Related Services | $100,935 | |
| 10 | 561499 All Other Business Support Services | $90,000 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $48,904,556 | |
| 2 | Virginia | $19,650,653 | |
| 3 | Maryland | $4,108,511 | |
| 4 | Texas | $3,262,749 | |
| 5 | Connecticut | $899,999 | |
| 6 | Georgia | $350,000 | |
| 7 | California | $197,199 | |
| 8 | Massachusetts | $69,066 | |
| 9 | Pennsylvania | $31,869 | |
| 10 | Maine | $16,350 |
Shares are of everything obligated under PSC B550 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 66 listed here. See the rest on GovTribe.
Quick answers
What is PSC B550?
PSC B550 is Organization/
How much do federal agencies spend under PSC B550?
Federal contracts under PSC B550 obligated $60,638,122 in fiscal year 2025 and $364,710,193 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC B550?
The contractors with the most obligated under PSC B550 in fiscal years 2026 and 2027 are Guidehouse Inc. ($37,227,967), The Rand Corporation ($14,916,211) and The Mitre Corporation ($14,138,811).
Which agencies buy the most under PSC B550?
The agencies that obligated the most under PSC B550 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($37,328,902), Department of Homeland Security ($30,266,135) and Air Force ($3,262,749).
Which NAICS codes are used with PSC B550?
The NAICS codes with the most obligated under PSC B550 in fiscal years 2026 and 2027 are 541611 Administrative Management and General Management Consulting Services; 541720 Research and Development in the Social Sciences and Humanities; and 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
Where is the work under PSC B550 performed?
By place of performance, the states with the most contract obligations under PSC B550 over the last 12 months are the District of Columbia ($48,904,556), Virginia ($19,650,653) and Maryland ($4,108,511).
What is the latest contract opportunity under PSC B550?
The latest contract opportunity under PSC B550 is Request for Information, pre-solicitation from Headquarters, posted March 25, 2026.
On GovTribe
See everything under PSC B550
- 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