PSC B546: Security Studies (Physical and Personal)
Service code
Code facts
- Spend category
- Professional Services Management Advisory Services
- Part of
-
-
B
- B5
-
B
- Contract awards
- 15 In the last 12 months
- Contract obligations
- $75,760,004 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 | $0 |
| FY2026 | $50,056,884 |
| FY2025 | $75,760,004 |
| FY2024 | $110,833,768 |
| FY2023 | $118,354,699 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Unwin Co | $32,559,999 | |
| 2 | Olgoonik Solutions LLC | $7,166,514 | |
| 3 | RMC 2021 LLC | $4,113,032 | |
| 4 | Knowesis, Inc. | $3,226,427 | |
| 5 | Booz Allen Hamilton Inc. | $2,149,535 | |
| 6 | Jet Security LLC | $369,907 | |
| 7 | Starside Security & Investigation Inc. | $161,800 | |
| 8 | Babel Street, Inc. | $104,478 | |
| 9 | Fieldprint Inc. | $87,000 | |
| 10 | Forensic Case Solutions Inc. | $60,000 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Energy | $32,559,999 | |
| 2 | Department of State | $7,187,818 | |
| 3 | Department of Homeland Security | $7,139,385 | |
| 4 | Department of the Navy | $4,113,032 | |
| 5 | Department of Justice | $565,831 | |
| 6 | Nuclear Regulatory Commission | $104,478 | |
| 7 | Smithsonian Institution | $87,000 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541690 Other Scientific and Technical Consulting Services | $43,839,545 | |
| 2 | 541512 Computer Systems Design Services | $7,070,205 | |
| 3 | 561612 Security Guards and Patrol Services | $538,572 | |
| 4 | 561611 Investigation and Personal Background Check Services | $167,888 | |
| 5 | 561990 All Other Support Services | $19,381 | |
| 6 | 561621 Security Systems Services (except Locksmiths) | $17,474 | |
| 7 | 541519 Other Computer Related Services | $14,262 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $31,404,697 | |
| 2 | Virginia | $14,520,235 | |
| 3 | Ohio | $5,088,002 | |
| 4 | Massachusetts | $374,587 | |
| 5 | California | $161,800 | |
| 6 | South Carolina | $64,500 | |
| 7 | Maryland | $11,613 | |
| 8 | Georgia | $4,775 |
Shares are of everything obligated under PSC B546 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show all 46
Quick answers
What is PSC B546?
PSC B546 is Security Studies (Physical and Personal), a service code in PSC B, Special Studies/
How much do federal agencies spend under PSC B546?
Federal contracts under PSC B546 obligated $75,760,004 in fiscal year 2025 and $355,005,356 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC B546?
The contractors with the most obligated under PSC B546 in fiscal years 2026 and 2027 are Unwin Co ($32,559,999), Olgoonik Solutions LLC ($7,166,514) and RMC 2021 LLC ($4,113,032).
Which agencies buy the most under PSC B546?
The agencies that obligated the most under PSC B546 in fiscal years 2026 and 2027 are Department of Energy ($32,559,999), Department of State ($7,187,818) and Department of Homeland Security ($7,139,385).
Which NAICS codes are used with PSC B546?
The NAICS codes with the most obligated under PSC B546 in fiscal years 2026 and 2027 are 541690 Other Scientific and Technical Consulting Services, 541512 Computer Systems Design Services and 561612 Security Guards and Patrol Services.
Where is the work under PSC B546 performed?
By place of performance, the states with the most contract obligations under PSC B546 over the last 12 months are the District of Columbia ($31,404,697), Virginia ($14,520,235) and Ohio ($5,088,002).
What is the latest contract opportunity under PSC B546?
The latest contract opportunity under PSC B546 is 50 SFS Enterprise Protection Risk Management, pre-solicitation from Air Force Space Command (USAF), posted June 26, 2026.
On GovTribe
See everything under PSC B546
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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