PSC codes › B546
PSC B546 — Security Studies (Physical and Personal): federal contracts
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What PSC B546 covers
Description: Security Studies (Physical and Personal)
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Professional Services › Management Advisory Services.
Who is winning new PSC B546 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| RMC 2021 LLC | $43.9M | 18 |
| UNWIN CO | $37.4M | 1 |
| INTEGRITY MANAGEMENT CONSULTING, INC. | $5.4M | 1 |
| KNOWESIS, INC. | $3.2M | 1 |
| TEXAS INDUSTRIAL SECURITY, INC. | $1.4M | 15 |
| CDM FEDERAL PROGRAMS CORPORATION | $1.0M | 2 |
| SECURITY WATCH INC | $740K | 15 |
| JET SECURITY LLC | $370K | 2 |
| BABEL STREET, INC. | $299K | 1 |
| STARSIDE SECURITY & INVESTIGATION INC | $282K | 7 |
How competitive is PSC B546?
- 59.6% of obligations on these awards were competed.
- 8.5% of competed awards that report offers drew a single offer (n=47).
- 77.9% went to small businesses.
- The five largest contractors hold 96.4% across 22 contractors.
NAICS codes used on PSC B546 awards
| NAICS | Industry | Share |
|---|---|---|
| 541690 | Other Scientific and Technical Consulting Services | 85.9% |
| 541330 | Engineering Services | 6.8% |
| 541512 | Computer Systems Design Services | 3.4% |
| 561612 | Security Guards and Patrol Services | 3.0% |
| 541519 | Other Computer Related Services | 0.3% |
| 541990 | All Other Professional, Scientific, and Technical Services | 0.2% |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services | 0.2% |
| 561611 | Investigation and Personal Background Check Services | 0.2% |
Related PSC codes
R499 Other Professional Services · S206 Guard Services · R408 Program Management/Support Services · R699 Other Administrative Support Services · R799 Other Management Support Services · R430 Physical Security and Badging · R425 Engineering and Technical Services · DA01 Business Application/Application Development Support Services (Labor)
Win PSC B546 work with FedSift
- Matched to your company — PSC B546 solicitations ranked against your capabilities, NAICS and certifications, with a fit score for each
- A compliance matrix from the package — every requirement in the attachments, each cited to its page
- A pipeline that watches the dates — question cutoffs and response deadlines from what the notice states, amendments and new versions as they post
- The market behind the code — buyers by contracting office, who is entering, adjacent codes and contracts coming up for recompete
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