PSC codes › B550
PSC B550 — Organization/Administrative/Personnel Studies: federal contracts
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What PSC B550 covers
Description: Organization/Administrative/Personnel Studies
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Professional Services › Management Advisory Services.
Who is winning new PSC B550 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| GUIDEHOUSE INC. | $76.2M | 9 |
| THE RAND CORPORATION | $53.0M | 48 |
| THE MITRE CORPORATION | $33.9M | 4 |
| GOODWILL INDUSTRIES OF SAN ANTONIO CONTRACT SERVICES | $8.2M | 8 |
| RIOS PARTNERS, LLC | $2.6M | 1 |
| CAPITAL GROUP, LLC | $2.1M | 5 |
| THE PARNIN GROUP, LLC | $1.2M | 1 |
| O2X HUMAN PERFORMANCE, LLC | $1.2M | 1 |
| FEDERAL MIRACLE TECH LLC | $1.1M | 2 |
| IT CADRE LLC | $1.1M | 1 |
How competitive is PSC B550?
- 37.8% of obligations on these awards were competed.
- 5.8% went to small businesses.
- The five largest contractors hold 94.2% across 31 contractors.
NAICS codes used on PSC B550 awards
| NAICS | Industry | Share |
|---|---|---|
| 541611 | Administrative Management and General Management Consulting Services | 45.0% |
| 541720 | Research and Development in the Social Sciences and Humanities | 29.0% |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) | 18.4% |
| 561110 | Office Administrative Services | 4.5% |
| 541612 | Human Resources Consulting Services (2007), Human Resources and Executive Search Consulting Services (2002) | 1.1% |
| 611430 | Professional and Management Development Training | 0.7% |
| 541990 | All Other Professional, Scientific, and Technical Services | 0.6% |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services | 0.2% |
Related PSC codes
R499 Other Professional Services · R408 Program Management/Support Services · R699 Other Administrative Support Services · R799 Other Management Support Services · DA01 Business Application/Application Development Support Services (Labor) · DA10 Business Application/Application Development Software As a Service · R707 Contract, Procurement, and Acquisition Support Services · R410 Program Evaluation/Review/Development
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- Matched to your company — PSC B550 solicitations ranked against your capabilities, NAICS and certifications, with a fit score for each
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