PSC codes › B528
PSC B528 — Regulatory Studies: federal contracts
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What PSC B528 covers
Description: Regulatory 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 B528 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| DELOITTE CONSULTING LLP | $27.2M | 10 |
| S C & A INC | $4.7M | 6 |
| COPPERHEAD ENVIRONMENTAL CONSULTING INC | $1.9M | 1 |
| ICF INCORPORATED, L.L.C. | $1.7M | 9 |
| STARLO INNOVATION, LLC | $1.6M | 1 |
| INDUSTRIAL ECONOMICS INC | $1.0M | 7 |
| RIVERSIDE ENGINEERING LLC | $901K | 1 |
| SPECPRO SUSTAINMENT AND ENVIRONMENTAL, LLC | $772K | 2 |
| CCS ASSOCIATES, INC. | $730K | 2 |
| ABT GLOBAL LLC | $545K | 1 |
How competitive is PSC B528?
- 74.8% of obligations on these awards were competed.
- 27.5% went to small businesses.
- The five largest contractors hold 87.5% across 19 contractors.
NAICS codes used on PSC B528 awards
| NAICS | Industry | Share |
|---|---|---|
| 541990 | All Other Professional, Scientific, and Technical Services | 62.9% |
| 541620 | Environmental Consulting Services | 20.5% |
| 541611 | Administrative Management and General Management Consulting Services | 4.1% |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) | 3.7% |
| 541690 | Other Scientific and Technical Consulting Services | 3.5% |
| 541512 | Computer Systems Design Services | 2.1% |
| 562998 | All Other Miscellaneous Waste Management Services | 1.8% |
| 561499 | All Other Business Support Services | 1.2% |
Related PSC codes
R499 Other Professional Services · F999 Other Environmental Services, Studies, and Analytical Support · B510 Environmental Studies and Assessments · R408 Program Management/Support Services · R699 Other Administrative Support Services · R425 Engineering and Technical Services · DA01 Business Application/Application Development Support Services (Labor) · F115 Environmental Systems Protection: Environmental Consulting and Legal Support
Win PSC B528 work with FedSift
- Matched to your company — PSC B528 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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