PSC codes › C1LB
PSC C1LB — Highways, Roads, Streets, Bridges, and Railways: federal contracts
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What PSC C1LB covers
Includes: RESURFACING
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Construction Related Services.
Who is winning new PSC C1LB work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| WSP USA INC. | $22.1M | 22 |
| HDR ENGINEERING, INC. | $13.0M | 48 |
| JACOBS ENGINEERING GROUP INC. | $12.8M | 38 |
| DJ&A, P.C. | $11.7M | 35 |
| JOHNSON, MIRMIRAN & THOMPSON, INC. | $10.1M | 12 |
| AECOM TECHNICAL SERVICES, INC. | $9.8M | 9 |
| BRAVO CO VI LLC | $6.0M | 9 |
| ATKINSREALIS USA INC. | $5.9M | 37 |
| CONSULTANT ENGINEERING INC | $5.6M | 8 |
| STANTEC CONSULTING SERVICES INC | $4.7M | 7 |
How competitive is PSC C1LB?
- 97.7% of obligations on these awards were competed.
- 66.9% of competed awards that report offers drew a single offer (n=166).
- 34.1% went to small businesses.
- The five largest contractors hold 46.3% across 74 contractors.
NAICS codes used on PSC C1LB awards
| NAICS | Industry | Share |
|---|---|---|
| 541330 | Engineering Services | 92.1% |
| 541370 | Surveying and Mapping (Except Geophysical) Services | 2.7% |
| 237990 | Other Heavy and Civil Engineering Construction | 2.0% |
| 541310 | Architectural Services | 1.2% |
| 237310 | Highway, Street, and Bridge Construction | 0.9% |
| 238990 | All Other Specialty Trade Contractors | 0.6% |
| 236220 | Commercial and Institutional Building Construction | 0.4% |
| 921150 | American Indian and Alaska Native Tribal Governments | 0.1% |
Related PSC codes
C219 Other Architect and Engineering Services · C211 Architect - Engineer Services (including landscaping, interior layout, and designing) · C213 A&E Inspection Services (non-construction) · R425 Engineering and Technical Services · R499 Other Professional Services · C1JZ Miscellaneous Buildings · C1AZ Other Administrative Facilities/Service Buildings · C1AA Office Buildings
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