PSC codes › Y1BZ
PSC Y1BZ — Construction of Other Airfield Structures: federal contracts
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- Airfield Blast Shield
- P530 Aircraft Intermediate Maintenance Facility, Kadena Air Base, Okinawa, Japan
- F-35 Composite Repair and Training Facility / F-35 Maintenance Facility, Hill Air Force Base, Utah
- Apache Alert Mission Complex
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What PSC Y1BZ covers
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Construction Related Services.
Who is winning new PSC Y1BZ work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| CLARK CONSTRUCTION GROUP - CALIFORNIA, LP | $348.0M | 2 |
| HARPER CONSTRUCTION COMPANY, INC. | $290.3M | 3 |
| WALSH FEDERAL LLC | $275.0M | 3 |
| KORTE CONSTRUCTION COMPANY | $255.2M | 2 |
| CONTI FEDERAL SERVICES, LLC | $240.4M | 3 |
| ECC EXPEDITIONARY CONSTRUCTORS LLC | $116.3M | 1 |
| GILBANE JAPAN GK | $103.0M | 1 |
| EXYTE U.S., INC. | $94.8M | 1 |
| BL HARBERT INTERNATIONAL LLC | $61.7M | 1 |
| EXEO-NAKAMOTO KOGYO JV | $61.2M | 1 |
How competitive is PSC Y1BZ?
- 97.2% of obligations on these awards were competed.
- 17.1% of competed awards that report offers drew a single offer (n=181).
- 13.2% went to small businesses.
- The five largest contractors hold 58.4% across 129 contractors.
NAICS codes used on PSC Y1BZ awards
| NAICS | Industry | Share |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | 90.2% |
| 237990 | Other Heavy and Civil Engineering Construction | 4.8% |
| 237130 | Power and Communication Line and Related Structures Construction | 2.0% |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 1.0% |
| 237310 | Highway, Street, and Bridge Construction | 0.8% |
| 238120 | Structural Steel and Precast Concrete Contractors | 0.3% |
| 332321 | Metal Window and Door Manufacturing | 0.2% |
| 238160 | Roofing Contractors | 0.2% |
Related PSC codes
Z2JZ Repair or Alteration of Miscellaneous Buildings · Z2AA Repair or Alteration of Office Buildings · Y1JZ Construction of Miscellaneous Buildings · Y1BC Construction of Radar and Navigational Facilities · Z2EB Repair or Alteration of Maintenance Buildings · Y1AZ Construction of Other Administrative Facilities and Service Buildings · Z2AZ Repair or Alteration of Other Administrative Facilities and Service Buildings · Z2QA Repair or Alteration of Restoration of Real Property (Public or Private)
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