PSC codes › Z1AZ
PSC Z1AZ — Maintenance of Other Administrative Facilities and Service Buildings: federal contracts
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- Doniphan and Salem Drop Ceilings Installation
- FY27 NRM Replace Flooring in McClellan VA Northern California Health Care System McClellan CA Project 612A4 27 020
- Facility Readiness and Maintenance Execution (FRAME) Request for Proposal (RFP) - DRAFT
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What PSC Z1AZ covers
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Facility Related Services.
Who is winning new PSC Z1AZ work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| NETCENTRIC TECHNOLOGY, LLC | $103.4M | 140 |
| SKOOKUM EDUCATIONAL PROGRAMS | $66.4M | 110 |
| EMCOR GOVERNMENT SERVICES, INC | $49.2M | 88 |
| YEAJIN E&C CO.,LTD. | $34.2M | 64 |
| YANG ENTERPRISES, INC. | $30.1M | 25 |
| GLOBAL SYSTEMIZED INDUSTRY | $30.0M | 6 |
| CHEROKEE NATION ARMORED SOLUTIONS, LLC | $23.9M | 1 |
| SORI E&C CO.,LTD | $20.9M | 20 |
| NCS/EML SB JOINT VENTURE LLC | $20.0M | 6 |
| CHENEGA BASE & LOGISTICS SERVICES LLC | $19.1M | 4 |
How competitive is PSC Z1AZ?
- 77.3% of obligations on these awards were competed.
- 18.0% of competed awards that report offers drew a single offer (n=894).
- 59.1% went to small businesses.
- The five largest contractors hold 24.5% across 646 contractors.
NAICS codes used on PSC Z1AZ awards
| NAICS | Industry | Share |
|---|---|---|
| 561210 | Facilities Support Services | 49.8% |
| 236220 | Commercial and Institutional Building Construction | 33.7% |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 2.3% |
| 238160 | Roofing Contractors | 1.9% |
| 811310 | Commercial and Industrial Machinery and Equipment (Except Automotive and Electronic) Repair and Maintenance | 1.6% |
| 541512 | Computer Systems Design Services | 1.3% |
| 238990 | All Other Specialty Trade Contractors | 1.2% |
| 238320 | Painting and Wall Covering Contractors | 1.1% |
Related PSC codes
Z2JZ Repair or Alteration of Miscellaneous Buildings · Z2AA Repair or Alteration of Office Buildings · Z1AA Maintenance of Office Buildings · Z2AZ Repair or Alteration of Other Administrative Facilities and Service Buildings · Y1JZ Construction of Miscellaneous Buildings · S216 Facilities Operations Support Services · Z1JZ Maintenance of Miscellaneous Buildings · Z2LB Repair or Alteration of Highways/Roads/Streets/Bridges/Railways
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