PSC Z2NA: Repair or Alteration of Fuel Supply Facilities
Z2NA is the product and service code (PSC) federal agencies use for “Repair or Alteration of Fuel Supply Facilities”, in the “Maint, Alter, Repair Nonbuildings” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 1
- Federal contract spending, FY2025
- $507.7 million
- Share of contract dollars to small businesses, since FY2024
- 34%
Open count as of Nov 7, 2026, 2:29 AM ET. The search counts live, so its total can differ by a notice or two.
Open PSC Z2NA contracts with 2+ days to respond
- Gas Leak Repair, Valve Installation, and Asphalt Patching Services
Due in 5 daysNov 12, 2026, 11:00 AM EST
Where Z2NA sits in the PSC Manual
- Category: Service
- Group Z: Maint, Repair, Alter Real Property
- Group Z2: Maint, Alter, Repair Nonbuildings
- Code Z2NA: Repair or Alteration of Fuel Supply Facilities
NAICS codes used with PSC Z2NA
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2NA most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC Z2NA |
|---|---|---|---|
| 237120 | Oil and Gas Pipeline and Related Structures Construction | $779 million | 1 |
| 236220 | Commercial and Institutional Building Construction | $337.3 million | — |
| 237990 | Other Heavy and Civil Engineering Construction | $42.9 million | — |
| 238990 | All Other Specialty Trade Contractors | $9.8 million | — |
| 236210 | Industrial Building Construction | $6 million | — |
| 541330 | Engineering Services | $3.7 million | — |
Open contracts under each code, with any PSC: NAICS 237120 · NAICS 236220 · NAICS 237990 · NAICS 238990 · NAICS 236210 · NAICS 541330
Who buys under PSC Z2NA
Agencies with the most contract dollars under Z2NA over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| Department of the Navy | $772.5 million |
| Department of the Air Force | $351.4 million |
| Department of the Army | $51 million |
| U.S. Coast Guard | $3.2 million |
| Maritime Administration | $1.4 million |
| Agricultural Research Service | $1.3 million |
| Department of Veterans Affairs | $1.3 million |
| U.S. Customs and Border Protection | $1.2 million |
Federal spending under PSC Z2NA by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $610.4 million |
| FY2025 | $507.7 million |
| FY2026 (incomplete) | $67.1 million |
Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed. FY2027 began October 1, 2026; it's left out until Defense data for it starts to arrive.
Who wins PSC Z2NA contracts
| Company | Obligated, last 3 years |
|---|---|
| Weston Solutions Inc | $193 million |
| Aptim Federal Services, LLC | $133.2 million |
| WSP USA Environment & Infrastructure Inc. | $122.1 million |
| Contrack ECC LLC | $102.5 million |
| CMS Corporation | $78.5 million |
| GSI-Pond JV LLC | $62.4 million |
| Absher Construction Co | $47.4 million |
| Nova Group, Inc. | $43.8 million |
| Chenega Reliable Services LLC | $41.4 million |
| Dawson Enterprises, Inc. | $28.1 million |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.
Research PSC Z2NA work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 237120 Oil and Gas Pipeline and Related Structures Construction: who won recently · planned buys · large primes that subcontract. Not available for 237120 yet: contracts ending in the next 12 months. Its NAICS page shows who buys it.
- 236220 Commercial and Institutional Building Construction: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 237990 Other Heavy and Civil Engineering Construction: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
Related PSC codes
- Z211 Maint – Rep – Alt/Dams
- Z212 Maint – Rep – Alt/Canals
- Z213 Maint – Rep – Alt/Mine Fire Cont
- Z214 Maint – Rep – Alt/Mine Subsidence Cont
- Z215 Maint – Rep – Alt/Surface Mine Reclam
- Z216 Maint – Rep – Alt/Dredging
- Z217 Dredging, Incl. Dustpan and Sea – Going Hoppers
- Z219 Maint – Rep – Alt/Other Consv Structure
- Z221 Maint – Rep – Alt/Airport Service Roads
- Z222 Maint – Rep – Alt/Hwys – RDS – STS – BRDGS – Ra
Frequently asked questions
What is PSC Z2NA?
Z2NA is the service code in the federal Product and Service Code (PSC) Manual named “Repair or Alteration of Fuel Supply Facilities”, under Z (Maint, Repair, Alter Real Property) and Z2 (Maint, Alter, Repair Nonbuildings). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC Z2NA?
Most federal contract dollars under PSC Z2NA go with NAICS 237120 (Oil and Gas Pipeline and Related Structures Construction), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC Z2NA?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC Z2NA right now. FedReady can match new ones to your business and email you, free.
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Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.