PSC Z2KZ: Repair or Alteration of Other Conservation and Development Facilities
Z2KZ is the product and service code (PSC) federal agencies use for repair or alteration of other conservation and development 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
- Spending, FY2025
- $95.6 million
- Share to small businesses, since FY2024
- 21%
Open count as of Oct 11, 2026, 7:09 PM ET.
Open contracts with PSC Z2KZ, due soonest
- Repair Aeronautics Laboratory - USAFA
✦ The U.S. Army Corps of Engineers Omaha District is looking for sources to renovate the interior of the Aeronautics Laboratory at the U.S. Air Force Academy in Colorado Springs,…
Due in 12 daysOct 23, 2026
Where Z2KZ sits in the PSC Manual
- Category: Service
- Group Z: Maint, Repair, Alter Real Property
- Group Z2: Maint, Alter, Repair Nonbuildings
- Code Z2KZ: Repair or Alteration of Other Conservation and Development Facilities
NAICS codes used with PSC Z2KZ
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2KZ most often:
| NAICS | Industry | Spent, last 3 years | Open notices |
|---|---|---|---|
| 541330 | Engineering Services | $228.5 million | — |
| 237990 | Other Heavy and Civil Engineering Construction | $72.8 million | — |
| 236220 | Commercial and Institutional Building Construction | $2.1 million | 1 |
| 238910 | Site Preparation Contractors | $2 million | — |
| 237310 | Highway, Street, and Bridge Construction | $1.4 million | — |
| 238990 | All Other Specialty Trade Contractors | $388,059 | — |
Who buys under PSC Z2KZ
Agencies with the most contract dollars under Z2KZ over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Navy | $229.1 million |
| Department of the Army | $73.7 million |
| U.S. Fish and Wildlife Service | $3.7 million |
| Forest Service | $1.4 million |
| Department of State | $388,059 |
| Smithsonian Institution | $79,300 |
| U.S. Geological Survey | $77,236 |
| Bureau of Reclamation | $1,000 |
Federal spending under PSC Z2KZ by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $114 million |
| FY2025 | $95.6 million |
| FY2026 (incomplete) | $98.9 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.
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 Z2KZ?
Z2KZ is the service code in the federal Product and Service Code (PSC) Manual for repair or alteration of other conservation and development 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 Z2KZ?
Most federal contract dollars under PSC Z2KZ go with NAICS 541330 (Engineering Services), 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 Z2KZ?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC Z2KZ right now. FedReady can match new ones to your business and email you, free.