PSC Z2QA: Repair Or Alteration of Restoration of Real Property (Public Or Private)
Z2QA is the product and service code (PSC) federal agencies use for repair or alteration of restoration of real property (public or private), 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
- 9
- Spending, FY2026
- $459.2 million
- Share to small businesses
- 89%
Open contracts with PSC Z2QA, due soonest
- NEC Rail Waterproofing Membrane Repair
✦ The U.S. Embassy Brussels (State Department) wants a contractor to repair drainage and waterproofing above a railway tunnel at its new embassy compound site in Etterbeek,…
Due in 4 daysOct 14, 2026
- Arcadia Wet Well Rehabilitation
Due in 16 daysOct 26, 2026
- Request for Proposal Effigy Mounds National Monument - EFMO 224159/318539
Due in 32 daysNov 11, 2026
- Site Visit Effigy Mounds National Monument
Due in 32 daysNov 11, 2026
Where Z2QA sits in the PSC Manual
- Category: Service
- Group Z: Maint, Repair, Alter Real Property
- Group Z2: Maint, Alter, Repair Nonbuildings
- Code Z2QA: Repair Or Alteration of Restoration of Real Property (Public Or Private)
NAICS codes used with PSC Z2QA
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2QA most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $734.2 million |
| 237990 | Other Heavy and Civil Engineering Construction | $136.2 million |
| 237310 | Highway, Street, and Bridge Construction | $118.6 million |
| 562910 | Remediation Services | $103.7 million |
| 238990 | All Other Specialty Trade Contractors | $92 million |
| 213112 | Support Activities for Oil and Gas Operations | $75.6 million |
| 238190 | Other Foundation, Structure, and Building Exterior Contractors | On 1 open |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | On 1 open |
Who buys under PSC Z2QA
Agencies with the most contract dollars under Z2QA over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $523.5 million |
| National Park Service | $291.1 million |
| Department of the Air Force | $233.4 million |
| Department of the Navy | $134.3 million |
| Bureau of Land Management | $66 million |
| Departmental Offices | $50.6 million |
| Forest Service | $30.5 million |
| Department of Veterans Affairs | $19.7 million |
On open notices right now, the most Z2QA work comes from Department of the Interior, Dept of Defense and Department of State.
Federal spending under PSC Z2QA by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $486.5 million |
| FY2025 | $457.9 million |
| FY2026 | $459.2 million |
| FY2027 (so far) | $0 |
Who wins PSC Z2QA contracts
| Company | Obligated, last 3 years |
|---|---|
| Sedona-Nasco JV2, LLC | $72.8 million |
| W. W. Clyde & Co. | $62.4 million |
| Terra Site Constructors LLC | $55.1 million |
| Armitage Sai JV | $50.3 million |
| Krbcfs-Maguire O'hara Joint Venture | $43.6 million |
| USA Environmental, Inc. | $41.9 million |
| Olgoonik Oilfield Services, LLC | $40.5 million |
| Cadence Contract Services, LLC | $31.5 million |
| C.W. Roberts Contracting, Incorporated | $29.5 million |
| Maverick Constructors, LLC | $28.1 million |
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 Z2QA?
Z2QA is the service code in the federal Product and Service Code (PSC) Manual for repair or alteration of restoration of real property (public or private), 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 Z2QA?
Most federal contract dollars under PSC Z2QA go with NAICS 236220 (Commercial and Institutional Building 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 Z2QA?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 9 open notices use PSC Z2QA right now. FedReady can match new ones to your business and email you, free.