PSC Z2AA: Repair Or Alteration of Office Buildings
Z2AA is the product and service code (PSC) federal agencies use for repair or alteration of office buildings, 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
- 18
- Spending, FY2026
- $1.5 billion
- Share to small businesses
- 68%
Open contracts with PSC Z2AA, due soonest
- Alaska Construction Multiple Award Task Order Contract (MATOC)
✦ The Army's Regional Contracting Office Alaska wants several small businesses to share a 5-year multiple-award construction contract (one base year plus four option years) for…
Due in 3 daysOct 13, 2026
- SOLICITATION NOTICE- Rochester, NY Courthouse Construction
✦ GSA's Public Buildings Service is hiring one general contractor for the Keating Courthouse Hardening Phase II construction project at the Kenneth B. Keating Federal Building in…
Due in 7 daysOct 16, 2026
- HST Roof Safety Construction Project
✦ GSA is doing market research (a Sources Sought, not a solicitation) for a roof safety repair and alteration project at the Harry S. Truman Federal Building (Department of State…
Due in 9 daysOct 19, 2026
- CAS Education Heat Pump
✦ The USDA Forest Service wants a small business HVAC contractor to remove and replace one 7.5-ton split heat pump system serving the north side of the Education Building at the…
Due in 11 daysOct 20, 2026
- ICE HSI Schwartz 2nd Floor Window Coverings
Due in 12 daysOct 21, 2026
- EOIR Schwartz FOB Courtroom Painting
Due in 12 daysOct 21, 2026
Where Z2AA sits in the PSC Manual
- Category: Service
- Group Z: Maint, Repair, Alter Real Property
- Group Z2: Maint, Alter, Repair Nonbuildings
- Code Z2AA: Repair Or Alteration of Office Buildings
NAICS codes used with PSC Z2AA
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2AA most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $4 billion |
| 561210 | Facilities Support Services | $385 million |
| 541330 | Engineering Services | $341.7 million |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | $148.8 million |
| 238160 | Roofing Contractors | $124 million |
| 238290 | Other Building Equipment Contractors | $112.6 million |
| 238390 | Other Building Finishing Contractors | On 1 open |
| 238990 | All Other Specialty Trade Contractors | On 1 open |
Who buys under PSC Z2AA
Agencies with the most contract dollars under Z2AA over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Public Buildings Service | $2.9 billion |
| Department of the Navy | $656.8 million |
| Department of the Army | $579.6 million |
| Department of the Air Force | $518.5 million |
| National Aeronautics and Space Administration | $101 million |
| U.S. Customs and Border Protection | $70 million |
| U.S. Coast Guard | $67.3 million |
| National Archives and Records Administration | $65.7 million |
On open notices right now, the most Z2AA work comes from General Services Administration, Dept of Defense and Department of State.
Federal spending under PSC Z2AA by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $2.3 billion |
| FY2025 | $1.7 billion |
| FY2026 | $1.5 billion |
| FY2027 (so far) | $4.7 million |
Who wins PSC Z2AA contracts
| Company | Obligated, last 3 years |
|---|---|
| Honeywell International, Inc | $173.5 million |
| Whiting-Turner Contracting Company, the | $172.1 million |
| Vectrus Federal Services GMBH | $113.5 million |
| Centerra Integrated Facilities Services, LLC | $91.8 million |
| J.E. Dunn Construction Company | $87.1 million |
| Murnane Building Contractors, Inc. | $80.3 million |
| Ross Group Construction Corporation, LLC | $70 million |
| Honeywell Building Solutions Ses Corp | $57.1 million |
| Tocci Construct LLC | $50.2 million |
| Elevated Technologies Services, LLC | $47.4 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 Z2AA?
Z2AA is the service code in the federal Product and Service Code (PSC) Manual for repair or alteration of office buildings, 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 Z2AA?
Most federal contract dollars under PSC Z2AA 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 Z2AA?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 18 open notices use PSC Z2AA right now. FedReady can match new ones to your business and email you, free.