PSC Z2HB: Repair or Alteration of Government-Owned Government-Operated (GOGO) R&D Facilities
Z2HB is the product and service code (PSC) federal agencies use for “Repair or Alteration of Government-Owned Government-Operated (GOGO) R&D 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
- 4
- Federal contract spending, FY2025
- $9.4 million
- Share of contract dollars to small businesses, since FY2024
- 98%
Open count as of Oct 28, 2026, 4:43 PM ET. The search counts live, so its total can differ by a notice or two.
Open PSC Z2HB contracts with 2+ days to respond
Showing 2 of 4: the soonest due with 2+ days left to respond. The others are due later, close within 2 days or have no deadline.
- Jackson, MS Jackson Main Office P&DC - Roof Replacement C10122
✦ The U.S. Postal Service (Facilities Construction R&A East) wants a contractor to replace the roofs at the Jackson Main Office P&DC in Jackson, Mississippi (solicitation…
Due in 23 daysNov 20, 2026, 3:00 PM EST
- Denver, CO Denver P&DC Roof Replacement K95856
✦ The U.S. Postal Service (Facilities Construction R&A East CMT) wants a full roof replacement on its owned Denver Processing and Distribution Center (P&DC) at 7500 E. 53rd Place,…
Due in 23 daysNov 20, 2026, 3:00 PM EST
Where Z2HB sits in the PSC Manual
- Category: Service
- Group Z: Maint, Repair, Alter Real Property
- Group Z2: Maint, Alter, Repair Nonbuildings
- Code Z2HB: Repair or Alteration of Government-Owned Government-Operated (GOGO) R&D Facilities
NAICS codes used with PSC Z2HB
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2HB most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC Z2HB |
|---|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $16.5 million | 2 |
| 238290 | Other Building Equipment Contractors | $2.9 million | — |
| 238990 | All Other Specialty Trade Contractors | $2.2 million | — |
| 238190 | Other Foundation, Structure, and Building Exterior Contractors | $1.2 million | — |
| 238160 | Roofing Contractors | $1.1 million | — |
| 236210 | Industrial Building Construction | $446,197 | — |
| Other codes or no NAICS code | 2 |
Open contracts under each code, with any PSC: NAICS 236220 · NAICS 238290 · NAICS 238990 · NAICS 238190 · NAICS 238160 · NAICS 236210
On open notices right now, the most Z2HB work comes from Department of Defense (2) and Postal Service (2).
Who buys under PSC Z2HB
Agencies with the most contract dollars under Z2HB 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 | $11.4 million |
| Indian Health Service | $5.7 million |
| Department of the Army | $3 million |
| National Institutes of Health | $1.3 million |
| Forest Service | $1.2 million |
| Department of the Air Force | $828,474 |
| Agricultural Research Service | $635,996 |
| U.S. Coast Guard | $182,927 |
Federal spending under PSC Z2HB by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $11.6 million |
| FY2025 | $9.4 million |
| FY2026 (incomplete) | $3.8 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.
Who wins PSC Z2HB contracts
| Company | Obligated, last 3 years |
|---|---|
| Sandow Construction Inc | $6 million |
| Doug Obryan Contracting Inc | $5.2 million |
| American Vet Industries, LLC | $3 million |
| M&K General Contractors Inc | $2.1 million |
| Rand & Jones Enterprises Co, Inc | $1.8 million |
| Jimenez Engineering Solutions, LLC | $1.2 million |
| Olgoonik General, LLC | $833,288 |
| CCI Facility Support Services, LLC | $831,593 |
| Knuckles-Williams Contracting, Inc. | $738,387 |
| Cedarville Engineering Group LLC | $500,384 |
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 Z2HB 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:
- 236220 Commercial and Institutional Building Construction: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 238290 Other Building Equipment Contractors: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 238990 All Other Specialty Trade Contractors: 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 Z2HB?
Z2HB is the service code in the federal Product and Service Code (PSC) Manual named “Repair or Alteration of Government-Owned Government-Operated (GOGO) R&D 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 Z2HB?
Most federal contract dollars under PSC Z2HB 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 Z2HB?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC Z2HB right now. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.