PSC Z1QA: Maintenance of Restoration of Real Property (Public Or Private)

Z1QA is the product and service code (PSC) federal agencies use for maintenance of restoration of real property (public or private), in the maint, alter, repair buildings 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
2
Spending, FY2026
$151.4 million
Share to small businesses
98%

Open contracts with PSC Z1QA, due soonest

  • ALPO STABILIZATION OF STAPLE BEND TUNNEL

    Department of the Interior · Departmental Offices

    ✦ The National Park Service wants one small business to stabilize Staple Bend Tunnel at Allegheny Portage Railroad National Historic Site near Johnstown, Pennsylvania.

    Construction & renovationSmall business

    Due in 19 daysOct 30, 2026

Where Z1QA sits in the PSC Manual

  • Category: Service
  • Group Z: Maint, Repair, Alter Real Property
  • Group Z1: Maint, Alter, Repair Buildings
  • Code Z1QA: Maintenance of Restoration of Real Property (Public Or Private)

NAICS codes used with PSC Z1QA

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z1QA most often:

NAICSIndustrySpent, last 3 years
561210Facilities Support Services$179.6 million
236210Industrial Building Construction$54.8 million
237990Other Heavy and Civil Engineering Construction$53.7 million
236220Commercial and Institutional Building Construction$43 million
213112Support Activities for Oil and Gas Operations$12.4 million
238990All Other Specialty Trade Contractors$7.2 million

Who buys under PSC Z1QA

Agencies with the most contract dollars under Z1QA over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Air Force$182.6 million
Department of the Army$112.4 million
National Park Service$32.1 million
Department of Veterans Affairs$15.8 million
U.S. Customs and Border Protection$12.7 million
Bureau of Land Management$12.6 million
Department of the Navy$5.2 million
Office of Surface Mining, Reclamation and Enforcement$3 million

Federal spending under PSC Z1QA by year

Fiscal yearContract obligations
FY2024$138.4 million
FY2025$89.8 million
FY2026$151.4 million
FY2027 (so far)$0

Who wins PSC Z1QA contracts

CompanyObligated, last 3 years
Akima Range Readiness Operations LLC$122.7 million
Alutiiq Operations Services, LLC$55.1 million
Cci Prime Contractors, LLC$54.8 million
Olgoonik Oilfield Services, LLC$12.2 million
BCSS, LLC$12.2 million
Stone & Lime Imports, Inc$11.5 million
Togiak Management Services, LLC$9.7 million
Midwest Construction Co$8.5 million
Dubuque Barge and Fleeting Service Co$7.8 million
Dri, Inc.$4.3 million

Related PSC codes

  • Z111 Maint – Rep – Alt/Office BLDGS
  • Z112 Maint – Rep – Alt/Conf Space & Fac
  • Z119 Maint – Rep – Alt/Other Admin BLDGS
  • Z121 Maint – Rep – Alt/Air Traffic Towers
  • Z122 Maint – Rep – Alt/Air Traffic TNG Fac
  • Z123 Maint – Rep – Alt/Radar & Nav Fac
  • Z124 Maint – Rep – Alt/Airport Runways
  • Z125 Maint – Rep – Alt/Airport Terminals
  • Z126 Maint – Rep – Alt/Missile Systems Fac
  • Z127 Maint – Rep – Alt/Elct & Comm Sys Fac

Frequently asked questions

What is PSC Z1QA?

Z1QA is the service code in the federal Product and Service Code (PSC) Manual for maintenance of restoration of real property (public or private), under Z (Maint, Repair, Alter Real Property) and Z1 (Maint, Alter, Repair Buildings). 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 Z1QA?

Most federal contract dollars under PSC Z1QA go with NAICS 561210 (Facilities Support 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 Z1QA?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC Z1QA right now. FedReady can match new ones to your business and email you, free.

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