PSC Z1DZ: Maintenance of Other Hospital Buildings

Z1DZ is the product and service code (PSC) federal agencies use for maintenance of other hospital buildings, 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
5
Spending, FY2026
$104.5 million
Share to small businesses
91%

Open contracts with PSC Z1DZ, due soonest

Where Z1DZ sits in the PSC Manual

  • Category: Service
  • Group Z: Maint, Repair, Alter Real Property
  • Group Z1: Maint, Alter, Repair Buildings
  • Code Z1DZ: Maintenance of Other Hospital Buildings

NAICS codes used with PSC Z1DZ

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z1DZ most often:

NAICSIndustrySpent, last 3 years
236220Commercial and Institutional Building Construction$179.6 million
541330Engineering Services$17.6 million
238220Plumbing, Heating, and Air-Conditioning Contractors$15 million
238210Electrical Contractors and Other Wiring Installation Contractors$11.2 million
561210Facilities Support Services$10.9 million
238290Other Building Equipment Contractors$7.9 million
562998All Other Miscellaneous Waste Management ServicesOn 4 open
238320Painting and Wall Covering ContractorsOn 1 open

Who buys under PSC Z1DZ

Agencies with the most contract dollars under Z1DZ over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of Veterans Affairs$218 million
National Institutes of Health$30.9 million
Department of the Navy$2.3 million
Department of the Air Force$881,854
Indian Health Service$638,784
Defense Health Agency$13,395
Federal Prison System / Bureau of Prisons$3,695

Federal spending under PSC Z1DZ by year

Fiscal yearContract obligations
FY2024$37.3 million
FY2025$110.8 million
FY2026$104.5 million
FY2027 (so far)$0

Who wins PSC Z1DZ contracts

CompanyObligated, last 3 years
FDCD Ii Joint Venture, LLC$25.6 million
Sergents Mechanical Systems Inc$19.1 million
M. C. Dean, Inc.$17.6 million
Birmingham Industrial Construction, LLC$17.5 million
Amvet Ritz JV LLC$15.4 million
Coactint LLC$14.8 million
D Square Construction LLC$13.1 million
Capex Construction LLC$12.9 million
Richard Group LLC$9.7 million
Veterans Electric LLC$8.5 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 Z1DZ?

Z1DZ is the service code in the federal Product and Service Code (PSC) Manual for maintenance of other hospital buildings, 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 Z1DZ?

Most federal contract dollars under PSC Z1DZ 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 Z1DZ?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 5 open notices use PSC Z1DZ right now. FedReady can match new ones to your business and email you, free.

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