PSC Z2DB: Repair Or Alteration of Laboratories and Clinics

Z2DB is the product and service code (PSC) federal agencies use for repair or alteration of laboratories and clinics, 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
Spending, FY2026
$33.4 million

Open contracts with PSC Z2DB, due soonest

  • Building 215 Clean Room HEPA Filter Replacement

    Department of Commerce · National Institute of Standards and Technology · Gaithersburg, MD

    Construction & renovation

    Due in 4 daysOct 14, 2026

  • EROS Removal and replacement of chilled and conden

    Department of the Interior · US Geological Survey

    ✦ The USGS EROS Center in Sioux Falls, South Dakota wants a contractor to remove and replace the chilled water and condenser water piping that serves its 1996 building addition.

    Construction & renovationSmall business

    Due in 11 daysOct 20, 2026

  • EROS Removal and replacement of chilled and conden

    Department of the Interior · US Geological Survey

    ✦ The USGS EROS Science Center in Sioux Falls, South Dakota wants a small business construction contractor to remove and replace the chilled water and condenser water piping (plus…

    Construction & renovationSmall business

    Due in 11 daysOct 20, 2026

Where Z2DB sits in the PSC Manual

  • Category: Service
  • Group Z: Maint, Repair, Alter Real Property
  • Group Z2: Maint, Alter, Repair Nonbuildings
  • Code Z2DB: Repair Or Alteration of Laboratories and Clinics

NAICS codes used with PSC Z2DB

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2DB most often:

NAICSIndustrySpent, last 3 years
238220Plumbing, Heating, and Air-Conditioning ContractorsOn 2 open
236210Industrial Building ConstructionOn 1 open
238160Roofing ContractorsOn 1 open

Who buys under PSC Z2DB

Agencies with the most contract dollars under Z2DB over the last three fiscal years, per USAspending.gov:

AgencyObligated
Agricultural Research Service$32 million
Department of Veterans Affairs$16.2 million
Public Buildings Service$13.9 million
Department of the Navy$10.7 million
Department of the Army$8 million
Centers for Disease Control and Prevention$3.2 million
Food and Drug Administration$2.7 million
National Institutes of Health$2.3 million

On open notices right now, the most Z2DB work comes from Department of the Interior, Department of Commerce and Department of Veterans Affairs.

Federal spending under PSC Z2DB by year

Fiscal yearContract obligations
FY2024$42.1 million
FY2025$20.7 million
FY2026$33.4 million
FY2027 (so far)$0

Who wins PSC Z2DB contracts

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 Z2DB?

Z2DB is the service code in the federal Product and Service Code (PSC) Manual for repair or alteration of laboratories and clinics, 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 Z2DB?

Most federal contract dollars under PSC Z2DB go with NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), 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 Z2DB?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC Z2DB right now. FedReady can match new ones to your business and email you, free.

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