PSC Z2MZ: Repair or Alteration of EPG Facilities – Other, Including Transmission

Z2MZ is the product and service code (PSC) federal agencies use for “Repair or Alteration of EPG Facilities – Other, Including Transmission”, 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
1
Federal contract spending, FY2025
$3.4 million
Share of contract dollars to small businesses, since FY2024
71%

Open count as of Oct 28, 2026, 5:43 PM ET. The search counts live, so its total can differ by a notice or two.

Open PSC Z2MZ contracts with 2+ days to respond

  • ID-KOOSKIA NFH-Repair Electrical Service to Mechan

    Department of the Interior · Kooskia National Fish Hatchery, 318 Toll Road, Kooskia, Idah, ID (from the AI summary)

    ✦ The U.S. Fish and Wildlife Service (FWS), under the Department of the Interior, wants the main electrical service line to the mechanical building repaired at Kooskia National…

    Construction & renovationSmall business

    Due in 20 daysNov 17, 2026, 10:00 AM PST

Where Z2MZ sits in the PSC Manual

  • Category: Service
  • Group Z: Maint, Repair, Alter Real Property
  • Group Z2: Maint, Alter, Repair Nonbuildings
  • Code Z2MZ: Repair or Alteration of EPG Facilities – Other, Including Transmission

NAICS codes used with PSC Z2MZ

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2MZ most often:

NAICS codes used with PSC Z2MZ
NAICSIndustrySpent, last 3 yearsOpen with PSC Z2MZ
236210Industrial Building Construction$82.4 million—
237130Power and Communication Line and Related Structures Construction$13.5 million—
236220Commercial and Institutional Building Construction$6.7 million1
238290Other Building Equipment Contractors$1.9 million—
561210Facilities Support Services$1.5 million—
238210Electrical Contractors and Other Wiring Installation Contractors$1.4 million—

Open contracts under each code, with any PSC: NAICS 236210 · NAICS 237130 · NAICS 236220 · NAICS 238290 · NAICS 561210 · NAICS 238210

Who buys under PSC Z2MZ

Agencies with the most contract dollars under Z2MZ over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:

Federal spending under PSC Z2MZ by year

Federal spending under PSC Z2MZ by fiscal year
Fiscal yearContract obligations
FY2024$16.1 million
FY2025$3.4 million
FY2026 (incomplete)$88.3 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 Z2MZ contracts

Who wins PSC Z2MZ contracts
CompanyObligated, last 3 years
Healtheon, Inc$53 million
Civil Works Contracting LLC$29.4 million
Panhandle Power Solutions LLC$10.8 million
Serrano Construction and Development Corp.$3.7 million
CCI Utility and Construction Services LLC$2.7 million
PKD, Inc.$1.9 million
Amentum Technology, Inc.$1.5 million
CM Construction Services, Inc.$1.4 million
Infratech International, LLC$1.3 million
Ing. Ludwig Freitag Elektro-GmbH & Co. KG$621,689

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 Z2MZ 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:

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 Z2MZ?

Z2MZ is the service code in the federal Product and Service Code (PSC) Manual named “Repair or Alteration of EPG Facilities – Other, Including Transmission”, 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 Z2MZ?

Most federal contract dollars under PSC Z2MZ go with NAICS 236210 (Industrial 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 Z2MZ?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC Z2MZ right now. FedReady can match new ones to your business and email you, free.

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