PSC Y1EZ: Construction of Other Industrial Buildings

Y1EZ is the product and service code (PSC) federal agencies use for construction of other industrial buildings, in the construction of 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
3
Spending, FY2026
$540.8 million
Share to small businesses
24%

Open contracts with PSC Y1EZ, due soonest

Where Y1EZ sits in the PSC Manual

  • Category: Service
  • Group Y: Construct of Structures/Facilities
  • Group Y1: Construction of Buildings
  • Code Y1EZ: Construction of Other Industrial Buildings

NAICS codes used with PSC Y1EZ

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1EZ most often:

NAICSIndustrySpent, last 3 years
236220Commercial and Institutional Building Construction$1.3 billion
236210Industrial Building Construction$545.9 million
237130Power and Communication Line and Related Structures Construction$50.6 million
238160Roofing Contractors$14.4 million
335910Battery Manufacturing$10.9 million
238220Plumbing, Heating, and Air-Conditioning Contractors$6.2 million

Who buys under PSC Y1EZ

Agencies with the most contract dollars under Y1EZ over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$960.9 million
Department of the Navy$652.7 million
National Aeronautics and Space Administration$109 million
National Institute of Standards and Technology$95.7 million
Department of Veterans Affairs$81.7 million
Department of State$19.3 million
National Oceanic and Atmospheric Administration$15.8 million
Department of the Air Force$11.7 million

Federal spending under PSC Y1EZ by year

Fiscal yearContract obligations
FY2024$931.9 million
FY2025$505.3 million
FY2026$540.8 million
FY2027 (so far)$0

Who wins PSC Y1EZ contracts

CompanyObligated, last 3 years
Serco Inc$327.3 million
Conti Federal Services, LLC$118.4 million
Whiting-Turner Contracting Company, the$115 million
Black Construction-Tutor Perini JV$113.6 million
Granite-Obayashi 2, a Joint Venture$97 million
Hitt Contracting, Inc.$82.1 million
Hensel Phelps Construction Co$78.1 million
Tokyu Construction Co., LTD.$72.3 million
Energy Systems Group, LLC$69 million
Castellano Cobra Ute Macc Ley 18-1982$65.7 million

Related PSC codes

  • Y111 Construction of Office Buildings
  • Y112 Construct/Conf Space & Fac
  • Y119 Construct/Other Admin & SVCS BLDGS
  • Y121 Construct/Air Traffic Cont Towers
  • Y122 Construct/Air Traffic Training Fac
  • Y123 Construct/Radar & Navigational Fac
  • Y124 Construction of Airport Runways
  • Y125 Construction of Airport Terminals
  • Y126 Construct/Missile System Facilities
  • Y127 Construct/Elct & Comm System Fac

Frequently asked questions

What is PSC Y1EZ?

Y1EZ is the service code in the federal Product and Service Code (PSC) Manual for construction of other industrial buildings, under Y (Construct of Structures/Facilities) and Y1 (Construction of 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 Y1EZ?

Most federal contract dollars under PSC Y1EZ 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 Y1EZ?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 3 open notices use PSC Y1EZ right now. FedReady can match new ones to your business and email you, free.

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