PSC Y1EB: Construction of Maintenance Buildings

Y1EB is the product and service code (PSC) federal agencies use for “Construction of Maintenance 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
Federal contract spending, FY2025
$339.6 million
Share of contract dollars to small businesses, since FY2024
28%

Open count as of Oct 28, 2026, 7:01 PM ET. The search counts live, so its total can differ by a notice or two.

Open PSC Y1EB contracts with 2+ days to respond

Showing 1 of 3: the soonest due with 2+ days left to respond. The others are due later, close within 2 days or have no deadline.

See all 3 open PSC Y1EB contracts →

Where Y1EB sits in the PSC Manual

  • Category: Service
  • Group Y: Construct of Structures/Facilities
  • Group Y1: Construction of Buildings
  • Code Y1EB: Construction of Maintenance Buildings

NAICS codes used with PSC Y1EB

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1EB most often:

NAICS codes used with PSC Y1EB
NAICSIndustrySpent, last 3 yearsOpen with PSC Y1EB
236220Commercial and Institutional Building Construction$1.3 billion3
236210Industrial Building Construction$135.7 million—
237990Other Heavy and Civil Engineering Construction$10.9 million—
238990All Other Specialty Trade Contractors$2.4 million—
238160Roofing Contractors$1.3 million—
237130Power and Communication Line and Related Structures Construction$851,419—

Open contracts under each code, with any PSC: NAICS 236220 · NAICS 236210 · NAICS 237990 · NAICS 238990 · NAICS 238160 · NAICS 237130

On open notices right now, the most Y1EB work comes from Department of Defense (2) and Department of the Interior (1).

Who buys under PSC Y1EB

Agencies with the most contract dollars under Y1EB over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:

Who buys under PSC Y1EB
AgencyObligated
Department of the Navy$873.4 million
Department of the Army$424.1 million
Department of Veterans Affairs$47.5 million
National Park Service$37.1 million
Department of Energy$32.4 million
U.S. Coast Guard$29.1 million
Department of the Air Force$23 million
U.S. Fish and Wildlife Service$7.5 million

Federal spending under PSC Y1EB by year

Federal spending under PSC Y1EB by fiscal year
Fiscal yearContract obligations
FY2024$692.9 million
FY2025$339.6 million
FY2026 (incomplete)$449.6 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 Y1EB contracts

Who wins PSC Y1EB contracts
CompanyObligated, last 3 years
RQ Construction, LLC$196.1 million
Walsh Federal LLC$138.9 million
Granite-Obayashi 2, a Joint Venture$116.9 million
Core Tech-HDCC-Kajima LLC$116.6 million
W. G. Yates & Sons Construction Company$103.8 million
Hensel Phelps - Shimizu JV$80 million
American International Contractors (Special Projects) Inc.$78.8 million
Unit Company$54.3 million
The Whiting-Turner Contracting Company$43.8 million
American International Contractors Inc$42.8 million

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 Y1EB 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

  • 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 Y1EB?

Y1EB is the service code in the federal Product and Service Code (PSC) Manual named “Construction of Maintenance 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 Y1EB?

Most federal contract dollars under PSC Y1EB 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 Y1EB?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 3 open notices use PSC Y1EB right now. FedReady can match new ones to your business and email you, free.

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