PSC Y1JZ: Construction of Miscellaneous Buildings

Y1JZ is the product and service code (PSC) federal agencies use for construction of miscellaneous 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
32
Spending, FY2026
$4.9 billion
Share to small businesses
36%

Open contracts with PSC Y1JZ, due soonest

Where Y1JZ sits in the PSC Manual

  • Category: Service
  • Group Y: Construct of Structures/Facilities
  • Group Y1: Construction of Buildings
  • Code Y1JZ: Construction of Miscellaneous Buildings

NAICS codes used with PSC Y1JZ

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1JZ most often:

NAICSIndustrySpent, last 3 years
236220Commercial and Institutional Building Construction$14 billion
236210Industrial Building Construction$319.9 million
238990All Other Specialty Trade Contractors$296.7 million
237990Other Heavy and Civil Engineering Construction$204 million
238160Roofing Contractors$150.6 million
237130Power and Communication Line and Related Structures Construction$97.8 million

Who buys under PSC Y1JZ

Agencies with the most contract dollars under Y1JZ over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$6.8 billion
Department of the Navy$3 billion
U.S. Coast Guard$2.3 billion
National Institutes of Health$1.4 billion
Department of the Air Force$803.4 million
National Aeronautics and Space Administration$230.7 million
National Park Service$112.4 million
U.S. Immigration and Customs Enforcement$77.8 million

On open notices right now, the most Y1JZ work comes from Dept of Defense, Department of Energy and Department of Transportation.

Federal spending under PSC Y1JZ by year

Fiscal yearContract obligations
FY2024$5.9 billion
FY2025$4.4 billion
FY2026$4.9 billion
FY2027 (so far)$0

Who wins PSC Y1JZ contracts

CompanyObligated, last 3 years
Whiting-Turner Contracting Company, the$1.2 billion
BL Harbert International LLC$1.1 billion
Hensel Phelps Construction Co$532.7 million
Tutor Perini Corporation$515.4 million
RQ Construction, LLC$465.3 million
Brasfield & Gorrie LLC$438.3 million
CMS Corporation$392.6 million
Harper Construction Company, Inc.$327.7 million
The Haskell Company$310.8 million
Balfour Beatty Construction, LLC$284.1 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 Y1JZ?

Y1JZ is the service code in the federal Product and Service Code (PSC) Manual for construction of miscellaneous 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 Y1JZ?

Most federal contract dollars under PSC Y1JZ 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 Y1JZ?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 32 open notices use PSC Y1JZ right now. FedReady can match new ones to your business and email you, free.

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