PSC Y1LZ: Construction of Parking Facilities

Y1LZ is the product and service code (PSC) federal agencies use for construction of parking facilities, 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
1
Spending, FY2026
$119.2 million
Share to small businesses
58%

Where Y1LZ sits in the PSC Manual

  • Category: Service
  • Group Y: Construct of Structures/Facilities
  • Group Y1: Construction of Buildings
  • Code Y1LZ: Construction of Parking Facilities

NAICS codes used with PSC Y1LZ

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1LZ most often:

NAICSIndustrySpent, last 3 years
236220Commercial and Institutional Building Construction$288.8 million
237990Other Heavy and Civil Engineering Construction$23.4 million
237310Highway, Street, and Bridge Construction$12 million
238190Other Foundation, Structure, and Building Exterior Contractors$9.1 million
238990All Other Specialty Trade Contractors$9 million
238910Site Preparation Contractors$8.3 million

Who buys under PSC Y1LZ

Agencies with the most contract dollars under Y1LZ over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$186.7 million
Department of Veterans Affairs$97.8 million
Department of the Navy$47.2 million
Department of the Air Force$8.3 million
National Park Service$5.4 million
Federal Emergency Management Agency$4.3 million
Bureau of Reclamation$1.9 million
Bureau of Land Management$1.4 million

Federal spending under PSC Y1LZ by year

Fiscal yearContract obligations
FY2024$126.4 million
FY2025$112.2 million
FY2026$119.2 million
FY2027 (so far)$0

Who wins PSC Y1LZ contracts

CompanyObligated, last 3 years
Nan Inc$58.8 million
Cerris Builders, Inc$37.6 million
Black Construction-Tutor Perini JV$32 million
W.M. Klorman Construction Corp$31.5 million
Aleut Construction LLC$26.4 million
Ground Level Construction, Inc.$23 million
R.T Contractor Corp.$20.3 million
Miscellaneous Foreign Awardees$10.7 million
Coastal Construction Group, LLC$10.7 million
JV6 Contracting LLC$10 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 Y1LZ?

Y1LZ is the service code in the federal Product and Service Code (PSC) Manual for construction of parking facilities, 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 Y1LZ?

Most federal contract dollars under PSC Y1LZ 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 Y1LZ?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC Y1LZ right now. FedReady can match new ones to your business and email you, free.

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