PSC Y1FF: Construction of Penal Facilities

Y1FF is the product and service code (PSC) federal agencies use for “Construction of Penal 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
3
Federal contract spending, FY2025
$6.3 million
Share of contract dollars to small businesses, since FY2024
8%

Open count as of Nov 15, 2026, 4:23 PM ET. The search counts live, so its total can differ by a notice or two.

Open PSC Y1FF contracts with 2+ days to respond

Where Y1FF sits in the PSC Manual

  • Category: Service
  • Group Y: Construct of Structures/Facilities
  • Group Y1: Construction of Buildings
  • Code Y1FF: Construction of Penal Facilities

NAICS codes used with PSC Y1FF

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1FF most often:

NAICS codes used with PSC Y1FF
NAICSIndustrySpent, last 3 yearsOpen with PSC Y1FF
541330Engineering Services$4.9 million1
236220Commercial and Institutional Building Construction$4.8 million—
238160Roofing Contractors$523,315—
238190Other Foundation, Structure, and Building Exterior Contractors$224,496—
221310Water Supply and Irrigation Systems$186,764—
238220Plumbing, Heating, and Air-Conditioning Contractors—1
561621Security Systems Services (except Locksmiths)—1

Open contracts under each code, with any PSC: NAICS 541330 · NAICS 236220 · NAICS 238160 · NAICS 238190 · NAICS 221310 · NAICS 238220 · NAICS 561621

Who buys under PSC Y1FF

Agencies with the most contract dollars under Y1FF 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 Y1FF by year

Federal spending under PSC Y1FF by fiscal year
Fiscal yearContract obligations
FY2024$347,156
FY2025$6.3 million
FY2026 (incomplete)$2.6 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. FY2027 began October 1, 2026; it's left out until Defense data for it starts to arrive.

Who wins PSC Y1FF contracts

Who wins PSC Y1FF contracts
CompanyObligated, last 3 years
Ameresco Inc$4.9 million
Clark Construction Group LLC$4.2 million
Tatco LLC$523,315
Apsi Construction Management$279,544
Foreign Awardees (Undisclosed)$266,000
Blue Coast Enterprise S.A.R.L$224,496
City of Leavenworth KS$186,764
Jailcraft Inc.$33,500

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 Y1FF 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 Y1FF?

Y1FF is the service code in the federal Product and Service Code (PSC) Manual named “Construction of Penal 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 Y1FF?

Most federal contract dollars under PSC Y1FF go with NAICS 541330 (Engineering Services), 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 Y1FF?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 3 open notices use PSC Y1FF right now. FedReady can match new ones to your business and email you, free.

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