PSC Y1KB: Construction of Canals

Y1KB is the product and service code (PSC) federal agencies use for construction of canals, 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
4
Spending, FY2026
$3.1 billion
Share to small businesses
5%

Open contracts with PSC Y1KB, due soonest

Where Y1KB sits in the PSC Manual

  • Category: Service
  • Group Y: Construct of Structures/Facilities
  • Group Y1: Construction of Buildings
  • Code Y1KB: Construction of Canals

NAICS codes used with PSC Y1KB

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1KB most often:

NAICSIndustrySpent, last 3 years
237990Other Heavy and Civil Engineering Construction$4.3 billion
237110Water and Sewer Line and Related Structures Construction$6 million
541620Environmental Consulting Services$554,627
813920Professional Organizations$28,923

Who buys under PSC Y1KB

Agencies with the most contract dollars under Y1KB over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$4.4 billion
Bureau of Reclamation$1.1 million
National Park Service$452,398
International Boundary and Water Commission: U.S.-Mexico$230,747
Bureau of Land Management$98,802
U.S. Fish and Wildlife Service$28,923

Federal spending under PSC Y1KB by year

Fiscal yearContract obligations
FY2024$882.4 million
FY2025$378 million
FY2026$3.1 billion
FY2027 (so far)$0

Who wins PSC Y1KB contracts

CompanyObligated, last 3 years
Thalle Construction Co Inc$2.5 billion
Ferrovial Construccion PR, LLC$1.1 billion
Kiewit Infrastructure Co.$196 million
Weeks Marine, Inc.$91.6 million
Great Lakes Dredge & Dock Co, LLC$78.1 million
Novel Construction LLC$73 million
The Dutra Group$70.1 million
Hendrickson Transportation LLC$43.9 million
Rigid Constructors LLC$30.4 million
Omega Foundation Services, Inc.$28.9 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 Y1KB?

Y1KB is the service code in the federal Product and Service Code (PSC) Manual for construction of canals, 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 Y1KB?

Most federal contract dollars under PSC Y1KB go with NAICS 237990 (Other Heavy and Civil Engineering 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 Y1KB?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC Y1KB right now. FedReady can match new ones to your business and email you, free.

Keep going