PSC C1JZ: Architect and Engineering – Construction: Miscellaneous Buildings

C1JZ is the product and service code (PSC) federal agencies use for architect and engineering – construction: miscellaneous buildings, in the arch – eng svcs – construction 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
2
Spending, FY2026
$77.3 million
Share to small businesses
31%

Open contracts with PSC C1JZ, due soonest

  • EIE485 Consolidated Munitions on Quarry Hill, Eielson AFB, AK

    Dept of Defense · Eielson AFB, AK

    Construction & renovation

    Due in 2 daysOct 13, 2026

  • $499M AE General Services MATOC

    Dept of Defense · Dept of the Army · Tulsa, OK

    ✦ The U.S. Army Corps of Engineers Southwestern Division (Tulsa District) is running a sources sought (market survey) for an eight-year, $499M architect-engineer indefinite…

    Engineering, architecture & research

    Due in 18 daysOct 29, 2026

Where C1JZ sits in the PSC Manual

  • Category: Service
  • Group C: Architect/Engineer Services
  • Group C1: Arch – Eng SVCS – Construction
  • Code C1JZ: Architect and Engineering – Construction: Miscellaneous Buildings

NAICS codes used with PSC C1JZ

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with C1JZ most often:

NAICSIndustrySpent, last 3 years
541330Engineering Services$194.2 million
541614Process, Physical Distribution, and Logistics Consulting Services$104 million
236220Commercial and Institutional Building Construction$66 million
541310Architectural Services$65.4 million
238190Other Foundation, Structure, and Building Exterior Contractors$1.4 million
238160Roofing Contractors$1.4 million

Who buys under PSC C1JZ

Agencies with the most contract dollars under C1JZ over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$147.4 million
U.S. Customs and Border Protection$103.7 million
Department of the Navy$68.6 million
Department of the Air Force$31.5 million
Federal Aviation Administration$25.7 million
Centers for Disease Control and Prevention$18.2 million
Department of Veterans Affairs$14.6 million
National Institutes of Health$7.4 million

Federal spending under PSC C1JZ by year

Fiscal yearContract obligations
FY2024$210.7 million
FY2025$147.9 million
FY2026$77.3 million
FY2027 (so far)$0

Who wins PSC C1JZ contracts

CompanyObligated, last 3 years
Deployed Resources LLC$103.7 million
Halff Associates, Inc.$28.3 million
Aecom Services, LLC$21.3 million
Grunley Construction Co., Inc.$20.1 million
Black & Veatch Special Projects Corp.$20 million
Flad/Page Design Partnership$18.2 million
Himalayan Builders and Engineers PVT. LTD$16.1 million
Tehama, LLC$15 million
A and M Engineering & Environmental Services, Inc$12.5 million
Black & Veatch - Zapata Joint Venture$11.1 million

Related PSC codes

  • C111 BLDGS & Fac / Admin & SVC BLDGS
  • C112 BLDGS & Fac / Airfield, Com & MSL F
  • C113 Educational Buildings
  • C114 Hospital Buildings
  • C115 Industrial Buildings
  • C116 Residential Buildings
  • C117 Warehouse Buildings
  • C118 Research and Development Facilities
  • C119 Other Buildings
  • C121 Conservation and Development

Frequently asked questions

What is PSC C1JZ?

C1JZ is the service code in the federal Product and Service Code (PSC) Manual for architect and engineering – construction: miscellaneous buildings, under C (Architect/Engineer Services) and C1 (Arch – Eng SVCS – Construction). 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 C1JZ?

Most federal contract dollars under PSC C1JZ 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 C1JZ?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC C1JZ right now. FedReady can match new ones to your business and email you, free.

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