PSC Y1AZ: Construction of Other Administrative Facilities and Service Buildings
Y1AZ is the product and service code (PSC) federal agencies use for construction of other administrative facilities and service 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
- 10
- Spending, FY2026
- $3.4 billion
- Share to small businesses
- 22%
Open contracts with PSC Y1AZ, due soonest
- Construct North Unit Visitor Center at BADL
✦ The National Park Service (Interior) wants a contractor to build a new one-story, about 16,700 square foot North Unit Visitor Center at Badlands National Park near Interior,…
Due in 5 daysOct 15, 2026
- Design-Build (DB) and Design-Bid-Build (DBB) Firm Fixed Price (FFP), Indefinite Delivery /Indefinite Quantity (IDIQ), Multiple Award Construction Contract (MACC) for new construction, renovation, and demolition for general construction projects for the NA
Due in 10 daysOct 20, 2026
- Fire Station, Building 806, Buckley Space Force Base, CO 80011
✦ The Army Corps of Engineers Omaha District is doing market research for a roughly 5,800 SF administrative addition and a 695 SF interior renovation at the Fire Station (Building…
Due in 11 daysOct 21, 2026
- Construction Services for the Gate 7 Parking Garage St. Elizabeths West Campus
✦ GSA's Public Buildings Service wants a contractor to build the Gate 7 Parking Garage at the St.
Due in 16 daysOct 26, 2026
- Construct North Unit Visitor Center at BADL
✦ The National Park Service wants a contractor to build a new one-story, 16,700 square foot North Unit Visitor Center at Badlands National Park near Interior, South Dakota, with…
Due in 19 daysOct 29, 2026
- Solicitation: Construct Combat Rescue Helicopter Flight Simulator Facility at Moffett ANGB
✦ The California USPFO plans one firm-fixed-price construction contract for a Combat Rescue Helicopter flight simulator facility at Moffett Air National Guard Base in Mountain…
Due in 34 daysNov 13, 2026
Where Y1AZ sits in the PSC Manual
- Category: Service
- Group Y: Construct of Structures/Facilities
- Group Y1: Construction of Buildings
- Code Y1AZ: Construction of Other Administrative Facilities and Service Buildings
NAICS codes used with PSC Y1AZ
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1AZ most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $6.8 billion |
| 237990 | Other Heavy and Civil Engineering Construction | $379.7 million |
| 236210 | Industrial Building Construction | $37 million |
| 238160 | Roofing Contractors | $15.3 million |
| 237130 | Power and Communication Line and Related Structures Construction | $14.4 million |
| 237110 | Water and Sewer Line and Related Structures Construction | $14.3 million |
Who buys under PSC Y1AZ
Agencies with the most contract dollars under Y1AZ over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| U.S. Customs and Border Protection | $2.3 billion |
| Public Buildings Service | $1.7 billion |
| Department of the Army | $1.5 billion |
| Department of the Navy | $972.6 million |
| Federal Bureau of Investigation | $211.2 million |
| Department of Veterans Affairs | $181 million |
| U.S. Coast Guard | $96.2 million |
| National Park Service | $85.8 million |
On open notices right now, the most Y1AZ work comes from Dept of Defense, Department of the Interior and General Services Administration.
Federal spending under PSC Y1AZ by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $2.6 billion |
| FY2025 | $1.3 billion |
| FY2026 | $3.4 billion |
| FY2027 (so far) | $1.2 million |
Who wins PSC Y1AZ contracts
| Company | Obligated, last 3 years |
|---|---|
| Hensel Phelps Construction Co. | $971.3 million |
| Clark Construction Group LLC | $904.6 million |
| Brasfield & Gorrie LLC | $516.7 million |
| Southwest Valley Constructors Co | $401 million |
| BL Harbert International LLC | $335 million |
| BCCG a Joint Venture | $293.5 million |
| Grunley Construction Co., Inc. | $276.6 million |
| Mcgough Construction Co., LLC | $200.2 million |
| Conti Federal Services, LLC | $177.1 million |
| Environmental Chemical Corporation | $158 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 Y1AZ?
Y1AZ is the service code in the federal Product and Service Code (PSC) Manual for construction of other administrative facilities and service 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 Y1AZ?
Most federal contract dollars under PSC Y1AZ 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 Y1AZ?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 10 open notices use PSC Y1AZ right now. FedReady can match new ones to your business and email you, free.