PSC Y1AA: Construction of Office Buildings
Y1AA is the product and service code (PSC) federal agencies use for construction of office 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
- 7
Open contracts with PSC Y1AA, due soonest
- Lease Fit-Out Construction in Nuuk, Greenland - Sources Sought/Market Research
✦ The U.S. Department of State (Bureau of Overseas Buildings Operations) is doing market research for a construction contract to fit out three floors of a leased, occupied building…
Due in 3 daysOct 13, 2026
- VA Personnel Security Adjudication Center Design-Build Construction Requirement
✦ The U.S. Army Corps of Engineers, Little Rock District, plans to award a design-build contract (one firm designs and builds) for a new Personnel Security Adjudication Center at…
Due in 6 daysOct 16, 2026
- 939-MM26-0A2 Covered Office Space at Northwoods National Cemetery
✦ The VA National Cemetery Administration plans to issue a solicitation around October 30, 2026 to build a roughly 500 sq ft covered office at Northwoods National Cemetery in…
Due in 10 daysOct 20, 2026
- Renovate Suite H8, Building 3
✦ The Air Force Research Laboratory in Rome, NY wants a contractor to renovate the H8 Laboratory in Building 3 into clean rooms and support spaces.
Due in 13 daysOct 23, 2026
- Sources Sought - Construction Repair Building 6413 Secure Space (511669 & 519580) Barksdale AFB
Due in 20 daysOct 30, 2026
- SOLICITATION NOTICE- Massena NY Virtual Law Enforcement Training Facility- Construction
✦ GSA's Public Buildings Service wants a small business general contractor to build a Virtual Law Enforcement Training Facility at the Massena Land Port of Entry in Rooseveltown,…
Due in 43 daysNov 21, 2026
Where Y1AA sits in the PSC Manual
- Category: Service
- Group Y: Construct of Structures/Facilities
- Group Y1: Construction of Buildings
- Code Y1AA: Construction of Office Buildings
NAICS codes used with PSC Y1AA
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1AA most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | On 7 open |
On open notices right now, the most Y1AA work comes from Dept of Defense, General Services Administration and Department of State.
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 Y1AA?
Y1AA is the service code in the federal Product and Service Code (PSC) Manual for construction of office 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 Y1AA?
Most federal contract dollars under PSC Y1AA 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 Y1AA?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 7 open notices use PSC Y1AA right now. FedReady can match new ones to your business and email you, free.