Professional, Scientific, and Technical Services
NAICS 541310: Architectural Services
NAICS 541310 is the North American industry classification for architectural services, within the Professional, Scientific, and Technical Services sector (NAICS 54). Government buyers tag contract opportunities with this code, and vendors list it in their registrations so matching tenders get routed to them.
Last updated: 2026-06-12
What this code covers
Planning and designing residential, commercial, institutional, and other buildings and structures.
If this code describes the activity that generates most of your revenue, it is a candidate for your primary NAICS code; if it covers adjacent work you genuinely perform, list it as a secondary code. In US federal contracting, the NAICS code on a solicitation also fixes the SBA size standard that decides whether your firm counts as a small business for that competition.
31 open tenders with NAICS 541310 right now
- C211--589A4-27-100, Correct Structural Deficiencies FY26 NRMVETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.255-NETWORK CONTRACT OFFICE 15 (36C255)USA · MOClosing date TBD
- Improve Building 79 at VA FacilityVETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.250-NETWORK CONTRACT OFFICE 10 (36C250)USA · INClosing date TBD
- Architecture and Engineering IDIQ - Edwards AFBDEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE TEST CENTER.FA9301 AFTC PZIOUSA · CAClosing date TBD
- C1DA--A/E Design - Infusion/Specialty Care Clinic Renovation Project 626-26-501 Nashville TVHSVETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.249-NETWORK CONTRACT OFFICE 9 (36C249)USA · TNClosing date TBD
- Architectural and Engineering Services (A/E) Indefinite Delivery Indefinite Q...DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.MISSION INSTALLATION CONTRACTING COMMAND.FDO EUSTIS.W6QM MICC-WEST POINTUSA · NYClosing date TBD
Showing the 5 closing soonest of 31 open tenders carrying this code.
Using this code in Canada
NAICS is jointly maintained by the United States, Canada, and Mexico, so 541310 means the same thing on both sides of the border. Canadian federal tenders on CanadaBuys, however, are primarily categorized with UNSPSC codes (and legacy GSINs), so Canadian suppliers should identify their UNSPSC categories as well — see the GSIN code lookup and the GSIN explainer.
Related codes and tools
Code definition: NAICS 2022 v1 (curated 173). NAICS is maintained by the US Census Bureau, Statistics Canada, and INEGI and is in the public domain. This page is general information, not legal advice.