NAICS 541380 · Professional, Scientific & Technical Services

Professional, Scientific & Technical Services

Open U.S. government contract opportunities classified under NAICS code 541380 in the Professional, Scientific & Technical Services sector.

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ContractTotal Small Business Set-Aside (FAR 19.5)5 days left

Q--WASTEWATER TESTING

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e572df71cf564777a3e931e85bc1dfc0

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 4, 2026#140R4026Q0071

ContractTotal Small Business Set-Aside (FAR 19.5)24 days left

Laboratory Testing Services

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=f7d79f465338456c9cb6b563dd64d96e

AgencyDEPT OF DEFENSE

SAM.gov· Posted Jun 1, 2026#W911RQ26RA008

Related NAICS codes

541330Engineering Services14 541350Professional, Scientific & Technical Services2 541519Professional, Scientific & Technical Services14 541990Professional, Scientific & Technical Services9 541715Research & Development in the Physical, Engineering & Life Sciences7 541690Other Scientific & Technical Consulting Services6 541611Administrative & General Management Consulting4 541512Computer Systems Design Services4 541511Custom Computer Programming Services4 541620Professional, Scientific & Technical Services3 541820Professional, Scientific & Technical Services3 541110Professional, Scientific & Technical Services1