Open Testing Laboratories and Services solicitations
14 open notices under NAICS 541380 as of October 5, 2026, from SAM.gov and DIBBS. Soonest deadlines first. Award notices, sole source intents and closed notices are left out.
H946--NEW: Quality Water Testing North Texas VA Medical Center Base 4 Option Years
257-NETWORK CONTRACT OFFICE 17 (36C257) · Dallas, TX
Closes Oct 7, 2026SDVOSB set-asideCombined Synopsis/SolicitationSources sought for Blood and Blood Products for QNBMHF in Belcourt ND 58316.
GREAT PLAINS AREA INDIAN HEALTH SVC · Belcourt, ND
Closes Oct 8, 2026Small business set-asideSources SoughtBPA FOR VIRUS ISOLATION AND PCR ANALYSIS
OFC OF ACQUISITION GRANTS-DENVER
Closes Oct 9, 2026SolicitationPSC 4610 Cathodic Protection Inspection Services
260-NETWORK CONTRACT OFFICE 20 (36C260) · Walla Walla, WA
Closes Oct 9, 2026Small business set-asideCombined Synopsis/SolicitationHickman Borings Drilling and Testing
W07V ENDIST MEMPHIS
Closes Oct 12, 2026SolicitationBlanket Purchase Agreement of Laboratory Analyses Services for Worldwide Support
NAVFAC SYSTEMS AND EXP WARFARE CTR · Port Hueneme CBC Base, CA
Closes Oct 15, 2026Small business set-asideCombined Synopsis/SolicitationCalibration and Temperature Mapping
W40M USA HCA · Texas, TX
Closes Oct 16, 2026SolicitationUltrasonic Testing (UT) for Land Cranes (LC42 & LC43) rails at Dry Dock 6, Yokosuka Japan
NAVFACSYSCOM FAR EAST · Yokosuka, JAPAN
Closes Oct 25, 2026SolicitationTDA Isolated Phase Bus and Duct Inspection
W071 ENDIST PORTLAND
Closes Oct 26, 2026SolicitationH365--460-27-1-132-0001 | SPE 49273 | VISN 4 Radiation Safety Officer (RSO) | NCO 4 Services 3 (VA-27-00003148)
244-NETWORK CONTRACT OFFICE 4 (36C244)
Closes Oct 31, 2026SDVOSB set-asideCombined Synopsis/SolicitationB533--VANIHCS SPS Water Testing (VA-27-00000760)
250-NETWORK CONTRACT OFFICE 10 (36C250)
Closes Nov 4, 2026SDVOSB set-asidePresolicitationFCC Terre Haute DRINK WATER TESTING FY27
USP TERRE HAUTE · Terre Haute, IN
Closes Sep 22, 2027Small business set-asideCombined Synopsis/Solicitation
2 more open notices. Start a free trial to search all of them with your filters.
How to bid on these
How do I find open federal contracts under NAICS 541380?
Federal buyers post solicitations on SAM.gov, and defence supply orders also appear on DIBBS. This page lists the ones open right now under NAICS 541380, soonest deadline first, and leaves out award notices, sole source intents and notices only existing contract holders can answer.
Do I need a SAM.gov registration to bid?
You need an active SAM.gov registration and a Unique Entity ID before an agency can award you a contract. Registration is free and takes a few weeks the first time, so start it before you find a solicitation you want.
What does a set-aside on a notice mean?
It means only companies of that type may compete. A small business set-aside is limited to companies under the SBA size standard for the NAICS code, and an 8(a), HUBZone, WOSB or SDVOSB set-aside also requires that certification on the date the offer is due.
Can I answer a sources sought or presolicitation notice?
Those take no bid yet, but answering one tells the agency a capable small business exists, which is often how work ends up set aside for small business. Each notice says what to send and by when.
Each notice lists its own due date and an amendment can change it, so check the latest version on SAM.gov before you submit. Browse by agency or see the market numbers.