541380: Testing Laboratories and Services
Laboratories that perform physical, chemical and other analytical testing, rather than research, register under this code.
NAICS 541380 in numbers
Everything behind these numbers for NAICS 541380
- Every buying office that awarded in this code, ranked by what they spent
- Every vendor that won, resolved to one record per business
- Every award back to FY2001, searchable and exportable
- Contracts ending soon, scored for how open the next round looks
- Every open notice on this code, with the buyer history beside it
The numbers above are open to anybody. The organized record behind them is what a plan pays for: every award, every buyer, every vendor, cleaned, resolved and read again every night.
Open right now under NAICS 541380
108 open notices right now, 27 closing within seven days. The newest 5:
| Posted | Notice | Buyer | NAICS | Set-aside | Due |
|---|---|---|---|---|---|
| Oct 28, 2026 | Award a Sole Source Contract - Drinking Water Sampling Services within US Army Garrison Fort BuchananAward Notice · Fort Buchanan PR | W6QM MICC-FORT BUCHANAN (RC) | 541380 | HZC | not stated |
| Oct 28, 2026 | H966--MONTHLY VIABLE SURFACE SAMPLINGSources Sought | 261-NETWORK CONTRACT OFFICE 21 (36C261) | 541380 | Oct 30, 2026 | |
| Oct 28, 2026 | Consolidation Notice- Recreational Safety Boat Testing and InspectionSpecial Notice · DC | CG-HCA-COCO-4 | 541380 | SBA | Nov 4, 2026 |
| Oct 28, 2026 | Groundwater Monitoring in Wabasha County, MNPresolicitation | W07V ENDIST ST PAUL | 541380 | SBA | not stated |
| Oct 28, 2026 | J065--RO Equipment MaintenanceCombined Synopsis/Solicitation | 250-NETWORK CONTRACT OFFICE 10 (36C250) | 541380 | Nov 16, 2026 |
What this code covers
541380 covers laboratories performing physical, chemical and other analytical testing services: materials testing, environmental sampling and analysis, calibration, non-destructive testing and product certification. The output is a measurement and a report, which is what separates it from research under 541715, where the output is knowledge nobody had.
Federal demand comes from several directions at once: environmental compliance at installations, materials and failure analysis on fielded systems, food and water safety, and the calibration that keeps every other measurement defensible.
What federal buyers typically ask for
Accreditation is usually the gate. ISO/IEC 17025 for the laboratory, and for defense work often a specific approval for the test method, is commonly a pass or fail requirement rather than an evaluated one. A laboratory that is accredited for the wrong scope is treated exactly like one that is not accredited at all.
Chain of custody, turnaround time and data deliverable format are usually the operational requirements that decide performance. Environmental work in particular is bought against a specified data package format, and a laboratory that produces excellent numbers in the wrong format will fail the deliverable.
Much of the work is ordered in small quantities against long-running indefinite delivery contracts, so the meaningful competition is the vehicle rather than the sample. A laboratory watching only open notices will see a small fraction of the market it could serve.
Product and service codes that often pair with this NAICS
| Code | What it is | Why it matters |
|---|---|---|
| Q301 | Reference laboratory testing | Clinical and reference laboratory work. |
| B504 | Chemical and biological studies and analysis | Analytical work bought as a study. |
| B533 | Water quality studies and analysis | Environmental sampling and analysis. |
| H999 | Other quality control, test and inspection | Testing and inspection bought as a service. |
| B510 | Environmental assessments | Assessment work with a laboratory component. |
Testing is bought under several classes depending on how the buying office thinks about it, and none of them is dominant. This is a market where watching the product and service code matters more than usual.
Before you bid
Check the accreditation scope the solicitation names, not just the accreditation. Being accredited to a standard is not the same as being accredited for the method the buyer needs, and the difference is a pass or fail item.
Related reading
- Vehicles and IDIQsMost laboratory work is ordered, not competed.
- Quality systemsWhat a certified quality system takes.
- Recompete radarWhen the current laboratory contract ends.
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