NAICS 541380 · Professional, Scientific, and Technical Services

Testing Laboratories and Services

8,987 active contractors list NAICS 541380 (Testing Laboratories and Services) in SAM.gov; 5,538 are small under its SBA size standard and 1,754 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 8,987
Small under 541380SBA size standard for this code: 5,538
Primary NAICSTheir main line of business: 1,754
Hidden registrationsExcluded, expired or inactive: 111

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 541380, matched to teaming partners.
Expiring awards
Incumbent contracts in 541380 heading to recompete in the next 18 months.
Small under 541380
Partners SAM.gov lists as small under this code: the size check a set-aside uses.

Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides

Contractors listing NAICS 541380

Claimed profiles come first by membership level, then companies with 541380 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets

111 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 1,061–1,080 of 8,987 contractors

LANDAUER, INC.
UEINNRCNN4VW7S7CAGE0ZVR4
Location: GLENWOOD, IL
Primary NAICSNot listed as small under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LAND & SEAS LABORATORY, LLC
UEIWXWAGKL3DWY4CAGE19J04
Location: WASILLA, AK
Primary NAICSNot listed as small under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LAS AMERICAS PETROLEUM SERVICES CORPORATION
UEIWV14A4UH9LZ4CAGE4FMD3
Location: CAROLINA, PRSocio-economic status (SAM.gov): SBWOSB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LAW ANALYTICAL LLC
UEIYG1VQCYYRQN5CAGE20B29
Location: SACO, MESocio-economic status (SAM.gov): SBVOSBSDVOSB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEAK TESTING SPECIALISTS, INC.
UEIY33KLXG1BLS9CAGE46V75
Location: MERRITT ISLAND, FLSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEAK TIGHT ANALYSIS INC.
DBA LEAK TIGHT ANALYSIS
UEIX5DJMS9HXXL6CAGE7UQ05
Location: NEW CHURCH, VASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEAKZALERT LLC
UEIF418QMLZVZP8CAGE157W0
Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEBEAU FORENSIC TOXICOLOGY CONSULTING LLC
UEIVMDWS586FSY1CAGE17QX1
Location: O FALLON, MOSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEBRUN LABS LLC
UEIUKL4W7SPH459CAGE6S9Q2
Location: ANAHEIM, CASocio-economic status (SAM.gov): SBSDB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEGACY ENVIRONMENTAL LABORATORY, LLC
UEIQEPER2LK6E42CAGE18X63
Location: RALEIGH, NC
Primary NAICSNot listed as small under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LE NDT AND SOLUTIONS INC
UEIU155SMTZ5ZV9CAGE0TQF6
Location: HOBE SOUND, FLSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEVITON METROLOGY SOLUTIONS, INC
UEIRQ7MG1WKS2N5CAGE14N27
Location: BOULDER, COSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LEYLI & CO LLC
DBA FASTEST LABS OF CAMPBELL
UEIN228G95962H3CAGE147C1
Location: CAMPBELL, CASocio-economic status (SAM.gov): SBSDBWOSB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LIBBY ENVIRONMENTAL, INC.
UEIX6MYBNJW2GJ5CAGE6MH33
Location: OLYMPIA, WASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LIL BIRD LLC
UEIKJUPCNBD2K43CAGE7TU04
Location: FALLON, NVSocio-economic status (SAM.gov): SBVOSBSDVOSB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LIMITLESS LABS SOLUTIONS LLC
DBA LIMITLESS LAB SOLUTIONS LLC
UEIZZZ6SN58WM49CAGE18WZ1
Location: TAMPA, FL
Primary NAICSNot listed as small under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LIMNOPRO AQUATIC SCIENCE, INC.
UEITZGGK9Z88SJ3CAGE1AXZ3
Location: SAINT JOSEPH, MNSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LINEAR CARE DIAGNOSTICS LLC
UEIEJ1XB6A7C768CAGE18TX1
Location: ADDISON, TX
Primary NAICSNot listed as small under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
LINK OHIO INC
UEIJZKNVFCQL2U7CAGE35YY2
Location: EAST LIBERTY, OH
Primary NAICSNot listed as small under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM expiringObligated, 36 mo: None on file
LITE TOUCH MOBILE PHLEBOTOMY SERVICES LLC
UEIJPLQDD46S2Z7CAGE24TE8
Location: JAMAICA, NYSocio-economic status (SAM.gov): SBSDBWOSB
Primary NAICSSmall under 541380
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file

Contractors listing NAICS 541380, page 54 of 450
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
LANDAUER, INC. UEINNRCNN4VW7S7CAGE0ZVR4 Location: GLENWOOD, IL	Primary NAICSNot listed as small under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LAND & SEAS LABORATORY, LLC UEIWXWAGKL3DWY4CAGE19J04 Location: WASILLA, AK	Primary NAICSNot listed as small under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LAS AMERICAS PETROLEUM SERVICES CORPORATION UEIWV14A4UH9LZ4CAGE4FMD3 Location: CAROLINA, PRSocio-economic status (SAM.gov): SBWOSB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LAW ANALYTICAL LLC UEIYG1VQCYYRQN5CAGE20B29 Location: SACO, MESocio-economic status (SAM.gov): SBVOSBSDVOSB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEAK TESTING SPECIALISTS, INC. UEIY33KLXG1BLS9CAGE46V75 Location: MERRITT ISLAND, FLSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEAK TIGHT ANALYSIS INC. DBA LEAK TIGHT ANALYSIS UEIX5DJMS9HXXL6CAGE7UQ05 Location: NEW CHURCH, VASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEAKZALERT LLC UEIF418QMLZVZP8CAGE157W0 Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEBEAU FORENSIC TOXICOLOGY CONSULTING LLC UEIVMDWS586FSY1CAGE17QX1 Location: O FALLON, MOSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEBRUN LABS LLC UEIUKL4W7SPH459CAGE6S9Q2 Location: ANAHEIM, CASocio-economic status (SAM.gov): SBSDB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEGACY ENVIRONMENTAL LABORATORY, LLC UEIQEPER2LK6E42CAGE18X63 Location: RALEIGH, NC	Primary NAICSNot listed as small under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LE NDT AND SOLUTIONS INC UEIU155SMTZ5ZV9CAGE0TQF6 Location: HOBE SOUND, FLSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEVITON METROLOGY SOLUTIONS, INC UEIRQ7MG1WKS2N5CAGE14N27 Location: BOULDER, COSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LEYLI & CO LLC DBA FASTEST LABS OF CAMPBELL UEIN228G95962H3CAGE147C1 Location: CAMPBELL, CASocio-economic status (SAM.gov): SBSDBWOSB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LIBBY ENVIRONMENTAL, INC. UEIX6MYBNJW2GJ5CAGE6MH33 Location: OLYMPIA, WASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LIL BIRD LLC UEIKJUPCNBD2K43CAGE7TU04 Location: FALLON, NVSocio-economic status (SAM.gov): SBVOSBSDVOSB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LIMITLESS LABS SOLUTIONS LLC DBA LIMITLESS LAB SOLUTIONS LLC UEIZZZ6SN58WM49CAGE18WZ1 Location: TAMPA, FL	Primary NAICSNot listed as small under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LIMNOPRO AQUATIC SCIENCE, INC. UEITZGGK9Z88SJ3CAGE1AXZ3 Location: SAINT JOSEPH, MNSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LINEAR CARE DIAGNOSTICS LLC UEIEJ1XB6A7C768CAGE18TX1 Location: ADDISON, TX	Primary NAICSNot listed as small under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
LINK OHIO INC UEIJZKNVFCQL2U7CAGE35YY2 Location: EAST LIBERTY, OH	Primary NAICSNot listed as small under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM expiring	None on file
LITE TOUCH MOBILE PHLEBOTOMY SERVICES LLC UEIJPLQDD46S2Z7CAGE24TE8 Location: JAMAICA, NYSocio-economic status (SAM.gov): SBSDBWOSB	Primary NAICSSmall under 541380	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file

Codes these contractors list most often alongside 541380: natural teaming adjacencies.

Testing Laboratories and Services

Work this industry

Contractors listing NAICS 541380

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