NAICS 621511 · Health Care and Social Assistance

Medical Laboratories

3,325 active contractors list NAICS 621511 (Medical Laboratories) in SAM.gov; 2,407 are small under its SBA size standard and 858 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 3,325
Small under 621511SBA size standard for this code: 2,407
Primary NAICSTheir main line of business: 858
Hidden registrationsExcluded, expired or inactive: 52

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 621511, matched to teaming partners.
Expiring awards
Incumbent contracts in 621511 heading to recompete in the next 18 months.
Small under 621511
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 621511

Claimed profiles come first by membership level, then companies with 621511 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

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

Showing 2,321–2,340 of 3,325 contractors

LOYALLINK ENTERPRISES, LLC
DBA KYROS KINETOS
UEIR63KJ7XBJDH3CAGE20MM3
Location: LITTLE ROCK, ARSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 621511
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
LOYAL SOURCE GOVERNMENT SERVICES LLC
UEIY54FQAPG4TN5CAGE5JN54
Location: ORLANDO, FL
Secondary NAICSNot listed as small under 621511
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
LOYOLA UNIVERSITY MEDICAL CENTER
UEIKFHAPTFKCAG9CAGE7TKF9
Location: MAYWOOD, IL
Secondary NAICSNot listed as small under 621511
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
LQB SCHLEP, LLC
UEIQYFLZBD2MEA9CAGE119V6
Location: HOUSTON, TX
Secondary NAICSNot listed as small under 621511
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
LRC SCREENING SOLUTIONS LLC
UEIWA7XFTXAFFK1CAGE26K21
Location: LEESVILLE, SCSocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 621511
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
LRC TESTING CENTER LLC
UEIZ3KZF7VY6491CAGE12NJ6
Location: CHARLOTTE, NCSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 621511
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
LUCKY LABS LIMITED LIABILITY COMPANY
UEIYKRAJSBTFJR1CAGE17U82
Location: AMARILLO, TXSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 621511
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
LUMA GLOBAL SERVICES LLC
UEIGUD3BKSE24F5CAGE19LE9
Location: RAMONA, CA
Secondary NAICSNot listed as small under 621511
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
LUMANOS, INC.
UEIXQJFCH1VWTA9CAGE9HMK8
Location: PALO ALTO, CASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 621511
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
LUROSA LLC
UEIU2MHUKA5KX94CAGE9DXK3
Location: KENNESAW, GASocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 621511
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
LUVRESULT LIMITED LIABILITY COMPANY
UEIE8KYUTYA3D68CAGE11WU1
Location: PEARLAND, TXSocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 621511
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
LYFE LYNE DELIVERY SERVICES, LLC
UEIYESBP6X5FLV5CAGE8P6K8
Location: HOUSTON, TXSocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 621511
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
LYRA LABS, LLC
UEIQ9MHMTR75WW6CAGE0JQ53
Location: HINSDALE, ILSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSSmall under 621511
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
M4 SPECIALTIES LLC
UEICDZGZBKL3899CAGE8RG73
Location: ARROYO GRANDE, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary NAICSSmall under 621511
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
MADDOX DEFENSE INC.
UEIN5H3B6BFJ8K6CAGE6JWW0
Location: HUMACAO, PRSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 621511
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
MADELIA HEALTH
UEIW9TCSLGWFV17CAGE95EN3
Location: MADELIA, MNSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 621511
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
MADHU K. KRIS, M.D INC
UEIY9F1XBTSJQE9CAGE07D42
Location: MERCED, CASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 621511
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
MAG DISPATCH AND LOGISTICS LLC
DBA MAG SERVICES
UEIP9VYQM7UWX79CAGE9NX73
Location: SAINT LOUIS, MOSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 621511
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
MAIN-ONE SECURITY INC
UEIX2WSU2A3X8S3CAGE9U7P4
Location: CHARLOTTE, NCSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSSmall under 621511
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
MAKE READY CLEANING SOLUTIONS LLC
UEIMWTYYJDL2CK8CAGE9FHJ0
Location: INDEPENDENCE, MOSocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 621511
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 621511, page 117 of 167
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
LOYALLINK ENTERPRISES, LLC DBA KYROS KINETOS UEIR63KJ7XBJDH3CAGE20MM3 Location: LITTLE ROCK, ARSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 621511	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
LOYAL SOURCE GOVERNMENT SERVICES LLC UEIY54FQAPG4TN5CAGE5JN54 Location: ORLANDO, FL	Secondary NAICSNot listed as small under 621511	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
LOYOLA UNIVERSITY MEDICAL CENTER UEIKFHAPTFKCAG9CAGE7TKF9 Location: MAYWOOD, IL	Secondary NAICSNot listed as small under 621511	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
LQB SCHLEP, LLC UEIQYFLZBD2MEA9CAGE119V6 Location: HOUSTON, TX	Secondary NAICSNot listed as small under 621511	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
LRC SCREENING SOLUTIONS LLC UEIWA7XFTXAFFK1CAGE26K21 Location: LEESVILLE, SCSocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 621511	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
LRC TESTING CENTER LLC UEIZ3KZF7VY6491CAGE12NJ6 Location: CHARLOTTE, NCSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 621511	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
LUCKY LABS LIMITED LIABILITY COMPANY UEIYKRAJSBTFJR1CAGE17U82 Location: AMARILLO, TXSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 621511	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
LUMA GLOBAL SERVICES LLC UEIGUD3BKSE24F5CAGE19LE9 Location: RAMONA, CA	Secondary NAICSNot listed as small under 621511	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
LUMANOS, INC. UEIXQJFCH1VWTA9CAGE9HMK8 Location: PALO ALTO, CASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 621511	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
LUROSA LLC UEIU2MHUKA5KX94CAGE9DXK3 Location: KENNESAW, GASocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 621511	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
LUVRESULT LIMITED LIABILITY COMPANY UEIE8KYUTYA3D68CAGE11WU1 Location: PEARLAND, TXSocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 621511	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
LYFE LYNE DELIVERY SERVICES, LLC UEIYESBP6X5FLV5CAGE8P6K8 Location: HOUSTON, TXSocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 621511	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
LYRA LABS, LLC UEIQ9MHMTR75WW6CAGE0JQ53 Location: HINSDALE, ILSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSSmall under 621511	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
M4 SPECIALTIES LLC UEICDZGZBKL3899CAGE8RG73 Location: ARROYO GRANDE, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary NAICSSmall under 621511	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
MADDOX DEFENSE INC. UEIN5H3B6BFJ8K6CAGE6JWW0 Location: HUMACAO, PRSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 621511	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
MADELIA HEALTH UEIW9TCSLGWFV17CAGE95EN3 Location: MADELIA, MNSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 621511	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
MADHU K. KRIS, M.D INC UEIY9F1XBTSJQE9CAGE07D42 Location: MERCED, CASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 621511	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
MAG DISPATCH AND LOGISTICS LLC DBA MAG SERVICES UEIP9VYQM7UWX79CAGE9NX73 Location: SAINT LOUIS, MOSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 621511	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
MAIN-ONE SECURITY INC UEIX2WSU2A3X8S3CAGE9U7P4 Location: CHARLOTTE, NCSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSSmall under 621511	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
MAKE READY CLEANING SOLUTIONS LLC UEIMWTYYJDL2CK8CAGE9FHJ0 Location: INDEPENDENCE, MOSocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 621511	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 621511: natural teaming adjacencies.

Medical Laboratories

Work this industry

Contractors listing NAICS 621511

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