NAICS 621399 · Health Care and Social Assistance

NAICS 621399

5,698 active contractors list NAICS 621399 in SAM.gov; 3,969 are small under its SBA size standard and 1,489 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 5,698
Small under 621399SBA size standard for this code: 3,969
Primary NAICSTheir main line of business: 1,489
Hidden registrationsExcluded, expired or inactive: 78

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 621399, matched to teaming partners.
Expiring awards
Incumbent contracts in 621399 heading to recompete in the next 18 months.
Small under 621399
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 621399

Claimed profiles come first by membership level, then companies with 621399 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

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

Showing 1,521–1,540 of 5,698 contractors

TMSAB LLC
UEIEDCMCF1GU4H8CAGE9GSH0
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC
Secondary NAICSNot listed as small under 621399
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: $169.1M ($169,138,455)
ACUITY INTERNATIONAL, LLC
UEIL41JMCZK3GW6CAGE87VD5
Location: RESTON, VASocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 621399
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: $166.7M ($166,711,087)
SPECTRUM SERVICES GROUP INC
UEIF3FCJLTLEEW4CAGE4QDG3
Location: SACRAMENTO, CASocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 621399
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: $166.7M ($166,667,056)
ADDON SERVICES LLC
UEIC1J1B6AJTQK4CAGE6VC96
Location: WARREN, MISocio-economic status (SAM.gov): SBSDBWOSBEDWOSB
Secondary NAICSNot listed as small under 621399
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: $162.2M ($162,245,172)
AKIMA GLOBAL LOGISTICS, LLC
UEINDKZZ567K4E5CAGE8LBD3
Location: HERNDON, VASocio-economic status (SAM.gov): SBSDBANCTribal
Secondary NAICSSmall under 621399
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: $162M ($162,040,539)
SIGNATURE CHOICE, LLC
UEIFQGHTNZ5MTN5CAGE84TE2
Location: WOODBRIDGE, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 621399
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: $147.9M ($147,885,332)
CHEROKEE INSIGHTS LLC
UEIFAHJL6MBXS15CAGE75V96
Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)Tribal
Secondary NAICSNot listed as small under 621399
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: $143.9M ($143,877,415)
DAWSON CMS, LLC
UEIL2YJNMP67MD5CAGE91MY0
Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDB8(a)
Secondary NAICSNot listed as small under 621399
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: $143.8M ($143,787,044)
ACUITY-CHS, LLC
DBA PT&C LWG FORENSIC CONSULTING SERVICES
UEIDGJ7M32ZMKN3CAGE0B664
Location: CAPE CANAVERAL, FL
Secondary NAICSNot listed as small under 621399
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: $137.1M ($137,118,645)
ADVANCIA AERONAUTICS, LLC
UEIN11PKHJ1VTF5CAGE4PA70
Location: MILWAUKEE, WISocio-economic status (SAM.gov): SBSDBTribal
Secondary NAICSNot listed as small under 621399
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: $136.1M ($136,135,518)
T3I, INC.
UEIEGBLXJZ4NJ15CAGE75Y52
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBVOSB
Secondary NAICSNot listed as small under 621399
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: $132M ($132,014,591)
MILLBROOK SUPPORT SERVICES INC
UEIE2UBKGNNGCX7CAGE7SPD3
Location: MANHASSET, NY
Secondary NAICSNot listed as small under 621399
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: $129.4M ($129,364,443)
CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC
UEILATETAUF84E7CAGE96AR2
Location: CHESAPEAKE, VASocio-economic status (SAM.gov): SBSDB8(a)ANC
Secondary NAICSNot listed as small under 621399
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: $125.5M ($125,468,291)
COGNITO SYSTEMS LLC
UEIEKYYYAQFUSV4CAGE8KNU1
Location: NEWPORT NEWS, VASocio-economic status (SAM.gov): SBWOSBEDWOSB
Secondary NAICSSmall under 621399
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: $124.8M ($124,826,131)
RSC2, INC
UEICE85XBTV6923CAGE5R0H7
Location: BALTIMORE, MDSocio-economic status (SAM.gov): SBHUBZone
Secondary NAICSNot listed as small under 621399
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: $123M ($123,002,443)
FEDERAL STAFFING RESOURCES, LLC
UEIGBAPKN8JAKC7CAGE3W0Q8
Location: ANNAPOLIS, MD
Secondary NAICSNot listed as small under 621399
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: $122.7M ($122,675,619)
HOOLAULIMA GOVERNMENT SOLUTIONS, LLC
UEIN18QTR8HAZL5CAGE778J3
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB
Secondary NAICSNot listed as small under 621399
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: $122.6M ($122,600,402)
CHENEGA RELIABLE SERVICES LLC
UEIE6E1RHGUYLL6CAGE807K4
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB8(a)ANC
Secondary NAICSNot listed as small under 621399
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: $120.5M ($120,497,754)
KATMAI TECHNICAL SERVICES, LLC
UEIGERMM3L4D261CAGE67K19
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): ANCTribal
Secondary NAICSNot listed as small under 621399
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: $116.6M ($116,639,999)
BAY AREA ANESTHESIA LLC
DBA WORLDWIDE MEDICAL STAFFING
UEINHBEN7FLTDR8CAGE0ZKL0
Location: MESA, AZSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 621399
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: $111.4M ($111,390,280)

Contractors listing NAICS 621399, page 77 of 285
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
TMSAB LLC UEIEDCMCF1GU4H8CAGE9GSH0 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC	Secondary NAICSNot listed as small under 621399	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	$169.1M ($169,138,455)
ACUITY INTERNATIONAL, LLC UEIL41JMCZK3GW6CAGE87VD5 Location: RESTON, VASocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 621399	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	$166.7M ($166,711,087)
SPECTRUM SERVICES GROUP INC UEIF3FCJLTLEEW4CAGE4QDG3 Location: SACRAMENTO, CASocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 621399	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	$166.7M ($166,667,056)
ADDON SERVICES LLC UEIC1J1B6AJTQK4CAGE6VC96 Location: WARREN, MISocio-economic status (SAM.gov): SBSDBWOSBEDWOSB	Secondary NAICSNot listed as small under 621399	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	$162.2M ($162,245,172)
AKIMA GLOBAL LOGISTICS, LLC UEINDKZZ567K4E5CAGE8LBD3 Location: HERNDON, VASocio-economic status (SAM.gov): SBSDBANCTribal	Secondary NAICSSmall under 621399	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	$162M ($162,040,539)
SIGNATURE CHOICE, LLC UEIFQGHTNZ5MTN5CAGE84TE2 Location: WOODBRIDGE, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 621399	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	$147.9M ($147,885,332)
CHEROKEE INSIGHTS LLC UEIFAHJL6MBXS15CAGE75V96 Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)Tribal	Secondary NAICSNot listed as small under 621399	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	$143.9M ($143,877,415)
DAWSON CMS, LLC UEIL2YJNMP67MD5CAGE91MY0 Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDB8(a)	Secondary NAICSNot listed as small under 621399	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	$143.8M ($143,787,044)
ACUITY-CHS, LLC DBA PT&C LWG FORENSIC CONSULTING SERVICES UEIDGJ7M32ZMKN3CAGE0B664 Location: CAPE CANAVERAL, FL	Secondary NAICSNot listed as small under 621399	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	$137.1M ($137,118,645)
ADVANCIA AERONAUTICS, LLC UEIN11PKHJ1VTF5CAGE4PA70 Location: MILWAUKEE, WISocio-economic status (SAM.gov): SBSDBTribal	Secondary NAICSNot listed as small under 621399	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	$136.1M ($136,135,518)
T3I, INC. UEIEGBLXJZ4NJ15CAGE75Y52 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBVOSB	Secondary NAICSNot listed as small under 621399	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	$132M ($132,014,591)
MILLBROOK SUPPORT SERVICES INC UEIE2UBKGNNGCX7CAGE7SPD3 Location: MANHASSET, NY	Secondary NAICSNot listed as small under 621399	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	$129.4M ($129,364,443)
CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC UEILATETAUF84E7CAGE96AR2 Location: CHESAPEAKE, VASocio-economic status (SAM.gov): SBSDB8(a)ANC	Secondary NAICSNot listed as small under 621399	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	$125.5M ($125,468,291)
COGNITO SYSTEMS LLC UEIEKYYYAQFUSV4CAGE8KNU1 Location: NEWPORT NEWS, VASocio-economic status (SAM.gov): SBWOSBEDWOSB	Secondary NAICSSmall under 621399	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	$124.8M ($124,826,131)
RSC2, INC UEICE85XBTV6923CAGE5R0H7 Location: BALTIMORE, MDSocio-economic status (SAM.gov): SBHUBZone	Secondary NAICSNot listed as small under 621399	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	$123M ($123,002,443)
FEDERAL STAFFING RESOURCES, LLC UEIGBAPKN8JAKC7CAGE3W0Q8 Location: ANNAPOLIS, MD	Secondary NAICSNot listed as small under 621399	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	$122.7M ($122,675,619)
HOOLAULIMA GOVERNMENT SOLUTIONS, LLC UEIN18QTR8HAZL5CAGE778J3 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB	Secondary NAICSNot listed as small under 621399	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	$122.6M ($122,600,402)
CHENEGA RELIABLE SERVICES LLC UEIE6E1RHGUYLL6CAGE807K4 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB8(a)ANC	Secondary NAICSNot listed as small under 621399	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	$120.5M ($120,497,754)
KATMAI TECHNICAL SERVICES, LLC UEIGERMM3L4D261CAGE67K19 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): ANCTribal	Secondary NAICSNot listed as small under 621399	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	$116.6M ($116,639,999)
BAY AREA ANESTHESIA LLC DBA WORLDWIDE MEDICAL STAFFING UEINHBEN7FLTDR8CAGE0ZKL0 Location: MESA, AZSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 621399	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	$111.4M ($111,390,280)

Codes these contractors list most often alongside 621399: natural teaming adjacencies.

NAICS 621399

Work this industry

Contractors listing NAICS 621399

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