NAICS 561611 · Administrative and Support and Waste Management and Remediation Services

Investigation and Personal Background Check Services

5,456 active contractors list NAICS 561611 (Investigation and Personal Background Check Services) in SAM.gov; 4,106 are small under its SBA size standard and 1,629 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 5,456
Small under 561611SBA size standard for this code: 4,106
Primary NAICSTheir main line of business: 1,629
Hidden registrationsExcluded, expired or inactive: 63

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 561611, matched to teaming partners.
Expiring awards
Incumbent contracts in 561611 heading to recompete in the next 18 months.
Small under 561611
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 561611

Claimed profiles come first by membership level, then companies with 561611 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

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

Showing 2,341–2,360 of 5,456 contractors

ABO SECURITY CO
UEIQM4CTAVP5JZ8CAGE9CP97
Location: CARSON, CASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561611
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
ABOVE THE SKYE ENTERPRISE LLC
UEILD5MSMBJ7SG6CAGE9YKB8
Location: HOUSTON, TXSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 561611
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
ABSOLUTE RESOLUTION SERVICES INC
UEILLYNVU8J6MK7CAGE3N5C9
Location: LITTLE ROCK, AR
Secondary NAICSNot listed as small under 561611
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
ACCELERATEVETS LLC
UEIJUQCV2RLH7Z3CAGE8HS98
Location: HAYMARKET, VASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary NAICSSmall under 561611
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
ACCENTURE FEDERAL SERVICES LLC
UEIY9EJZW8VHGK7CAGE216W7
Location: SAN ANTONIO, TX
Secondary NAICSNot listed as small under 561611
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
ACCLAIM TECHNICAL SERVICES, LLC
UEIS1MFJWUS3C39CAGE4UJN9
Location: RESTON, VA
Secondary NAICSNot listed as small under 561611
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
ACCOMMODATE MEDICAL CONCIERGE, LLC
UEIEVMFZTPN4AU9CAGE07Y80
Location: HOUSTON, TXSocio-economic status (SAM.gov): SBSDBWOSBVOSBSDVOSB
Secondary NAICSSmall under 561611
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
ACCUPAY INC
UEIWU49G9MHEMY3CAGE8EW01
Location: TEMECULA, CASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561611
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
ACCUTRAC, LLC
UEIDTZHGNLB7PH7CAGE0QMH3
Location: ANDERSON, IN
Secondary NAICSNot listed as small under 561611
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
ACE CARIBBEAN SECURITY LLC
UEIH1AKULUNXF78CAGE800W9
Location: CAROLINA, PR
Secondary NAICSNot listed as small under 561611
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
ACE PREVENTION PRIVATE SECURITY LLC
UEIL81SLNH1T9C5CAGE9TGE8
Location: KENNER, LASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary NAICSSmall under 561611
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
ACE QUANTUM CONSULTING GROUP L.L.C
UEIZZ35JHZ79XM5CAGE210S9
Location: TRAVERSE CITY, MISocio-economic status (SAM.gov): SBVOSB
Secondary NAICSSmall under 561611
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
ACERVUS, LLC
UEIYB2SVP3ELNL7CAGE92RJ4
Location: MIAMI BEACH, FLSocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 561611
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
AC FIRST, LLC
UEIG1KXKJGWQCG1CAGE5KGY8
Location: CHANTILLY, VA
Secondary NAICSNot listed as small under 561611
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
ACQUISITION RESEARCH AND MANAGEMENT CONSULTANTS, L.L.C.
DBA RE SMITH MANAGEMENT CONSULTANTS LLC
UEIULP9EZKTK5D4CAGE561M6
Location: STAFFORD, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSSmall under 561611
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
ACTIONABLE OUTCOMES LLC
UEILYHWDK8X4P95CAGE9FDQ3
Location: INDIAN ROCKS BEACH, FLSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561611
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
ACTIUM FORGE, LLC
UEIXT9LMS8K95J1CAGE03B50
Location: LOVETTSVILLE, VASocio-economic status (SAM.gov): SBVOSB
Secondary NAICSSmall under 561611
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
ACTIVE CRISIS CONSULTING LLC
UEIMM3QKJ2HM764CAGE8C1D1
Location: LAS VEGAS, NV
Secondary NAICSNot listed as small under 561611
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
ACUITY ENGINEERING & TECHNICAL SERVICES LLC
UEIXBJRENVJHJZ4CAGE1PFQ7
Location: RESTON, VA
Secondary NAICSNot listed as small under 561611
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
ACUMEN UNLIMITED LLC
UEIGREXQU8XPGE3CAGE0QML7
Location: SURGOINSVILLE, TNSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 561611
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 561611, page 118 of 273
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
ABO SECURITY CO UEIQM4CTAVP5JZ8CAGE9CP97 Location: CARSON, CASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561611	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
ABOVE THE SKYE ENTERPRISE LLC UEILD5MSMBJ7SG6CAGE9YKB8 Location: HOUSTON, TXSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 561611	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
ABSOLUTE RESOLUTION SERVICES INC UEILLYNVU8J6MK7CAGE3N5C9 Location: LITTLE ROCK, AR	Secondary NAICSNot listed as small under 561611	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
ACCELERATEVETS LLC UEIJUQCV2RLH7Z3CAGE8HS98 Location: HAYMARKET, VASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary NAICSSmall under 561611	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
ACCENTURE FEDERAL SERVICES LLC UEIY9EJZW8VHGK7CAGE216W7 Location: SAN ANTONIO, TX	Secondary NAICSNot listed as small under 561611	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
ACCLAIM TECHNICAL SERVICES, LLC UEIS1MFJWUS3C39CAGE4UJN9 Location: RESTON, VA	Secondary NAICSNot listed as small under 561611	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
ACCOMMODATE MEDICAL CONCIERGE, LLC UEIEVMFZTPN4AU9CAGE07Y80 Location: HOUSTON, TXSocio-economic status (SAM.gov): SBSDBWOSBVOSBSDVOSB	Secondary NAICSSmall under 561611	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
ACCUPAY INC UEIWU49G9MHEMY3CAGE8EW01 Location: TEMECULA, CASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561611	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
ACCUTRAC, LLC UEIDTZHGNLB7PH7CAGE0QMH3 Location: ANDERSON, IN	Secondary NAICSNot listed as small under 561611	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
ACE CARIBBEAN SECURITY LLC UEIH1AKULUNXF78CAGE800W9 Location: CAROLINA, PR	Secondary NAICSNot listed as small under 561611	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
ACE PREVENTION PRIVATE SECURITY LLC UEIL81SLNH1T9C5CAGE9TGE8 Location: KENNER, LASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary NAICSSmall under 561611	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
ACE QUANTUM CONSULTING GROUP L.L.C UEIZZ35JHZ79XM5CAGE210S9 Location: TRAVERSE CITY, MISocio-economic status (SAM.gov): SBVOSB	Secondary NAICSSmall under 561611	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
ACERVUS, LLC UEIYB2SVP3ELNL7CAGE92RJ4 Location: MIAMI BEACH, FLSocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 561611	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
AC FIRST, LLC UEIG1KXKJGWQCG1CAGE5KGY8 Location: CHANTILLY, VA	Secondary NAICSNot listed as small under 561611	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
ACQUISITION RESEARCH AND MANAGEMENT CONSULTANTS, L.L.C. DBA RE SMITH MANAGEMENT CONSULTANTS LLC UEIULP9EZKTK5D4CAGE561M6 Location: STAFFORD, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSSmall under 561611	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
ACTIONABLE OUTCOMES LLC UEILYHWDK8X4P95CAGE9FDQ3 Location: INDIAN ROCKS BEACH, FLSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561611	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
ACTIUM FORGE, LLC UEIXT9LMS8K95J1CAGE03B50 Location: LOVETTSVILLE, VASocio-economic status (SAM.gov): SBVOSB	Secondary NAICSSmall under 561611	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
ACTIVE CRISIS CONSULTING LLC UEIMM3QKJ2HM764CAGE8C1D1 Location: LAS VEGAS, NV	Secondary NAICSNot listed as small under 561611	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
ACUITY ENGINEERING & TECHNICAL SERVICES LLC UEIXBJRENVJHJZ4CAGE1PFQ7 Location: RESTON, VA	Secondary NAICSNot listed as small under 561611	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
ACUMEN UNLIMITED LLC UEIGREXQU8XPGE3CAGE0QML7 Location: SURGOINSVILLE, TNSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 561611	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 561611: natural teaming adjacencies.

Investigation and Personal Background Check Services

Work this industry

Contractors listing NAICS 561611

Related industries