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.
- 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 1,341–1,360 of 5,456 contractors
SHADOWGRID INTELLIGENCE LLC
UEIDT15PUZSD1A5CAGE21QQ1Location: MOUNT SINAI, NYSocio-economic status (SAM.gov): SBVOSBSDVOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSHADOW GROUP INVESTIGATIONS INC.
DBA SHADOW GROUP INVESTIGATIONS INC
UEIHCS6WZ67QNA1CAGE9PZY8Location: PINE BUSH, NYSocio-economic status (SAM.gov): SBPrimary NAICSNot listed as small under 561611CMMCNo 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 fileSHADOW INTELLIGENCE GROUP LLC
UEIEDHMXJHDDN35CAGE1ZTE1Location: HOMESTEAD, FLSocio-economic status (SAM.gov): SBVOSBSDVOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSHADOWNET, INC.
UEIT7LGNRJTRFZ5CAGE91XA4Location: DAWSON, ALSocio-economic status (SAM.gov): SBSDBWOSBVOSBSDVOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSHANNON M GONZALEZ
UEIYDLAKET5XWA7CAGE21JY6Location: ORO VALLEY, AZSocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSHEILARAYE PREMIER SIGNING SOLUTIONS, LLC
UEIJ93AZJG791K3CAGE24FW7Location: JACKSONVILLE, FLSocio-economic status (SAM.gov): SBSDBPrimary NAICSSmall under 561611CMMCNo 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 fileSHEPPARD SECURED SERVICES LLC
UEIHS3DUL8SG2C6CAGE18EZ6Location: PACIFICA, CASocio-economic status (SAM.gov): SBSDBWOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSHERYL FLEMING LLC
UEINGQ5W3N5V698CAGE9PJV5Location: AUBURN, WASocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561611CMMCNo 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- Primary NAICSNot listed as small under 561611CMMCNo 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 SHIELDS, LESLIE MARIE
UEILPJMJKD91KU3CAGE87C79Location: OLYMPIA, WASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561611CMMCNo 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- Primary NAICSSmall under 561611CMMCNo 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 SHIRLEY INVESTIGATION GROUP LLC
UEIN6J7J4LHJNA3CAGE99PH0Location: INDIANAPOLIS, INSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561611CMMCNo 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 fileSHOCKLEY ENTERPRISES, LLC
UEIM9H1UYHZAKS5CAGE9ZSH5Location: AMHERST, VASocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSHUEY SOLUTIONS LLC
UEIVKCEBKY9MJS8CAGE7U4J8Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561611CMMCNo 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 fileSI5 LLC
DBA COMPLEX INVESTIGATIVE SOLUTIONS
UEIFFZTER3MUY25CAGE5BC93Location: ELLICOTT CITY, MDSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561611CMMCNo 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 fileSIDIO RESEARCH LLC
UEIEZEML2KFY335CAGE8EX70Location: TUCSON, AZSocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSIGHTHOUND, INC.
UEINJCNN3C8HGL7CAGE1JQQ6Location: RIVERDALE, MDSocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSIGNAL 32 INVESTIGATIVE SERVICES
UEIEEWLHLZ7HSL8CAGE7A3E4Location: CHARLESTON, SCSocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561611CMMCNo 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 fileSIGNAL FRAME STRATEGIES, LLC
UEIHZ29Z3A3BMG3CAGE1Z9K6Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561611CMMCNo 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 fileSIGNATURE EMPIRE CO LLC
UEIVGZ7VH7EHL61CAGE16YV6Location: RALEIGH, NCSocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561611CMMCNo 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
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
UEIDT15PUZSD1A5CAGE21QQ1 Location: MOUNT SINAI, NYSocio-economic status (SAM.gov): SBVOSBSDVOSB | Primary 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 |
SHADOW GROUP INVESTIGATIONS INC. DBA SHADOW GROUP INVESTIGATIONS INC UEIHCS6WZ67QNA1CAGE9PZY8 Location: PINE BUSH, NYSocio-economic status (SAM.gov): SB | Primary 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 |
UEIEDHMXJHDDN35CAGE1ZTE1 Location: HOMESTEAD, FLSocio-economic status (SAM.gov): SBVOSBSDVOSB | Primary 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 |
UEIT7LGNRJTRFZ5CAGE91XA4 Location: DAWSON, ALSocio-economic status (SAM.gov): SBSDBWOSBVOSBSDVOSB | Primary 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 |
UEIYDLAKET5XWA7CAGE21JY6 Location: ORO VALLEY, AZSocio-economic status (SAM.gov): SBWOSB | Primary 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 |
SHEILARAYE PREMIER SIGNING SOLUTIONS, LLC UEIJ93AZJG791K3CAGE24FW7 Location: JACKSONVILLE, FLSocio-economic status (SAM.gov): SBSDB | Primary 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 |
UEIHS3DUL8SG2C6CAGE18EZ6 Location: PACIFICA, CASocio-economic status (SAM.gov): SBSDBWOSB | Primary 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 |
UEINGQ5W3N5V698CAGE9PJV5 Location: AUBURN, WASocio-economic status (SAM.gov): SBWOSB | Primary 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 |
Primary 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 | |
UEILPJMJKD91KU3CAGE87C79 Location: OLYMPIA, WASocio-economic status (SAM.gov): SB | Primary 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 |
Primary 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 | |
SHIRLEY INVESTIGATION GROUP LLC UEIN6J7J4LHJNA3CAGE99PH0 Location: INDIANAPOLIS, INSocio-economic status (SAM.gov): SB | Primary 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 |
UEIM9H1UYHZAKS5CAGE9ZSH5 Location: AMHERST, VASocio-economic status (SAM.gov): SBWOSB | Primary 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 |
UEIVKCEBKY9MJS8CAGE7U4J8 Location: SAN DIEGO, CASocio-economic status (SAM.gov): SB | Primary 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 |
DBA COMPLEX INVESTIGATIVE SOLUTIONS UEIFFZTER3MUY25CAGE5BC93 Location: ELLICOTT CITY, MDSocio-economic status (SAM.gov): SB | Primary 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 |
UEIEZEML2KFY335CAGE8EX70 Location: TUCSON, AZSocio-economic status (SAM.gov): SBWOSB | Primary 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 |
UEINJCNN3C8HGL7CAGE1JQQ6 Location: RIVERDALE, MDSocio-economic status (SAM.gov): SBWOSB | Primary 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 |
SIGNAL 32 INVESTIGATIVE SERVICES UEIEEWLHLZ7HSL8CAGE7A3E4 Location: CHARLESTON, SCSocio-economic status (SAM.gov): SBWOSB | Primary 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 |
UEIHZ29Z3A3BMG3CAGE1Z9K6 Location: SAN DIEGO, CASocio-economic status (SAM.gov): SB | Primary 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 |
UEIVGZ7VH7EHL61CAGE16YV6 Location: RALEIGH, NCSocio-economic status (SAM.gov): SBWOSB | Primary 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 |
Related industries
Codes these contractors list most often alongside 561611: natural teaming adjacencies.
- 541611Administrative Management and General Management Consulting Services2,420shared firms
- 541690Other Scientific and Technical Consulting Services1,971shared firms
- 541990All Other Professional, Scientific, and Technical Services1,906shared firms
- 561612Security Guards and Patrol Services1,811shared firms
- 541618Other Management Consulting Services1,740shared firms
- 611430Professional and Management Development Training1,673shared firms
- 541519Other Computer Related Services1,549shared firms
- 541512Computer Systems Design Services1,478shared firms