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 181–200 of 5,456 contractors
APIARY ENTERPRISES INC
UEIRXDBCWBK6QN3CAGE9F7F8Location: BILLINGS, MTSocio-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 fileAP&J ENTERPRISE LLC
UEIMQR9DMR99WA1CAGE9PG42Location: STAFFORD, VASocio-economic status (SAM.gov): SBWOSBPrimary 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 fileAPOLLO INVESTIGATIONS AND SOLUTIONS LLC
UEINJTUMFXKEFR7CAGE9Z8C3Location: CLINTON TOWNSHIP, MISocio-economic status (SAM.gov): SBVOSBSDVOSBPrimary 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 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 expiringObligated, 36 mo: None on file ARL CRASH INVESTIGATIONS LLC
UEIFUEESW2NGPF9CAGE9AYC4Location: WOODBRIDGE, VASocio-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 fileARMOR RISK MANAGEMENT, LLC
UEIJ9XAUCKDJSV4CAGE9FEL7Location: LEETONIA, OHSocio-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 fileARROW STRETCH, LLC
UEIQS8ZHMZB9FX5CAGE1KL71Location: FULTON, MDSocio-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 fileAR SEARCHES, LLC
UEILUHZECKL3XD5CAGE26KH0Location: HAMLIN, 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 fileASCENSION POLYGRAPH SERVICES LLC
UEIMAACBJQK1BR3CAGE9C2H7Location: GONZALES, LASocio-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 fileASCERTAIN POLYGRAPH SERVICES, LLC
UEIGLR1L1RGHVR6CAGE7UF31Location: BOISE, IDSocio-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 fileA ++ SERVICES LLC
UEIV4SGFG4A46F6CAGE972L6Location: MILWAUKEE, WISocio-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 fileASI APEX SURVEILLANCE AND INVESTIGATION, INC.
DBA ASI APEX SURVEILLANCE & INVESTIGATION INC
UEITV5BYS59B2J8CAGE9QRA4Location: SAINT PETERSBURG, FLSocio-economic status (SAM.gov): SBWOSBVOSBPrimary 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 fileASRC FEDERAL CASE PROCESSING, LLC
UEIV5LCCCYH9FC7CAGE9WBM4Location: RESTON, VASocio-economic status (SAM.gov): SBSDBANCPrimary 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 fileASTRIKE FEDERAL INVESTIGATIONS, LLC
UEINBF6MLFMF1E8CAGE8R3R9Location: CARMEL, INSocio-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 fileATLANTIS PRIVATE INVESTIGATIONS, INC.
UEIPPJ5EK4P5JP2CAGE21KZ5Location: FRESNO, CASocio-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 fileATTACHE'
DBA ATTACHE
UEIEZFGL45HYVV1CAGE6WBM4Location: FALLBROOK, CASocio-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 fileATTACHE INVESTIGATIONS, LLC
UEIVRYQB4LFY1P4CAGE23WU4Location: O FALLON, MOSocio-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 fileAUDREY E DEVINNEY
UEIQ6T9F8J5J1B5CAGE9CNR1Location: DEER ISLAND, ORSocio-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 - 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
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
UEIRXDBCWBK6QN3CAGE9F7F8 Location: BILLINGS, MTSocio-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 |
UEIMQR9DMR99WA1CAGE9PG42 Location: STAFFORD, VASocio-economic status (SAM.gov): SBWOSB | 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 |
APOLLO INVESTIGATIONS AND SOLUTIONS LLC UEINJTUMFXKEFR7CAGE9Z8C3 Location: CLINTON TOWNSHIP, MISocio-economic status (SAM.gov): SBVOSBSDVOSB | 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 |
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 | |
UEIFUEESW2NGPF9CAGE9AYC4 Location: WOODBRIDGE, VASocio-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 |
UEIJ9XAUCKDJSV4CAGE9FEL7 Location: LEETONIA, OHSocio-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 |
UEIQS8ZHMZB9FX5CAGE1KL71 Location: FULTON, MDSocio-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 |
UEILUHZECKL3XD5CAGE26KH0 Location: HAMLIN, 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 |
ASCENSION POLYGRAPH SERVICES LLC UEIMAACBJQK1BR3CAGE9C2H7 Location: GONZALES, LASocio-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 |
ASCERTAIN POLYGRAPH SERVICES, LLC UEIGLR1L1RGHVR6CAGE7UF31 Location: BOISE, IDSocio-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 |
UEIV4SGFG4A46F6CAGE972L6 Location: MILWAUKEE, WISocio-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 |
ASI APEX SURVEILLANCE AND INVESTIGATION, INC. DBA ASI APEX SURVEILLANCE & INVESTIGATION INC UEITV5BYS59B2J8CAGE9QRA4 Location: SAINT PETERSBURG, FLSocio-economic status (SAM.gov): SBWOSBVOSB | 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 |
ASRC FEDERAL CASE PROCESSING, LLC UEIV5LCCCYH9FC7CAGE9WBM4 Location: RESTON, VASocio-economic status (SAM.gov): SBSDBANC | 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 |
ASTRIKE FEDERAL INVESTIGATIONS, LLC UEINBF6MLFMF1E8CAGE8R3R9 Location: CARMEL, INSocio-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 |
ATLANTIS PRIVATE INVESTIGATIONS, INC. UEIPPJ5EK4P5JP2CAGE21KZ5 Location: FRESNO, CASocio-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 |
DBA ATTACHE UEIEZFGL45HYVV1CAGE6WBM4 Location: FALLBROOK, CASocio-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 |
UEIVRYQB4LFY1P4CAGE23WU4 Location: O FALLON, MOSocio-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 |
UEIQ6T9F8J5J1B5CAGE9CNR1 Location: DEER ISLAND, ORSocio-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 | |
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