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.

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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 1,601–1,620 of 5,456 contractors

WILSON STRATEGIC INC.
UEITASHYGL2UTD8CAGE9NFD5
Location: FLOWER MOUND, TXSocio-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 activeObligated, 36 mo: None on file
WISE PROTECTIVE SERVICES LLC
UEIWMGTR6D2E3T3CAGE6T3S4
Location: CUMMING, GASocio-economic status (SAM.gov): SBSDBVOSB
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 activeObligated, 36 mo: None on file
WITHERSPOON CONSULTING SERVICES INC
UEIXQN1U4X6EDW1CAGE98NW0
Location: NEW ROCHELLE, NYSocio-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 activeObligated, 36 mo: None on file
WITKOWICH DAIVD
UEILLU3Q7J6H574CAGE3X3Y0
Location: YORKTOWN HEIGHTS, NY
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 expiringObligated, 36 mo: None on file
WITKOWICH MICHAEL F
UEIR11MKEDLJQA7CAGE50YE7
Location: YORKTOWN HEIGHTS, NYSocio-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 activeObligated, 36 mo: None on file
WM & HR PROPERTIES, LLC
UEIT688HT8J4186CAGE188R4
Location: LEAGUE CITY, TXSocio-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 activeObligated, 36 mo: None on file
WMS & ASSOCIATES INVESTIGATIONS INC
UEIS3VZJKBK9XF7CAGE9HVA6
Location: CHESTERTON, 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 activeObligated, 36 mo: None on file
WOODRUFF, THOMAS
DBA TWIA
UEIKHZAVN4M5657CAGE3HNH2
Location: KINGSVILLE, 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 activeObligated, 36 mo: None on file
WOODS VICTORIA U
UEIK64LEF2ETHZ5CAGE89C80
Location: MYSTIC, CTSocio-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 activeObligated, 36 mo: None on file
WORKFORCEQA, LLC
UEISDC9YUVF55H3CAGE17S13
Location: SOUTH SALT LAKE, UT
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 expiringObligated, 36 mo: None on file
WORLD GLOBAL LOGISTIC LLC
UEIW2F1V2HYVVJ6CAGE98N53
Location: MORGANTOWN, WV
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 expiringObligated, 36 mo: None on file
WORLDWIDE ASP LLC
UEIRUZUXNQ2SK83CAGE05U55
Location: SANTA ANA, 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 activeObligated, 36 mo: None on file
WORLDWIDE CONNECTIONS LLC
UEIQ1TXGQ72GY33CAGE13UC7
Location: BOCA RATON, FLSocio-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 activeObligated, 36 mo: None on file
WRIGHT POLYGRAPH SOLUTIONS, LLC
UEIPDH9H1U85G58CAGE14JU9
Location: GLEN ALLEN, 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 activeObligated, 36 mo: None on file
WUNSCH MICHAEL A
UEIFFT8Z69SJ2J9CAGE629B3
Location: SPOKANE, 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 activeObligated, 36 mo: None on file
X8 SOLUTIONS LLC
UEIEATZGMQE2V89CAGE9ZHJ6
Location: NAPLES, FLSocio-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 activeObligated, 36 mo: None on file
X INVESTIGATION AGENCY LLC
UEIGUYBHBXX7JP9CAGE24KF3
Location: MIAMI BEACH, FLSocio-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 activeObligated, 36 mo: None on file
YES THRU ALL LLC
UEIWEF1TY3H1KU5CAGE21NX6
Location: MIDDLETOWN, NYSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB
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 activeObligated, 36 mo: None on file
YNP LLC
UEIQ3JLZXKS2HM9CAGE8W9V9
Location: ROMULUS, MISocio-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 expiringObligated, 36 mo: None on file
YOO HYEON PACIFIC GROUP LLC
UEIEFFQXNFVSBZ5CAGE17DB5
Location: HELENA, MTSocio-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 expiringObligated, 36 mo: None on file

Contractors listing NAICS 561611, page 81 of 273
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
WILSON STRATEGIC INC. UEITASHYGL2UTD8CAGE9NFD5 Location: FLOWER MOUND, TXSocio-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
WISE PROTECTIVE SERVICES LLC UEIWMGTR6D2E3T3CAGE6T3S4 Location: CUMMING, GASocio-economic status (SAM.gov): SBSDBVOSB	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
WITHERSPOON CONSULTING SERVICES INC UEIXQN1U4X6EDW1CAGE98NW0 Location: NEW ROCHELLE, NYSocio-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
WITKOWICH DAIVD UEILLU3Q7J6H574CAGE3X3Y0 Location: YORKTOWN HEIGHTS, NY	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
WITKOWICH MICHAEL F UEIR11MKEDLJQA7CAGE50YE7 Location: YORKTOWN HEIGHTS, NYSocio-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
WM & HR PROPERTIES, LLC UEIT688HT8J4186CAGE188R4 Location: LEAGUE CITY, TXSocio-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
WMS & ASSOCIATES INVESTIGATIONS INC UEIS3VZJKBK9XF7CAGE9HVA6 Location: CHESTERTON, 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
WOODRUFF, THOMAS DBA TWIA UEIKHZAVN4M5657CAGE3HNH2 Location: KINGSVILLE, 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
WOODS VICTORIA U UEIK64LEF2ETHZ5CAGE89C80 Location: MYSTIC, CTSocio-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
WORKFORCEQA, LLC UEISDC9YUVF55H3CAGE17S13 Location: SOUTH SALT LAKE, UT	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
WORLD GLOBAL LOGISTIC LLC UEIW2F1V2HYVVJ6CAGE98N53 Location: MORGANTOWN, WV	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
WORLDWIDE ASP LLC UEIRUZUXNQ2SK83CAGE05U55 Location: SANTA ANA, 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
WORLDWIDE CONNECTIONS LLC UEIQ1TXGQ72GY33CAGE13UC7 Location: BOCA RATON, FLSocio-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
WRIGHT POLYGRAPH SOLUTIONS, LLC UEIPDH9H1U85G58CAGE14JU9 Location: GLEN ALLEN, 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
WUNSCH MICHAEL A UEIFFT8Z69SJ2J9CAGE629B3 Location: SPOKANE, 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
X8 SOLUTIONS LLC UEIEATZGMQE2V89CAGE9ZHJ6 Location: NAPLES, FLSocio-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
X INVESTIGATION AGENCY LLC UEIGUYBHBXX7JP9CAGE24KF3 Location: MIAMI BEACH, FLSocio-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
YES THRU ALL LLC UEIWEF1TY3H1KU5CAGE21NX6 Location: MIDDLETOWN, NYSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB	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
YNP LLC UEIQ3JLZXKS2HM9CAGE8W9V9 Location: ROMULUS, MISocio-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 expiring	None on file
YOO HYEON PACIFIC GROUP LLC UEIEFFQXNFVSBZ5CAGE17DB5 Location: HELENA, MTSocio-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 expiring	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

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