NAICS 561621 · Administrative and Support and Waste Management and Remediation Services

Security Systems Services (except Locksmiths)

10,115 active contractors list NAICS 561621 (Security Systems Services (except Locksmiths)) in SAM.gov; 7,305 are small under its SBA size standard and 1,733 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 10,115
Small under 561621SBA size standard for this code: 7,305
Primary NAICSTheir main line of business: 1,733
Hidden registrationsExcluded, expired or inactive: 112

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 561621, matched to teaming partners.
Expiring awards
Incumbent contracts in 561621 heading to recompete in the next 18 months.
Small under 561621
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 561621

Claimed profiles come first by membership level, then companies with 561621 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

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

Showing 9,521–9,540 of 10,115 contractors

TRANS GLOBAL SOLUTIONS LLC
UEIZA12MCKM59N4CAGE7TLU0
Location: LAND O LAKES, FL
Secondary NAICSNot listed as small under 561621
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
TRANSIT RESOURCES, LLC
UEISRJMGKNZFUY7CAGE4MG42
Location: RICHMOND HILL, NYSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSSmall under 561621
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
TRANSPARENT PATH SPC
UEIUM5DPGJNXSB6CAGE97QE8
Location: SAMMAMISH, WASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561621
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
TRANSPORT WITH LOVE LLC
UEIRTJVEVKWT2Q4CAGE9S3U4
Location: GARY, INSocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 561621
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
TRANSTAR ELECTRIC INC
UEIY2MTDN6PDPY1CAGE4H7E0
Location: TOLEDO, OHSocio-economic status (SAM.gov): SBVOSB
Secondary NAICSSmall under 561621
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
TRANSTECS CORP
UEIJDZTGQTKJ7N5CAGE8MY71
Location: CHESAPEAKE, VASocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 561621
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
TRANS-TEL CENTRAL, LLC
UEIHQNGJ9U6N1M3CAGE7YFT0
Location: NORMAN, OK
Secondary NAICSNot listed as small under 561621
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
TRANS UNION TRANSPORT INC
UEIPJLNRLBJ46T4CAGE4C814
Location: BROOKLYN, NYSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561621
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
TRANZ4 CORP
UEIJKHMYTF1F8S7CAGE7XLS2
Location: ANNANDALE, VASocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 561621
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
TREMAYNE WILLIAMS
UEIXAUYHX28U6Z4CAGE172J7
Location: ATLANTA, GASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561621
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
TREU, LLC
UEIP17DWMZSKUH9CAGE9W9Y2
Location: RUTHER GLEN, VASocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 561621
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
TRIANGLE COMMUNICATIONS, INC
UEID2EYDKFNHHY8CAGE1QLN1
Location: NEW HOLLAND, PASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561621
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
TRIANGLE MANAGEMENT ENT LLC
UEIEA3KZH7AGNP8CAGE09H11
Location: ATLANTA, GA
Secondary NAICSNot listed as small under 561621
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
TRIBALCO LLC
UEIXVNBJ1QJY5N4CAGE30TR5
Location: BETHESDA, MDSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 561621
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
TRIBALCO, LLC
UEIQD3SB4FBX6E9CAGE4AYB1
Location: TAMPA, FLSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 561621
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
TRIBAL ONE TECHNOLOGY, LLC
UEIZB7NPX2HLFY5CAGE8PSS6
Location: NORTH BEND, ORSocio-economic status (SAM.gov): SBSDBTribal
Secondary NAICSSmall under 561621
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
TRIBAL WEST INCORPORATED
UEIFJRVPQG1AJA1CAGE21UW0
Location: SEASIDE, CASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561621
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
TRI-CITY DATA & ELECTRONIC INC
UEIC7MMT3KEMFP7CAGE75NH2
Location: MISHAWAKA, INSocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 561621
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
TRI-CITY ELECTRIC COMPANY OF IOWA
UEINLRVMWV3KMR5CAGE0EFJ4
Location: DAVENPORT, IA
Secondary NAICSNot listed as small under 561621
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
TRICORPS SECURITY, INC.
DBA TRICORPS SECURITY
UEILT65U4ZKLCJ9CAGE42ML2
Location: OKLAHOMA CITY, OK
Secondary NAICSNot listed as small under 561621
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 561621, page 477 of 506
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
TRANS GLOBAL SOLUTIONS LLC UEIZA12MCKM59N4CAGE7TLU0 Location: LAND O LAKES, FL	Secondary NAICSNot listed as small under 561621	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
TRANSIT RESOURCES, LLC UEISRJMGKNZFUY7CAGE4MG42 Location: RICHMOND HILL, NYSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSSmall under 561621	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
TRANSPARENT PATH SPC UEIUM5DPGJNXSB6CAGE97QE8 Location: SAMMAMISH, WASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561621	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
TRANSPORT WITH LOVE LLC UEIRTJVEVKWT2Q4CAGE9S3U4 Location: GARY, INSocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 561621	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
TRANSTAR ELECTRIC INC UEIY2MTDN6PDPY1CAGE4H7E0 Location: TOLEDO, OHSocio-economic status (SAM.gov): SBVOSB	Secondary NAICSSmall under 561621	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
TRANSTECS CORP UEIJDZTGQTKJ7N5CAGE8MY71 Location: CHESAPEAKE, VASocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 561621	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
TRANS-TEL CENTRAL, LLC UEIHQNGJ9U6N1M3CAGE7YFT0 Location: NORMAN, OK	Secondary NAICSNot listed as small under 561621	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
TRANS UNION TRANSPORT INC UEIPJLNRLBJ46T4CAGE4C814 Location: BROOKLYN, NYSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561621	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
TRANZ4 CORP UEIJKHMYTF1F8S7CAGE7XLS2 Location: ANNANDALE, VASocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 561621	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
TREMAYNE WILLIAMS UEIXAUYHX28U6Z4CAGE172J7 Location: ATLANTA, GASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561621	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
TREU, LLC UEIP17DWMZSKUH9CAGE9W9Y2 Location: RUTHER GLEN, VASocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 561621	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
TRIANGLE COMMUNICATIONS, INC UEID2EYDKFNHHY8CAGE1QLN1 Location: NEW HOLLAND, PASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561621	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
TRIANGLE MANAGEMENT ENT LLC UEIEA3KZH7AGNP8CAGE09H11 Location: ATLANTA, GA	Secondary NAICSNot listed as small under 561621	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
TRIBALCO LLC UEIXVNBJ1QJY5N4CAGE30TR5 Location: BETHESDA, MDSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 561621	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
TRIBALCO, LLC UEIQD3SB4FBX6E9CAGE4AYB1 Location: TAMPA, FLSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 561621	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
TRIBAL ONE TECHNOLOGY, LLC UEIZB7NPX2HLFY5CAGE8PSS6 Location: NORTH BEND, ORSocio-economic status (SAM.gov): SBSDBTribal	Secondary NAICSSmall under 561621	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
TRIBAL WEST INCORPORATED UEIFJRVPQG1AJA1CAGE21UW0 Location: SEASIDE, CASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561621	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
TRI-CITY DATA & ELECTRONIC INC UEIC7MMT3KEMFP7CAGE75NH2 Location: MISHAWAKA, INSocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 561621	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
TRI-CITY ELECTRIC COMPANY OF IOWA UEINLRVMWV3KMR5CAGE0EFJ4 Location: DAVENPORT, IA	Secondary NAICSNot listed as small under 561621	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
TRICORPS SECURITY, INC. DBA TRICORPS SECURITY UEILT65U4ZKLCJ9CAGE42ML2 Location: OKLAHOMA CITY, OK	Secondary NAICSNot listed as small under 561621	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 561621: natural teaming adjacencies.

Security Systems Services (except Locksmiths)

Work this industry

Contractors listing NAICS 561621

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