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.
- 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 921–940 of 10,115 contractors
H. B. BROOKS INTERNATIONAL, INC
UEIXMFBUPHCQLY5CAGE8SGA6Location: ROSEVILLE, CASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 561621CMMCNo 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 HELIOS SECURITY SYSTEMS LLC
DBA HELIOS SECURITY SYSTEMS
UEISPJTGYLVLWS7CAGE9G5Z1Location: MIAMI, FLSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHERITAGE SECURITY LLC
DBA A TO Z SECURITY & SOUND
UEIDK3BMEK29G43CAGE9GDD8Location: MARY ESTHER, FLSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHERNADO INC.
UEIJW86MHKFJVV6CAGE24BJ9Location: THOUSAND OAKS, CASocio-economic status (SAM.gov): SBVOSBSDVOSBPrimary NAICSSmall under 561621CMMCNo 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 fileHIGH GROUND TECHNOLOGIES, LLC
UEIKXTPFK4L4GL3CAGE22VC5Location: DENVER, COSocio-economic status (SAM.gov): SBVOSBSDVOSBPrimary NAICSSmall under 561621CMMCNo 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 fileHIGHLANDS COMMUNITY SUPPORT COALITION
UEICX1ECHHEQEX7CAGE9HLQ7Location: OROVILLE, WASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHIGH LEVEL SOLUTIONS LLC
UEISGRFAM2473X7CAGE8P5H4Location: PHILADELPHIA, PASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHIGHMARK INVESTMENTS LLC
UEILH37SCW47NY5CAGE9NWF7Location: WASILLA, AKSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHIGH POINT SYSTEMS INTEGRATION, LLC
UEIRZFSQTDTBKV5CAGE9SWW2Location: LITTLETON, COSocio-economic status (SAM.gov): SBSDBVOSBSDVOSBPrimary NAICSSmall under 561621CMMCNo 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 fileHINDSIGHT2020 SECURITY SERVICES LLC
UEIU35GPJP3X3C6CAGE9MKH9Location: PUEBLO WEST, COSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHITEK SECURE SOLUTIONS, LLC
UEIQ36JT4FCD548CAGE9VPF1Location: MARENGO, OHSocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561621CMMCNo 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 fileHMH CONSULTING, LLC
UEIXN7PCHDRAB35CAGE04E18Location: KINGWOOD, TXSocio-economic status (SAM.gov): SBSDBPrimary NAICSSmall under 561621CMMCNo 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 561621CMMCNo 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 HOFFMAN ELECTRONIC SYSTEMS
DBA HOFFMANS ELECTRONIC SYSTEMS
UEISE9NMGM21D63CAGE8DCL4Location: ATWATER, CASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHOFFMAN SECURITY SOLUTIONS LLC
UEIW6YPCAAN2ZK6CAGE5S4Q6Location: WALES, WISocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHOLMES ELECTRIC, INC.
DBA HOLMES ELECTRIC INC
UEIHKM5QHVXUJR2CAGE2R851Location: FAYETTEVILLE, NCSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHOME PARK MAINTENANCE LLC
UEIJK37C41MFNY7CAGE4JDC3Location: NEW ORLEANS, LASocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 561621CMMCNo 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 fileHORIZON ELECTRONIC SECURITY, L.L.C.
DBA HORIZON ELECTRONIC SECURITY LL
UEIUJSGJC9M7535CAGE18YV0Location: LAWRENCEVILLE, GASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 fileHOUSTON SURVEILLANCE & SECURITY LLC
DBA TEXAS SURVEILLANCE & SECURITY
UEIWJV6A18R3HJ7CAGE9WHS5Location: SEABROOK, TXSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 561621CMMCNo 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 |
|---|---|---|---|---|
H. B. BROOKS INTERNATIONAL, INC UEIXMFBUPHCQLY5CAGE8SGA6 Location: ROSEVILLE, CASocio-economic status (SAM.gov): SB | Primary 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 |
Primary 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 | |
DBA HELIOS SECURITY SYSTEMS UEISPJTGYLVLWS7CAGE9G5Z1 Location: MIAMI, FLSocio-economic status (SAM.gov): SB | Primary 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 |
DBA A TO Z SECURITY & SOUND UEIDK3BMEK29G43CAGE9GDD8 Location: MARY ESTHER, FLSocio-economic status (SAM.gov): SB | Primary 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 |
UEIJW86MHKFJVV6CAGE24BJ9 Location: THOUSAND OAKS, CASocio-economic status (SAM.gov): SBVOSBSDVOSB | Primary 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 |
UEIKXTPFK4L4GL3CAGE22VC5 Location: DENVER, COSocio-economic status (SAM.gov): SBVOSBSDVOSB | Primary 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 |
HIGHLANDS COMMUNITY SUPPORT COALITION UEICX1ECHHEQEX7CAGE9HLQ7 Location: OROVILLE, WASocio-economic status (SAM.gov): SB | Primary 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 |
UEISGRFAM2473X7CAGE8P5H4 Location: PHILADELPHIA, PASocio-economic status (SAM.gov): SB | Primary 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 |
UEILH37SCW47NY5CAGE9NWF7 Location: WASILLA, AKSocio-economic status (SAM.gov): SB | Primary 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 |
HIGH POINT SYSTEMS INTEGRATION, LLC UEIRZFSQTDTBKV5CAGE9SWW2 Location: LITTLETON, COSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB | Primary 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 |
HINDSIGHT2020 SECURITY SERVICES LLC UEIU35GPJP3X3C6CAGE9MKH9 Location: PUEBLO WEST, COSocio-economic status (SAM.gov): SB | Primary 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 |
UEIQ36JT4FCD548CAGE9VPF1 Location: MARENGO, OHSocio-economic status (SAM.gov): SBWOSB | Primary 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 |
UEIXN7PCHDRAB35CAGE04E18 Location: KINGWOOD, TXSocio-economic status (SAM.gov): SBSDB | Primary 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 |
Primary 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 | |
DBA HOFFMANS ELECTRONIC SYSTEMS UEISE9NMGM21D63CAGE8DCL4 Location: ATWATER, CASocio-economic status (SAM.gov): SB | Primary 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 |
HOFFMAN SECURITY SOLUTIONS LLC UEIW6YPCAAN2ZK6CAGE5S4Q6 Location: WALES, WISocio-economic status (SAM.gov): SB | Primary 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 |
DBA HOLMES ELECTRIC INC UEIHKM5QHVXUJR2CAGE2R851 Location: FAYETTEVILLE, NCSocio-economic status (SAM.gov): SB | Primary 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 |
UEIJK37C41MFNY7CAGE4JDC3 Location: NEW ORLEANS, LASocio-economic status (SAM.gov): SBWOSB | Primary 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 |
HORIZON ELECTRONIC SECURITY, L.L.C. DBA HORIZON ELECTRONIC SECURITY LL UEIUJSGJC9M7535CAGE18YV0 Location: LAWRENCEVILLE, GASocio-economic status (SAM.gov): SB | Primary 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 |
HOUSTON SURVEILLANCE & SECURITY LLC DBA TEXAS SURVEILLANCE & SECURITY UEIWJV6A18R3HJ7CAGE9WHS5 Location: SEABROOK, TXSocio-economic status (SAM.gov): SB | Primary 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 |
Related industries
Codes these contractors list most often alongside 561621: natural teaming adjacencies.
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- 541512Computer Systems Design Services4,144shared firms
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