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 1,121–1,140 of 10,115 contractors
MASON SECURITY AGENCY, LLC
DBA DBA MSA
UEIUD8SPUE8M5R7CAGE9QDM6Location: JACKSON, WYSocio-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 fileMAXIMIZED SECURITY SYSTEMS LLC
UEIZGYMCZK4Z8Z9CAGE1LL89Location: DETROIT, MISocio-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 MAXWELL CONTRACTING LLC
UEIXFA7HFJ4XDD7CAGE9CN97Location: COLBERT, WASocio-economic status (SAM.gov): SBWOSBVOSBPrimary 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 fileMB3 SOLUTIONS LLC
UEIKN58NHJ4BVH6CAGE8C3W5Location: NICEVILLE, FLSocio-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 fileMCCLELLAN'S SECURITY SERVICE, INC.
DBA SECURITY SERVICES INC.
UEIPLS2XLFQMN31CAGE14TK5Location: CLEVELAND, MSSocio-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 fileMC CRAY ELECTRONICS
UEIRMEKE838AGN9CAGE3TFA8Location: LEXINGTON, KYSocio-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 fileMCGUIRE CONTRACTING , LLC
DBA TRULINK INTEGRATION
UEILBBRJS2SN6A1CAGE8TXZ3Location: YULEE, FLSocio-economic status (SAM.gov): SBVOSBPrimary 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 fileMCINTOSH SAFE CORP
UEIX61RCD1TZ5H7CAGE8ABX9Location: DAYTON, OHSocio-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 fileMCMILLAN DATA COMMUNICATIONS, INC.
DBA MDC LOW VOLTAGE SYSTEMS
UEIJAL1LHJVJCY7CAGE8JY83Location: SAN FRANCISCO, CAPrimary NAICSNot listed as small 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 fileMCM INTEGRATED SYSTEMS, INC
UEIN8ZPM8W8JEK5CAGE3DJ84Location: VAN NUYS, 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 fileMDI SECURITY SYSTEMS LLC
UEIJYWGHNKN38L5CAGE9WE57Location: HELOTES, 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 fileMDK ALARM SYSTEMS LLC
UEIGSUKTV7FFEK8CAGE97NX7Location: PORT HURON, MISocio-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 fileM.D&S MISSION DEFENSE AND SECURITY, INC.
DBA MISSION DEFENSE LOW VOLTAGE SECURITY SYSTEMS
UEIXY8CK8KLZCH3CAGE987A6Location: NEWPORT BEACH, 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 fileMEDIA PLUMBING & HEATING INC
DBA KINETIX
UEIZMNPZJK8YVN3CAGE3JRT1Location: BROOMALL, 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 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 METAL GEAR LLC
UEIN8CWCDC5K9U5CAGE14NL1Location: HAYWARD, 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 fileMETRASENS, INC
UEIMDK5U8WL95F7CAGE766P8Location: NAPERVILLE, ILSocio-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 fileMetropolitan Data Solutions Management Co. Inc
UEICCHSB5VNVL81CAGE1Q929Location: FARMINGDALE, NYSocio-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 fileMETROPOLITAN ELECTRONICS, INC.
UEIKGD2GYPDFMS6CAGE3H8G4Location: HARAHAN, 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 file
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
DBA DBA MSA UEIUD8SPUE8M5R7CAGE9QDM6 Location: JACKSON, WYSocio-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 |
MAXIMIZED SECURITY SYSTEMS LLC UEIZGYMCZK4Z8Z9CAGE1LL89 Location: DETROIT, MISocio-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 | |
UEIXFA7HFJ4XDD7CAGE9CN97 Location: COLBERT, WASocio-economic status (SAM.gov): SBWOSBVOSB | 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 |
UEIKN58NHJ4BVH6CAGE8C3W5 Location: NICEVILLE, FLSocio-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 |
MCCLELLAN'S SECURITY SERVICE, INC. DBA SECURITY SERVICES INC. UEIPLS2XLFQMN31CAGE14TK5 Location: CLEVELAND, MSSocio-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 |
UEIRMEKE838AGN9CAGE3TFA8 Location: LEXINGTON, KYSocio-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 TRULINK INTEGRATION UEILBBRJS2SN6A1CAGE8TXZ3 Location: YULEE, FLSocio-economic status (SAM.gov): SBVOSB | 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 |
UEIX61RCD1TZ5H7CAGE8ABX9 Location: DAYTON, OHSocio-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 |
MCMILLAN DATA COMMUNICATIONS, INC. DBA MDC LOW VOLTAGE SYSTEMS UEIJAL1LHJVJCY7CAGE8JY83 Location: SAN FRANCISCO, CA | Primary 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 |
UEIN8ZPM8W8JEK5CAGE3DJ84 Location: VAN NUYS, 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 |
UEIJYWGHNKN38L5CAGE9WE57 Location: HELOTES, 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 |
UEIGSUKTV7FFEK8CAGE97NX7 Location: PORT HURON, MISocio-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 |
M.D&S MISSION DEFENSE AND SECURITY, INC. DBA MISSION DEFENSE LOW VOLTAGE SECURITY SYSTEMS UEIXY8CK8KLZCH3CAGE987A6 Location: NEWPORT BEACH, 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 |
DBA KINETIX UEIZMNPZJK8YVN3CAGE3JRT1 Location: BROOMALL, 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 |
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 | |
UEIN8CWCDC5K9U5CAGE14NL1 Location: HAYWARD, 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 |
UEIMDK5U8WL95F7CAGE766P8 Location: NAPERVILLE, ILSocio-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 |
Metropolitan Data Solutions Management Co. Inc UEICCHSB5VNVL81CAGE1Q929 Location: FARMINGDALE, NYSocio-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 |
METROPOLITAN ELECTRONICS, INC. UEIKGD2GYPDFMS6CAGE3H8G4 Location: HARAHAN, 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 |
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Codes these contractors list most often alongside 561621: natural teaming adjacencies.
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