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 2,161–2,180 of 10,115 contractors
ROMEM AQUA SYSTEMS CO INC
UEIKLC4KC1A6XH3CAGE0PS72Location: WOODBRIDGE, VASocio-economic status (SAM.gov): SBSecondary 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: $38.3M ($38,345,410)JOHNSON SECURITY BUREAU, INC
DBA JOHNSON SECURITY BUREAU INC
UEILPHZMBAT3NC6CAGE091Z8Location: BRONX, NYSocio-economic status (SAM.gov): SBWOSBSecondary 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: $38.3M ($38,319,688)- Secondary 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 expiringObligated, 36 mo: $38M ($37,996,886) - Secondary 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: $37.6M ($37,576,230) - Secondary 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 expiringObligated, 36 mo: $37.5M ($37,515,482) ARAPAHO TECHNICAL SERVICES LLC
UEIC3ZMCCLSNMG9CAGE7G8T3Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSBSecondary 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: $37.4M ($37,358,879)UAV COMMUNICATIONS, INC.
DBA MAG AEROSPACE
UEIDMMANW3WNC23CAGE3NNB2Location: NEWPORT NEWS, VASocio-economic status (SAM.gov): SBSecondary 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: $37M ($37,006,164)DEFENDER CONTRACTING & CONSTRUCTION LLC
UEIJNEEB2UD4YF4CAGE899K5Location: KANSAS CITY, MOSocio-economic status (SAM.gov): SBSecondary 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: $37M ($36,991,130)MORGAN 6, LLC
UEIL24KS5FM8NM8CAGE6U3E4Location: CHARLESTON, SCSocio-economic status (SAM.gov): SBHUBZoneVOSBSDVOSBSecondary 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: $37M ($36,968,785)SIMBA ENTERPRISES LLC
UEIFP7KHNGMD4C3CAGE8A5X2Location: LEESBURG, VASocio-economic status (SAM.gov): SBSecondary 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: $36.9M ($36,875,306)AHTNA ENVIRONMENTAL, INC.
UEIDMNSH8N1PGE6CAGE69BW8Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANCSecondary 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: $36.7M ($36,723,788)SYSTEMS TECHNOLOGY & RESEARCH, INC
UEILYS6LAXVKFJ9CAGE7V757Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SBWOSBSecondary 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: $36.3M ($36,332,769)NATIONAL CONTRACTING SERVICES, LLC
DBA NATIONAL CONTRACTING SERVICES LLC
UEIEKG2TC6LL4Q3CAGE65EX1Location: LOUISVILLE, KYSocio-economic status (SAM.gov): SBSDBSecondary 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: $36M ($35,972,975)- Secondary 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: $35.6M ($35,583,882) TOM HAMMONDS ENTERPRISES, LLC
DBA TOM HAMMONDS ENTERPRISES LLC
UEILDYBTAJ3BH56CAGE6P1Z2Location: VALPARAISO, FLSocio-economic status (SAM.gov): SBSecondary 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: $35.5M ($35,547,337)PROSYNC TECHNOLOGY GROUP, LLC
DBA PROSYNC TECHNOLOGY GR
UEIMZPEJQHM91J5CAGE1S2P0Location: BALTIMORE, MDSocio-economic status (SAM.gov): SBSDBVOSBSDVOSBSecondary 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: $35.2M ($35,161,170)TUNISTA SERVICES, LLC
UEIMUBLKMZPR8R5CAGE58HS9Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANCSecondary 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: $34.7M ($34,670,260)CHEROKEE UNITED SERVICES, L.L.C.
UEIDGWDD5513CE8CAGE9FCF1Location: TULSA, OKSocio-economic status (SAM.gov): SBSDBTribalSecondary 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: $34.4M ($34,430,698)- Secondary 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: $34.4M ($34,374,099) ALLEGIANT FACILITY SERVICES JOINT VENTURE LLC
UEIG7Y7HJ6J1JS4CAGE7XFW1Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBANCSecondary 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: $34.3M ($34,301,441)
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
UEIKLC4KC1A6XH3CAGE0PS72 Location: WOODBRIDGE, VASocio-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 | $38.3M ($38,345,410) |
DBA JOHNSON SECURITY BUREAU INC UEILPHZMBAT3NC6CAGE091Z8 Location: BRONX, NYSocio-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 | $38.3M ($38,319,688) |
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 | $38M ($37,996,886) | |
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 | $37.6M ($37,576,230) | |
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 | $37.5M ($37,515,482) | |
ARAPAHO TECHNICAL SERVICES LLC UEIC3ZMCCLSNMG9CAGE7G8T3 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB | 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 | $37.4M ($37,358,879) |
DBA MAG AEROSPACE UEIDMMANW3WNC23CAGE3NNB2 Location: NEWPORT NEWS, VASocio-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 | $37M ($37,006,164) |
DEFENDER CONTRACTING & CONSTRUCTION LLC UEIJNEEB2UD4YF4CAGE899K5 Location: KANSAS CITY, MOSocio-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 | $37M ($36,991,130) |
UEIL24KS5FM8NM8CAGE6U3E4 Location: CHARLESTON, SCSocio-economic status (SAM.gov): SBHUBZoneVOSBSDVOSB | 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 | $37M ($36,968,785) |
UEIFP7KHNGMD4C3CAGE8A5X2 Location: LEESBURG, VASocio-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 | $36.9M ($36,875,306) |
UEIDMNSH8N1PGE6CAGE69BW8 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANC | 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 | $36.7M ($36,723,788) |
SYSTEMS TECHNOLOGY & RESEARCH, INC UEILYS6LAXVKFJ9CAGE7V757 Location: HUNTSVILLE, ALSocio-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 | $36.3M ($36,332,769) |
NATIONAL CONTRACTING SERVICES, LLC DBA NATIONAL CONTRACTING SERVICES LLC UEIEKG2TC6LL4Q3CAGE65EX1 Location: LOUISVILLE, KYSocio-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 | $36M ($35,972,975) |
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 | $35.6M ($35,583,882) | |
DBA TOM HAMMONDS ENTERPRISES LLC UEILDYBTAJ3BH56CAGE6P1Z2 Location: VALPARAISO, FLSocio-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 | $35.5M ($35,547,337) |
DBA PROSYNC TECHNOLOGY GR UEIMZPEJQHM91J5CAGE1S2P0 Location: BALTIMORE, MDSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB | 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 | $35.2M ($35,161,170) |
UEIMUBLKMZPR8R5CAGE58HS9 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANC | 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 | $34.7M ($34,670,260) |
CHEROKEE UNITED SERVICES, L.L.C. UEIDGWDD5513CE8CAGE9FCF1 Location: TULSA, OKSocio-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 | $34.4M ($34,430,698) |
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 | $34.4M ($34,374,099) | |
ALLEGIANT FACILITY SERVICES JOINT VENTURE LLC UEIG7Y7HJ6J1JS4CAGE7XFW1 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBANC | 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 | $34.3M ($34,301,441) |
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Codes these contractors list most often alongside 561621: natural teaming adjacencies.
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