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

Security Systems Services (except Locksmiths)

10,104 active contractors list NAICS 561621 (Security Systems Services (except Locksmiths)) in SAM.gov; 7,301 are small under its SBA size standard and 1,732 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 10,104
Small under 561621SBA size standard for this code: 7,301
Primary NAICSTheir main line of business: 1,732
Hidden registrationsExcluded, expired or inactive: 123

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

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

Showing 6,621–6,640 of 10,104 contractors

INTELLIGENT TECHNOLOGIES & SERVICES INC
DBA FACILITIES PROTECTION SYSTEMS/FPS
UEIGWF3GP6FCK58CAGE3GA64
Location: BREA, CA
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
INTELLIGENT TECHNOLOGY SOLUTIONS, INC
UEISUWSWJW339K6CAGE17B90
Location: SAN DIEGO, 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 expiringObligated, 36 mo: None on file
INTELLIGENT VAR TECHNOLOGY
DBA INTELLI-TECH
UEIXGEYVVDUNKW5CAGE0YJR6
Location: LA VERNE, CA
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
INTELLISONIC INC.
UEISARATDWTLQF7CAGE9ZGF8
Location: BURKE, 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 activeObligated, 36 mo: None on file
INTELLISTREETS, INC.
UEIRD59HL8A96L8CAGE5MCS4
Location: FARMINGTON HILLS, MISocio-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
INTERAPT LLC
UEIGNKMGKQFXZA3CAGE7TQ79
Location: LOUISVILLE, KYSocio-economic status (SAM.gov): SBSDB8(a)
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
INTER-CARIBBEAN MULTI-SERVICE CORP.
UEIN58TTGDVBLG3CAGE34FY6
Location: CAROLINA, PRSocio-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
INTERCOM CLOCK & SIGNAL SERVICE
UEIUYKKPCSFGV35CAGE9D7K4
Location: RIVERSIDE, CASocio-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
INTERCONNECT INC
UEIMJ2UAFSS96P8CAGE60R20
Location: SCOTTSDALE, AZSocio-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
INTERFACE CABLE ASSEMBLIES & SERVICES CORP
UEIZBZ1EJLNVG38CAGE3BJU5
Location: LONG ISLAND CITY, 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
INTERGROUP USA LLC
UEIGDXUM5SY3D88CAGE173E9
Location: WILMINGTON, DESocio-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
INTERNATIONAL ARMORING CORPORATION
UEIHYBXPG8T8CJ9CAGE1JTY8
Location: OGDEN, UTSocio-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
INTERNATIONAL COMMUNICATIONS MANAGEMENT, INC.
UEIXLXFWQG53PL7CAGE9HTQ1
Location: HOUSTON, TXSocio-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
INTERNATIONAL GLOBAL SOLUTION, CORP
UEIQP5XMA6KX4M3CAGE503A0
Location: LOUISVILLE, KYSocio-economic status (SAM.gov): HUBZone
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
INTERNET PROTOCOL COMMUNICATIONS INC
UEITMTWM3KPWEZ7CAGE9HHM7
Location: LOVES PARK, ILSocio-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
INTERNETWORK CONSULTING SERVICES LLC
UEIMQVVM3WL61Y9CAGE1XA60
Location: IRVING, TXSocio-economic status (SAM.gov): SBHUBZone
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
INTERSTATE FIRE SALES & SERVICE LLC
UEINYN1JJJBZBR1CAGE8A7M3
Location: ELKO, NV
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
INTERTECH SECURITY OF FLORIDA LLC
UEIT2DCKFPPH5Y9CAGE59L84
Location: JACKSONVILLE, 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
INTERTEK CORPORATE NETWORKING SERVICES INC
UEIDG7MHVG3JJZ5CAGE4B7Z8
Location: SPRING VALLEY, 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
INTERWEAVE TECHNOLOGIES LLC
UEIJ6WFZ2VWTTG8CAGE4HF73
Location: HUNTSVILLE, ALSocio-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

Contractors listing NAICS 561621, page 332 of 506
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
INTELLIGENT TECHNOLOGIES & SERVICES INC DBA FACILITIES PROTECTION SYSTEMS/FPS UEIGWF3GP6FCK58CAGE3GA64 Location: BREA, CA	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
INTELLIGENT TECHNOLOGY SOLUTIONS, INC UEISUWSWJW339K6CAGE17B90 Location: SAN DIEGO, 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 expiring	None on file
INTELLIGENT VAR TECHNOLOGY DBA INTELLI-TECH UEIXGEYVVDUNKW5CAGE0YJR6 Location: LA VERNE, CA	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
INTELLISONIC INC. UEISARATDWTLQF7CAGE9ZGF8 Location: BURKE, 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	None on file
INTELLISTREETS, INC. UEIRD59HL8A96L8CAGE5MCS4 Location: FARMINGTON HILLS, MISocio-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
INTERAPT LLC UEIGNKMGKQFXZA3CAGE7TQ79 Location: LOUISVILLE, KYSocio-economic status (SAM.gov): SBSDB8(a)	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
INTER-CARIBBEAN MULTI-SERVICE CORP. UEIN58TTGDVBLG3CAGE34FY6 Location: CAROLINA, PRSocio-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
INTERCOM CLOCK & SIGNAL SERVICE UEIUYKKPCSFGV35CAGE9D7K4 Location: RIVERSIDE, CASocio-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
INTERCONNECT INC UEIMJ2UAFSS96P8CAGE60R20 Location: SCOTTSDALE, AZSocio-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
INTERFACE CABLE ASSEMBLIES & SERVICES CORP UEIZBZ1EJLNVG38CAGE3BJU5 Location: LONG ISLAND CITY, 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
INTERGROUP USA LLC UEIGDXUM5SY3D88CAGE173E9 Location: WILMINGTON, DESocio-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
INTERNATIONAL ARMORING CORPORATION UEIHYBXPG8T8CJ9CAGE1JTY8 Location: OGDEN, UTSocio-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
INTERNATIONAL COMMUNICATIONS MANAGEMENT, INC. UEIXLXFWQG53PL7CAGE9HTQ1 Location: HOUSTON, TXSocio-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
INTERNATIONAL GLOBAL SOLUTION, CORP UEIQP5XMA6KX4M3CAGE503A0 Location: LOUISVILLE, KYSocio-economic status (SAM.gov): HUBZone	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
INTERNET PROTOCOL COMMUNICATIONS INC UEITMTWM3KPWEZ7CAGE9HHM7 Location: LOVES PARK, ILSocio-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
INTERNETWORK CONSULTING SERVICES LLC UEIMQVVM3WL61Y9CAGE1XA60 Location: IRVING, TXSocio-economic status (SAM.gov): SBHUBZone	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
INTERSTATE FIRE SALES & SERVICE LLC UEINYN1JJJBZBR1CAGE8A7M3 Location: ELKO, NV	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
INTERTECH SECURITY OF FLORIDA LLC UEIT2DCKFPPH5Y9CAGE59L84 Location: JACKSONVILLE, 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
INTERTEK CORPORATE NETWORKING SERVICES INC UEIDG7MHVG3JJZ5CAGE4B7Z8 Location: SPRING VALLEY, 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
INTERWEAVE TECHNOLOGIES LLC UEIJ6WFZ2VWTTG8CAGE4HF73 Location: HUNTSVILLE, ALSocio-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

Codes these contractors list most often alongside 561621: natural teaming adjacencies.

Security Systems Services (except Locksmiths)

Work this industry

Contractors listing NAICS 561621

Related industries