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 821–840 of 10,115 contractors

FCC COMMUNICATIONS INC
UEIC9L7RYNVHHB7CAGE9A8W6
Location: SPARKS, NVSocio-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 expiringObligated, 36 mo: None on file
FDTECH.COM LIMITED LIABILITY COMPANY
UEIKMHAJFB4AL55CAGE14BM0
Location: ALLENTOWN, 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 activeObligated, 36 mo: None on file
FEDERAL PROFESSIONAL SOLUTIONS, INC.
DBA FEDERAL PROFESSIONAL SOLUTIONS INC
UEIRK31UFS4T3R5CAGE4MX21
Location: ALEXANDRIA, VASocio-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 activeObligated, 36 mo: None on file
FENRIR ANALYTICS LLC
UEIDKLXV4CQSM25CAGE1ZX78
Location: PURCELLVILLE, VASocio-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 activeObligated, 36 mo: None on file
FIDUS SECURITY SOLUTIONS LLC
UEIKRUNSLNZ4FD5CAGE20UC0
Location: NOKESVILLE, VASocio-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 activeObligated, 36 mo: None on file
FILO-LV TECHNOLOGIES, LLC
UEILAQAKMR6R4A3CAGE17PQ9
Location: BROOKLYN, 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 expiringObligated, 36 mo: None on file
FINANCIAL EQUIPMENT MAINTENANCE & CONSULTING INC
UEIJJV2CH3PCRW5CAGE9AE64
Location: STATESBORO, 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 activeObligated, 36 mo: None on file
FIRE ALARM SOLUTIONS TECHNOLOGY, INC
UEIG7CTYBYK9L58CAGE8VTJ2
Location: ODENVILLE, AL
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 expiringObligated, 36 mo: None on file
FIRE DETECTION UNLIMITED, INC.
UEIHPN3GHE77122CAGE3HBQ5
Location: CONCORD, CASocio-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 activeObligated, 36 mo: None on file
FIRE EQUIPMENT SALES AND SERVICE, LLC
UEIUBN8MBLD8CC1CAGE8P9Y6
Location: ST THOMAS, VISocio-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 activeObligated, 36 mo: None on file
FIRENET SYSTEMS, INC.
UEIQ48PWM66LJQ3CAGE6RZ74
Location: BROOKLYN CENTER, MN
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 activeObligated, 36 mo: None on file
FIRE SAFETY AND MAINTENANCE, LLC
UEIQN7RSAMENKF9CAGE8FR87
Location: NEPTUNE, NJ
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 expiringObligated, 36 mo: None on file
FIRE SECURITY ELECTRONICS & COMMUNICATIONS, INC.
DBA FIRE SECURITY ELECTRONIC & COMMUNICATION
UEIUJQ4HQPJTRM4CAGE3BXV7
Location: PHOENIX, AZSocio-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 activeObligated, 36 mo: None on file
FIRE SECURITY TECHNOLOGIES INC
UEIHBB9GDCYM8N5CAGE1EDK3
Location: FARMINGDALE, NJSocio-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 activeObligated, 36 mo: None on file
FIRESIDE SECURITY GROUP INC
DBA FIRESIDE SECURITY
UEINML8X17NC3K4CAGE8KUB8
Location: HAYWARD, 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 activeObligated, 36 mo: None on file
FIRESIDE TECHNOLOGIES LLC
UEIDLGQH4GK6NH3CAGE8DCH2
Location: CINCINNATI, OHSocio-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 activeObligated, 36 mo: None on file
FIRE SYSTEMS, INC
UEIQBAZDW1YE2E2CAGE3GRJ4
Location: DARTMOUTH, MASocio-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 activeObligated, 36 mo: None on file
FIRE TESTING SOLUTIONS
UEINJ2SVCVHNM23CAGE13RU8
Location: TUSTIN, 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 activeObligated, 36 mo: None on file
FIRE-X CORPORATION OF VIRGINIA
UEIZS8NKEDJHEU6CAGE6K586
Location: NORFOLK, VASocio-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 activeObligated, 36 mo: None on file
FIRST ALARM
UEIYLR4KC7BW457CAGE1P9A9
Location: APTOS, 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 activeObligated, 36 mo: None on file

Contractors listing NAICS 561621, page 42 of 506
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
FCC COMMUNICATIONS INC UEIC9L7RYNVHHB7CAGE9A8W6 Location: SPARKS, NVSocio-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 expiring	None on file
FDTECH.COM LIMITED LIABILITY COMPANY UEIKMHAJFB4AL55CAGE14BM0 Location: ALLENTOWN, 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
FEDERAL PROFESSIONAL SOLUTIONS, INC. DBA FEDERAL PROFESSIONAL SOLUTIONS INC UEIRK31UFS4T3R5CAGE4MX21 Location: ALEXANDRIA, VASocio-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
FENRIR ANALYTICS LLC UEIDKLXV4CQSM25CAGE1ZX78 Location: PURCELLVILLE, VASocio-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
FIDUS SECURITY SOLUTIONS LLC UEIKRUNSLNZ4FD5CAGE20UC0 Location: NOKESVILLE, VASocio-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
FILO-LV TECHNOLOGIES, LLC UEILAQAKMR6R4A3CAGE17PQ9 Location: BROOKLYN, 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 expiring	None on file
FINANCIAL EQUIPMENT MAINTENANCE & CONSULTING INC UEIJJV2CH3PCRW5CAGE9AE64 Location: STATESBORO, 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
FIRE ALARM SOLUTIONS TECHNOLOGY, INC UEIG7CTYBYK9L58CAGE8VTJ2 Location: ODENVILLE, AL	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 expiring	None on file
FIRE DETECTION UNLIMITED, INC. UEIHPN3GHE77122CAGE3HBQ5 Location: CONCORD, CASocio-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
FIRE EQUIPMENT SALES AND SERVICE, LLC UEIUBN8MBLD8CC1CAGE8P9Y6 Location: ST THOMAS, VISocio-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
FIRENET SYSTEMS, INC. UEIQ48PWM66LJQ3CAGE6RZ74 Location: BROOKLYN CENTER, MN	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
FIRE SAFETY AND MAINTENANCE, LLC UEIQN7RSAMENKF9CAGE8FR87 Location: NEPTUNE, NJ	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 expiring	None on file
FIRE SECURITY ELECTRONICS & COMMUNICATIONS, INC. DBA FIRE SECURITY ELECTRONIC & COMMUNICATION UEIUJQ4HQPJTRM4CAGE3BXV7 Location: PHOENIX, AZSocio-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
FIRE SECURITY TECHNOLOGIES INC UEIHBB9GDCYM8N5CAGE1EDK3 Location: FARMINGDALE, NJSocio-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
FIRESIDE SECURITY GROUP INC DBA FIRESIDE SECURITY UEINML8X17NC3K4CAGE8KUB8 Location: HAYWARD, 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
FIRESIDE TECHNOLOGIES LLC UEIDLGQH4GK6NH3CAGE8DCH2 Location: CINCINNATI, OHSocio-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
FIRE SYSTEMS, INC UEIQBAZDW1YE2E2CAGE3GRJ4 Location: DARTMOUTH, MASocio-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
FIRE TESTING SOLUTIONS UEINJ2SVCVHNM23CAGE13RU8 Location: TUSTIN, 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
FIRE-X CORPORATION OF VIRGINIA UEIZS8NKEDJHEU6CAGE6K586 Location: NORFOLK, VASocio-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
FIRST ALARM UEIYLR4KC7BW457CAGE1P9A9 Location: APTOS, 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

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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