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 8,621–8,640 of 10,115 contractors

SCD INFORMATION TECHNOLOGY, LLC
DBA SCD INFORMATION TECHNOLOGY LLC
UEILE7YQKBGFHA4CAGE1N0A9
Location: COLUMBIA, MDSocio-economic status (SAM.gov): SBSDBWOSB
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
SCF CABLING LLC
DBA SCF
UEIF8B9QGDKYKJ4CAGE26MC3
Location: NEW ALBANY, OHSocio-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
SCHELLA ORCEL
DBA LECROS BUSINESS SOLUTIONS
UEIW394J96EUPM8CAGE6HPS4
Location: NEW YORK, NYSocio-economic status (SAM.gov): SBSDBWOSB
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
SCHNEIDER ELECTRIC BUILDINGS AMERICAS, INC.
UEINKQHLFA16KX4CAGE0YB51
Location: CARROLLTON, TX
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
SCHNEIDER ELECTRIC FEDERAL, INC.
UEINTW5TQ1UJF57CAGE36JX3
Location: COLUMBIA, MDSocio-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
SCHOEPP CONSULTING LLC
DBA SCHOEPP TECHNOLOGY SOLUTIONS
UEIGKJWGMM6BHR3CAGE1ZV01
Location: HALLANDALE BEACH, 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 activeObligated, 36 mo: None on file
SCIENCE APPLICATIONS INTERNATIONAL CORP
DBA SAIC
UEIQ7E7VLKS2WP8CAGE7MA10
Location: OXNARD, 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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
UEICC41E2HK5ZJ1CAGE680D6
Location: Aberdeen Proving Ground, MD
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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
DBA SAIC
UEICP1ZNV8DHXL4CAGE7YTF8
Location: BEDFORD, IN
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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
UEITSL1VDMEXJW9CAGE02NP8
Location: CHANTILLY, VA
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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
DBA SCIENCE APPLICATIONS INTERNATIONAL CORP
UEIUYPDVKMVGBV8CAGE4A457
Location: ANDOVER, MA
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
SCI TECHNOLOGIES, INC.
UEISMWPGNFYX4F2CAGE7FMJ6
Location: MEMPHIS, TNSocio-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
SCREENLIZYRDS LLC
UEIK33ZAJZU5A99CAGE1ABH2
Location: ORLANDO, FL
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
SCS II, AJV
UEICPWKM4GD64B9CAGE7C2N6
Location: DUNN, NC
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
SCUTUM NORTH AMERICA, INC.
UEIWZNKYJ7JWJF3CAGE13MQ5
Location: BROOKLYN, NY
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
SD3IT, LLC
UEIW5ZNM7NFDS17CAGE756E3
Location: SEFFNER, FLSocio-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
SDF, INC.
UEIWVJZFR9RU633CAGE0QFK7
Location: DOUGLASVILLE, GASocio-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
SDG GLOBAL LLC
UEIV183HEWJ5EM5CAGE9BRS2
Location: WOODBRIDGE, VASocio-economic status (SAM.gov): SBSDBWOSB
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
SEA 4 VENTURES LLC
UEIY54SV5A62AV5CAGE11C22
Location: NAVARRE, FLSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB
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
SEA AIR LAND SECURITY SERVICES LLC
UEIGULNA25QC2B3CAGE204Z9
Location: VIRGINIA BEACH, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
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 432 of 506
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
SCD INFORMATION TECHNOLOGY, LLC DBA SCD INFORMATION TECHNOLOGY LLC UEILE7YQKBGFHA4CAGE1N0A9 Location: COLUMBIA, MDSocio-economic status (SAM.gov): SBSDBWOSB	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
SCF CABLING LLC DBA SCF UEIF8B9QGDKYKJ4CAGE26MC3 Location: NEW ALBANY, OHSocio-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
SCHELLA ORCEL DBA LECROS BUSINESS SOLUTIONS UEIW394J96EUPM8CAGE6HPS4 Location: NEW YORK, NYSocio-economic status (SAM.gov): SBSDBWOSB	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
SCHNEIDER ELECTRIC BUILDINGS AMERICAS, INC. UEINKQHLFA16KX4CAGE0YB51 Location: CARROLLTON, TX	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
SCHNEIDER ELECTRIC FEDERAL, INC. UEINTW5TQ1UJF57CAGE36JX3 Location: COLUMBIA, MDSocio-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
SCHOEPP CONSULTING LLC DBA SCHOEPP TECHNOLOGY SOLUTIONS UEIGKJWGMM6BHR3CAGE1ZV01 Location: HALLANDALE BEACH, 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	None on file
SCIENCE APPLICATIONS INTERNATIONAL CORP DBA SAIC UEIQ7E7VLKS2WP8CAGE7MA10 Location: OXNARD, 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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION UEICC41E2HK5ZJ1CAGE680D6 Location: Aberdeen Proving Ground, MD	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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION DBA SAIC UEICP1ZNV8DHXL4CAGE7YTF8 Location: BEDFORD, IN	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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION UEITSL1VDMEXJW9CAGE02NP8 Location: CHANTILLY, VA	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
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION DBA SCIENCE APPLICATIONS INTERNATIONAL CORP UEIUYPDVKMVGBV8CAGE4A457 Location: ANDOVER, MA	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
SCI TECHNOLOGIES, INC. UEISMWPGNFYX4F2CAGE7FMJ6 Location: MEMPHIS, TNSocio-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
SCREENLIZYRDS LLC UEIK33ZAJZU5A99CAGE1ABH2 Location: ORLANDO, FL	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
SCS II, AJV UEICPWKM4GD64B9CAGE7C2N6 Location: DUNN, NC	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
SCUTUM NORTH AMERICA, INC. UEIWZNKYJ7JWJF3CAGE13MQ5 Location: BROOKLYN, NY	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
SD3IT, LLC UEIW5ZNM7NFDS17CAGE756E3 Location: SEFFNER, FLSocio-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
SDF, INC. UEIWVJZFR9RU633CAGE0QFK7 Location: DOUGLASVILLE, GASocio-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
SDG GLOBAL LLC UEIV183HEWJ5EM5CAGE9BRS2 Location: WOODBRIDGE, VASocio-economic status (SAM.gov): SBSDBWOSB	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
SEA 4 VENTURES LLC UEIY54SV5A62AV5CAGE11C22 Location: NAVARRE, FLSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB	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
SEA AIR LAND SECURITY SERVICES LLC UEIGULNA25QC2B3CAGE204Z9 Location: VIRGINIA BEACH, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	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

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