NAICS 541511 · Professional, Scientific, and Technical Services

Custom Computer Programming Services

45,347 active contractors list NAICS 541511 (Custom Computer Programming Services) in SAM.gov; 34,548 are small under its SBA size standard and 12,762 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 45,347
Small under 541511SBA size standard for this code: 34,548
Primary NAICSTheir main line of business: 12,762
Hidden registrationsExcluded, expired or inactive: 560

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 541511, matched to teaming partners.
Expiring awards
Incumbent contracts in 541511 heading to recompete in the next 18 months.
Small under 541511
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 541511

Claimed profiles come first by membership level, then companies with 541511 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

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

Showing 39,901–39,920 of 45,347 contractors

SIDD TECHNOLOGIES, LLC
UEIRC2ECN8469E1CAGE105X0
Location: FRISCO, TXSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 541511
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
SIDEKICK SECURITY LLC
UEIV3K4UJB625V4CAGE14N56
Location: WINSTON SALEM, NCSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541511
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
SI DELIVERY CONSULTING LLC
DBA SI DELIVERY CONSULTING LL
UEIV41PUZKSVAE5CAGE9QX10
Location: ANKENY, IASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541511
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
SIDEWAYS THOUGHT, LLC
UEIHQJ6XS6E32P3CAGE25VA2
Location: MILWAUKEE, WISocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 541511
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
SIEGER ARX, LLC
UEILE2CT4Y7L9D3CAGE01L78
Location: MELBOURNE, FLSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSSmall under 541511
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
SIEMABLE LLC
UEIU7UVP4NVN853CAGE20QR8
Location: HERNDON, VASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541511
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
SIE-MEK CONSULTING LLC
UEIVNSKM42S3XE5CAGE22D44
Location: PITTSBURGH, PASocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSSmall under 541511
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
SIEMENS ENERGY INC
UEIWJD2N1VXYWZ3CAGE1LPE6
Location: ORLANDO, FL
Secondary NAICSNot listed as small under 541511
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
SIEMENS ENERGY, INC.
UEIS7ADK645PK26CAGE8QRZ4
Location: ALPHARETTA, GA
Secondary NAICSNot listed as small under 541511
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
SIEMENS GOVERNMENT TECHNOLOGIES INC
UEIR2VGJTEMCNL5CAGE0DZG1
Location: ARLINGTON, VA
Secondary NAICSNot listed as small under 541511
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
SIEMENS INDUSTRY SOFTWARE INC
UEIU7SXE5JLXH45CAGE6FDE8
Location: NEWPORT NEWS, VA
Secondary NAICSNot listed as small under 541511
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
SIENNA SYSTEMS CORP
UEIZU7ZYL4U4GT7CAGE5ZT95
Location: ASHBURN, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSSmall under 541511
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
SIERRA CONSULTING GROUP, INC
DBA HELIOX GROUP
UEINPK9ZWUEM2D6CAGE09A05
Location: CHICAGO, ILSocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 541511
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
SIERRA HOLDINGS INC
UEIC1LQZLSMWV71CAGE9AEK4
Location: BOWIE, MDSocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 541511
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
SIERRA MANAGEMENT & TECHNOLOGIES, INC.
UEIXSJ3JVRHGQS1CAGE1AFZ0
Location: ORANGE PARK, FLSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541511
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
SIERRA NEVADA COMPANY, LLC
DBA SIERRA NEVADA CORP
UEIEWEBFNB7M9K8CAGE82H19
Location: SOUTHERN PINES, NC
Secondary NAICSNot listed as small under 541511
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
SIERRA NEVADA COMPANY, LLC
DBA SIERRA NEVADA CORP
UEIJUU4BSF8KJK1CAGE1YCS0
Location: LOS GATOS, CA
Secondary NAICSNot listed as small under 541511
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
SIERRA NEVADA COMPANY, LLC
DBA SIERRA NEVADA CORP
UEIKNHPDKTAJNV7CAGE6V7E8
Location: HUNTSVILLE, AL
Secondary NAICSNot listed as small under 541511
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
SIERRA NEVADA COMPANY, LLC
UEIQ94DX5QP6J96CAGE0V0K0
Location: PLANO, TX
Secondary NAICSNot listed as small under 541511
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
SIERRA NEVADA COMPANY, LLC
DBA SIERRA NEVADA CORP
UEITZJAWXDZNE38CAGE5DHT3
Location: HERNDON, VA
Secondary NAICSNot listed as small under 541511
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 541511, page 1996 of 2268
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
SIDD TECHNOLOGIES, LLC UEIRC2ECN8469E1CAGE105X0 Location: FRISCO, TXSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 541511	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
SIDEKICK SECURITY LLC UEIV3K4UJB625V4CAGE14N56 Location: WINSTON SALEM, NCSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541511	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
SI DELIVERY CONSULTING LLC DBA SI DELIVERY CONSULTING LL UEIV41PUZKSVAE5CAGE9QX10 Location: ANKENY, IASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541511	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
SIDEWAYS THOUGHT, LLC UEIHQJ6XS6E32P3CAGE25VA2 Location: MILWAUKEE, WISocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 541511	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
SIEGER ARX, LLC UEILE2CT4Y7L9D3CAGE01L78 Location: MELBOURNE, FLSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSSmall under 541511	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
SIEMABLE LLC UEIU7UVP4NVN853CAGE20QR8 Location: HERNDON, VASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541511	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
SIE-MEK CONSULTING LLC UEIVNSKM42S3XE5CAGE22D44 Location: PITTSBURGH, PASocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSSmall under 541511	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
SIEMENS ENERGY INC UEIWJD2N1VXYWZ3CAGE1LPE6 Location: ORLANDO, FL	Secondary NAICSNot listed as small under 541511	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
SIEMENS ENERGY, INC. UEIS7ADK645PK26CAGE8QRZ4 Location: ALPHARETTA, GA	Secondary NAICSNot listed as small under 541511	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
SIEMENS GOVERNMENT TECHNOLOGIES INC UEIR2VGJTEMCNL5CAGE0DZG1 Location: ARLINGTON, VA	Secondary NAICSNot listed as small under 541511	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
SIEMENS INDUSTRY SOFTWARE INC UEIU7SXE5JLXH45CAGE6FDE8 Location: NEWPORT NEWS, VA	Secondary NAICSNot listed as small under 541511	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
SIENNA SYSTEMS CORP UEIZU7ZYL4U4GT7CAGE5ZT95 Location: ASHBURN, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSSmall under 541511	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
SIERRA CONSULTING GROUP, INC DBA HELIOX GROUP UEINPK9ZWUEM2D6CAGE09A05 Location: CHICAGO, ILSocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 541511	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
SIERRA HOLDINGS INC UEIC1LQZLSMWV71CAGE9AEK4 Location: BOWIE, MDSocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 541511	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
SIERRA MANAGEMENT & TECHNOLOGIES, INC. UEIXSJ3JVRHGQS1CAGE1AFZ0 Location: ORANGE PARK, FLSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541511	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
SIERRA NEVADA COMPANY, LLC DBA SIERRA NEVADA CORP UEIEWEBFNB7M9K8CAGE82H19 Location: SOUTHERN PINES, NC	Secondary NAICSNot listed as small under 541511	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
SIERRA NEVADA COMPANY, LLC DBA SIERRA NEVADA CORP UEIJUU4BSF8KJK1CAGE1YCS0 Location: LOS GATOS, CA	Secondary NAICSNot listed as small under 541511	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
SIERRA NEVADA COMPANY, LLC DBA SIERRA NEVADA CORP UEIKNHPDKTAJNV7CAGE6V7E8 Location: HUNTSVILLE, AL	Secondary NAICSNot listed as small under 541511	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
SIERRA NEVADA COMPANY, LLC UEIQ94DX5QP6J96CAGE0V0K0 Location: PLANO, TX	Secondary NAICSNot listed as small under 541511	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
SIERRA NEVADA COMPANY, LLC DBA SIERRA NEVADA CORP UEITZJAWXDZNE38CAGE5DHT3 Location: HERNDON, VA	Secondary NAICSNot listed as small under 541511	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 541511: natural teaming adjacencies.

Custom Computer Programming Services

Work this industry

Contractors listing NAICS 541511

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