NAICS 541512 · Professional, Scientific, and Technical Services

Computer Systems Design Services

48,593 active contractors list NAICS 541512 (Computer Systems Design Services) in SAM.gov; 37,201 are small under its SBA size standard and 10,421 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 48,593
Small under 541512SBA size standard for this code: 37,201
Primary NAICSTheir main line of business: 10,421
Hidden registrationsExcluded, expired or inactive: 606

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 541512, matched to teaming partners.
Expiring awards
Incumbent contracts in 541512 heading to recompete in the next 18 months.
Small under 541512
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 541512

Claimed profiles come first by membership level, then companies with 541512 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

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

Showing 41,961–41,980 of 48,593 contractors

SI DELIVERY CONSULTING LLC
DBA SI DELIVERY CONSULTING LL
UEIV41PUZKSVAE5CAGE9QX10
Location: ANKENY, IASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541512
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 541512
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
SIDI CORP HOME LLC
UEIFZF8GV4C4YD6CAGE8TM27
Location: EL PASO, TX
Secondary NAICSNot listed as small under 541512
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
SIDLER DYNAMIC ENGINEERING LLC
UEIUD3CDAP4K8X6CAGE242F9
Location: CUMMING, GASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541512
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
SID MUNSHI INC.
UEIX521YUVNWQA3CAGE99PP7
Location: KENNER, LASocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 541512
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
SIDNEY SMITH
UEIRWSVB43CNTH9CAGE24EN5
Location: SAINT PETERSBURG, FLSocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 541512
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 541512
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 541512
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 GOVERNMENT TECHNOLOGIES INC
UEIR2VGJTEMCNL5CAGE0DZG1
Location: ARLINGTON, VA
Secondary NAICSNot listed as small under 541512
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 541512
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-CEDAR, LLC
DBA SIERRA-CEDAR COMPANIES, LLC
UEIXD2KC2YJ8XC3CAGE3D2F1
Location: ALPHARETTA, GA
Secondary NAICSNot listed as small under 541512
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 DIGITAL INC
UEIZMUGNBKK2G83CAGE3HS59
Location: HOUSTON, TX
Secondary NAICSNot listed as small under 541512
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 EXPERTS, INC.
UEICNTEFQYAMNJ7CAGE4QUV8
Location: PITTSBURGH, PASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary NAICSSmall under 541512
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 MANAGEMENT & TECHNOLOGIES, INC.
UEIXSJ3JVRHGQS1CAGE1AFZ0
Location: ORANGE PARK, FLSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541512
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 MICROPRODUCTS INC
UEIGF9WLHLNFPY6CAGE5XW85
Location: BURLINGTON, WASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 541512
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 541512
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 541512
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 541512
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 541512
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
UEIXKATQHH2PXL5CAGE7YPT6
Location: COLORADO SPRINGS, CO
Secondary NAICSNot listed as small under 541512
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 541512, page 2099 of 2430
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
SI DELIVERY CONSULTING LLC DBA SI DELIVERY CONSULTING LL UEIV41PUZKSVAE5CAGE9QX10 Location: ANKENY, IASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541512	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 541512	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
SIDI CORP HOME LLC UEIFZF8GV4C4YD6CAGE8TM27 Location: EL PASO, TX	Secondary NAICSNot listed as small under 541512	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
SIDLER DYNAMIC ENGINEERING LLC UEIUD3CDAP4K8X6CAGE242F9 Location: CUMMING, GASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541512	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
SID MUNSHI INC. UEIX521YUVNWQA3CAGE99PP7 Location: KENNER, LASocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 541512	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
SIDNEY SMITH UEIRWSVB43CNTH9CAGE24EN5 Location: SAINT PETERSBURG, FLSocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 541512	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 541512	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 541512	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 GOVERNMENT TECHNOLOGIES INC UEIR2VGJTEMCNL5CAGE0DZG1 Location: ARLINGTON, VA	Secondary NAICSNot listed as small under 541512	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 541512	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-CEDAR, LLC DBA SIERRA-CEDAR COMPANIES, LLC UEIXD2KC2YJ8XC3CAGE3D2F1 Location: ALPHARETTA, GA	Secondary NAICSNot listed as small under 541512	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 DIGITAL INC UEIZMUGNBKK2G83CAGE3HS59 Location: HOUSTON, TX	Secondary NAICSNot listed as small under 541512	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 EXPERTS, INC. UEICNTEFQYAMNJ7CAGE4QUV8 Location: PITTSBURGH, PASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary NAICSSmall under 541512	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 MANAGEMENT & TECHNOLOGIES, INC. UEIXSJ3JVRHGQS1CAGE1AFZ0 Location: ORANGE PARK, FLSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541512	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 MICROPRODUCTS INC UEIGF9WLHLNFPY6CAGE5XW85 Location: BURLINGTON, WASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 541512	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 541512	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 541512	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 541512	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 541512	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 UEIXKATQHH2PXL5CAGE7YPT6 Location: COLORADO SPRINGS, CO	Secondary NAICSNot listed as small under 541512	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 541512: natural teaming adjacencies.

Computer Systems Design Services

Work this industry

Contractors listing NAICS 541512

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