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 6,301–6,320 of 48,593 contractors

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
UEIHZL8QXJGLCX5CAGE81DM6
Location: ARLINGTON, VA
Primary 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
MANTECH INTERNATIONAL CORPORATION
UEIMLA8BNWPUXD1CAGE63494
Location: HERNDON, VA
Primary 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 expiringObligated, 36 mo: None on file
MANTECH MGH, INC.
UEIJP92XTW37E25CAGE9EET2
Location: TAMPA, FL
Primary 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
MANTECH MGS, INC.
UEILPANPM31AFZ1CAGE6D342
Location: HERNDON, VA
Primary 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 expiringObligated, 36 mo: None on file
MANTECH TSG-2 JOINT VENTURE
UEIV9KKND8S1KJ3CAGE6YN54
Location: HERNDON, VA
Primary 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
MANUFACTURING AUTOMATED NETWORK INTERFACE INC.
UEIS94LKJJW1GZ6CAGE26NB0
Location: CHARLESTON, SCSocio-economic status (SAM.gov): SBSDBWOSB
Primary 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
MANUVA CONSULTING LLC
UEICD5ZQLRM3SK9CAGE227F4
Location: SAMMAMISH, WASocio-economic status (SAM.gov): SB
Primary 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
M.A.P. CONSULTING SERVICES, INC.
DBA MAP CONSULTING SERVICES INC
UEIHAWQVRTXPEY3CAGE1TKX8
Location: PHILADELPHIA, PASocio-economic status (SAM.gov): SBWOSB
Primary 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
MAPUSOFT TECHNOLOGIES INC
UEIH47HL9FES9J3CAGE34NF4
Location: MOBILE, ALSocio-economic status (SAM.gov): SB
Primary 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
MARATECH LLC
UEIE9BPRHK297V7CAGE8CUB4
Location: LAUREL, MDSocio-economic status (SAM.gov): SBSDB8(a)
Primary 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
MARATHON PRACTITIONER GROUP LLC
UEIRKR3ZCQ7EQG8CAGE0QGM3
Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBHUBZoneWOSB
Primary 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
MARCEPT TECHNOLOGY LLC
UEIJ1X3Z45F3GF7CAGE21FY8
Location: GARDEN CITY, NYSocio-economic status (SAM.gov): SB
Primary 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
MARCUM TECHNOLOGY LLC
DBA MARCUMRACHLIN
UEIDPLRULH2U8S8CAGE5GW41
Location: MELVILLE, NY
Primary 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
MARELI CONSULTING LLC
UEIVF7ZCBWQZKP3CAGE26PD8
Location: LA HABRA, CASocio-economic status (SAM.gov): SBSDBVOSB
Primary 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
MARENGO TECHNOLOGY GROUP LLC
UEIM8NET9DJDRA5CAGE8AX21
Location: ALDIE, VASocio-economic status (SAM.gov): SBVOSB
Primary 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
MARFIRST FED, LLC
DBA MARFIRST FED LLC
UEIKWK6FDDFEFD1CAGE8ASN8
Location: NOKESVILLE, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
Primary 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
MARGA FLEET LLC
UEIH81QJNA5ND23CAGE9ZPS9
Location: VIRGINIA BEACH, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
Primary 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
MARGINSIGNAL OS LLC
UEIGDK6HMUZ5ZG9CAGE1Z8K0
Location: LAWRENCEVILLE, GASocio-economic status (SAM.gov): SB
Primary 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
MARIADB USA, INC.
UEIWXA9LQ5L7JK7CAGE7JZW7
Location: MILPITAS, CA
Primary 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 expiringObligated, 36 mo: None on file
MARKEL STRATEGIC HOLDINGS LLC
UEIZUQBSG9MC3T4CAGE20VJ2
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB
Primary 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

Contractors listing NAICS 541512, page 316 of 2430
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. UEIHZL8QXJGLCX5CAGE81DM6 Location: ARLINGTON, VA	Primary 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
MANTECH INTERNATIONAL CORPORATION UEIMLA8BNWPUXD1CAGE63494 Location: HERNDON, VA	Primary 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 expiring	None on file
MANTECH MGH, INC. UEIJP92XTW37E25CAGE9EET2 Location: TAMPA, FL	Primary 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
MANTECH MGS, INC. UEILPANPM31AFZ1CAGE6D342 Location: HERNDON, VA	Primary 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 expiring	None on file
MANTECH TSG-2 JOINT VENTURE UEIV9KKND8S1KJ3CAGE6YN54 Location: HERNDON, VA	Primary 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
MANUFACTURING AUTOMATED NETWORK INTERFACE INC. UEIS94LKJJW1GZ6CAGE26NB0 Location: CHARLESTON, SCSocio-economic status (SAM.gov): SBSDBWOSB	Primary 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
MANUVA CONSULTING LLC UEICD5ZQLRM3SK9CAGE227F4 Location: SAMMAMISH, WASocio-economic status (SAM.gov): SB	Primary 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
M.A.P. CONSULTING SERVICES, INC. DBA MAP CONSULTING SERVICES INC UEIHAWQVRTXPEY3CAGE1TKX8 Location: PHILADELPHIA, PASocio-economic status (SAM.gov): SBWOSB	Primary 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
MAPUSOFT TECHNOLOGIES INC UEIH47HL9FES9J3CAGE34NF4 Location: MOBILE, ALSocio-economic status (SAM.gov): SB	Primary 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
MARATECH LLC UEIE9BPRHK297V7CAGE8CUB4 Location: LAUREL, MDSocio-economic status (SAM.gov): SBSDB8(a)	Primary 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
MARATHON PRACTITIONER GROUP LLC UEIRKR3ZCQ7EQG8CAGE0QGM3 Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBHUBZoneWOSB	Primary 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
MARCEPT TECHNOLOGY LLC UEIJ1X3Z45F3GF7CAGE21FY8 Location: GARDEN CITY, NYSocio-economic status (SAM.gov): SB	Primary 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
MARCUM TECHNOLOGY LLC DBA MARCUMRACHLIN UEIDPLRULH2U8S8CAGE5GW41 Location: MELVILLE, NY	Primary 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
MARELI CONSULTING LLC UEIVF7ZCBWQZKP3CAGE26PD8 Location: LA HABRA, CASocio-economic status (SAM.gov): SBSDBVOSB	Primary 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
MARENGO TECHNOLOGY GROUP LLC UEIM8NET9DJDRA5CAGE8AX21 Location: ALDIE, VASocio-economic status (SAM.gov): SBVOSB	Primary 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
MARFIRST FED, LLC DBA MARFIRST FED LLC UEIKWK6FDDFEFD1CAGE8ASN8 Location: NOKESVILLE, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	Primary 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
MARGA FLEET LLC UEIH81QJNA5ND23CAGE9ZPS9 Location: VIRGINIA BEACH, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	Primary 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
MARGINSIGNAL OS LLC UEIGDK6HMUZ5ZG9CAGE1Z8K0 Location: LAWRENCEVILLE, GASocio-economic status (SAM.gov): SB	Primary 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
MARIADB USA, INC. UEIWXA9LQ5L7JK7CAGE7JZW7 Location: MILPITAS, CA	Primary 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 expiring	None on file
MARKEL STRATEGIC HOLDINGS LLC UEIZUQBSG9MC3T4CAGE20VJ2 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB	Primary 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

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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