NAICS 237990 · Construction

Other Heavy and Civil Engineering Construction

16,088 active contractors list NAICS 237990 (Other Heavy and Civil Engineering Construction) in SAM.gov; 119 are small under its SBA size standard and 2,577 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 16,088
Small under 237990SBA size standard for this code: 119
Primary NAICSTheir main line of business: 2,577
Hidden registrationsExcluded, expired or inactive: 250

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 237990, matched to teaming partners.
Expiring awards
Incumbent contracts in 237990 heading to recompete in the next 18 months.
Small under 237990
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 237990

Claimed profiles come first by membership level, then companies with 237990 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

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

Showing 8,161–8,180 of 16,088 contractors

CSA ARCHITECTS & ENGINEERS LLP
UEITF8QK5R2WH76CAGE0W004
Location: SAN JUAN, PR
Secondary NAICSNot listed as small under 237990
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
CSA CENTRAL INC
UEIFKFLPTMGKLE3CAGE1UZ53
Location: MIAMI, FLSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
C.SAND COMPANY, LLC
UEIN8WDHEUP8UJ3CAGE9BKG4
Location: SAINT JOHNS, FLSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSNot listed as small under 237990
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
CSANTOSFAM PACIFIC ENTERPRISES LLC
UEIR6C1VLFWZ3L3CAGE26G72
Location: YIGO, GUSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 237990
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
C&S CIVIL LLC
UEIHCVQFV2K25P1CAGE9UN74
Location: LAKEPORT, CASocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
C S CONSTRUCTION, INC.
DBA CS CONSTRUCTION INC
UEIMYR3YL9ZC6J9CAGE33EK8
Location: PHOENIX, AZ
Secondary NAICSNot listed as small under 237990
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
CSD ENVIRONMENTAL SERVICES INC
UEIPDRYJ4XX3LD8CAGE1H7B5
Location: GLENARM, ILSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSNot listed as small under 237990
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
CS DOZING, LLC
UEIV6MJHRLRKR25CAGE7XB69
Location: ARENZVILLE, ILSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 237990
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
CSE W-INDUSTRIES, INC.
UEIXP5HMHRZDJW4CAGE7TS82
Location: SPRING, TXSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
CSH-SSFM LLC
DBA CSH-SSFM JV
UEIW9D5SCUFH9Z7CAGE9UQ38
Location: HONOLULU, HISocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
CSI ENVIRONMENTAL LLC
UEIF9D3EKASJYM3CAGE4ZPS1
Location: MILLERSVILLE, MDSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
CSJV
UEIXFTQLKANLMJ5CAGE26AZ3
Location: ROLLA, MOSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 237990
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
CS MCCROSSAN INC
UEIVL89E9JNMGT5CAGE0R360
Location: MAPLE GROVE, MN
Secondary NAICSNot listed as small under 237990
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
CS&M GROUP LLC
UEIMAJJBBEXJJA3CAGE8FH99
Location: AIBONITO, PRSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
CSM MECHANICAL, LLC
UEIN271F9ERQTA5CAGE59EH1
Location: MILFORD, MISocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
C & S QUALITY GROUP LLC
UEIFJXMN783B6J9CAGE8EXQ4
Location: SAN JUAN, PRSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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
C SQUARED SOLUTIONS LLC
UEICMNKYDMFSKF5CAGE8LKP2
Location: BERKELEY LAKE, GA
Secondary NAICSNot listed as small under 237990
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
C STATES TRUCKING LLC
DBA MR. SEPTIC
UEIVAFCCX4XQ3Q4CAGE19T85
Location: ALBION, NY
Secondary NAICSNot listed as small under 237990
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
CST ENGINEERING INC
UEIEFGMFGNZL8G7CAGE7S3E8
Location: COLUMBIA, MD
Secondary NAICSNot listed as small under 237990
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
C TECH CORP.
DBA C TECH CORP
UEIMXHDGNEDEL45CAGE1VW09
Location: HIGHLAND, UTSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 237990
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 237990, page 409 of 805
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
CSA ARCHITECTS & ENGINEERS LLP UEITF8QK5R2WH76CAGE0W004 Location: SAN JUAN, PR	Secondary NAICSNot listed as small under 237990	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
CSA CENTRAL INC UEIFKFLPTMGKLE3CAGE1UZ53 Location: MIAMI, FLSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
C.SAND COMPANY, LLC UEIN8WDHEUP8UJ3CAGE9BKG4 Location: SAINT JOHNS, FLSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSNot listed as small under 237990	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
CSANTOSFAM PACIFIC ENTERPRISES LLC UEIR6C1VLFWZ3L3CAGE26G72 Location: YIGO, GUSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 237990	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
C&S CIVIL LLC UEIHCVQFV2K25P1CAGE9UN74 Location: LAKEPORT, CASocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
C S CONSTRUCTION, INC. DBA CS CONSTRUCTION INC UEIMYR3YL9ZC6J9CAGE33EK8 Location: PHOENIX, AZ	Secondary NAICSNot listed as small under 237990	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
CSD ENVIRONMENTAL SERVICES INC UEIPDRYJ4XX3LD8CAGE1H7B5 Location: GLENARM, ILSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSNot listed as small under 237990	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
CS DOZING, LLC UEIV6MJHRLRKR25CAGE7XB69 Location: ARENZVILLE, ILSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 237990	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
CSE W-INDUSTRIES, INC. UEIXP5HMHRZDJW4CAGE7TS82 Location: SPRING, TXSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
CSH-SSFM LLC DBA CSH-SSFM JV UEIW9D5SCUFH9Z7CAGE9UQ38 Location: HONOLULU, HISocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
CSI ENVIRONMENTAL LLC UEIF9D3EKASJYM3CAGE4ZPS1 Location: MILLERSVILLE, MDSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
CSJV UEIXFTQLKANLMJ5CAGE26AZ3 Location: ROLLA, MOSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 237990	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
CS MCCROSSAN INC UEIVL89E9JNMGT5CAGE0R360 Location: MAPLE GROVE, MN	Secondary NAICSNot listed as small under 237990	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
CS&M GROUP LLC UEIMAJJBBEXJJA3CAGE8FH99 Location: AIBONITO, PRSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
CSM MECHANICAL, LLC UEIN271F9ERQTA5CAGE59EH1 Location: MILFORD, MISocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
C & S QUALITY GROUP LLC UEIFJXMN783B6J9CAGE8EXQ4 Location: SAN JUAN, PRSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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
C SQUARED SOLUTIONS LLC UEICMNKYDMFSKF5CAGE8LKP2 Location: BERKELEY LAKE, GA	Secondary NAICSNot listed as small under 237990	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
C STATES TRUCKING LLC DBA MR. SEPTIC UEIVAFCCX4XQ3Q4CAGE19T85 Location: ALBION, NY	Secondary NAICSNot listed as small under 237990	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
CST ENGINEERING INC UEIEFGMFGNZL8G7CAGE7S3E8 Location: COLUMBIA, MD	Secondary NAICSNot listed as small under 237990	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
C TECH CORP. DBA C TECH CORP UEIMXHDGNEDEL45CAGE1VW09 Location: HIGHLAND, UTSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 237990	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 237990: natural teaming adjacencies.

Other Heavy and Civil Engineering Construction

Work this industry

Contractors listing NAICS 237990

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