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 10,521–10,540 of 16,088 contractors

KASKASKIA ENGINEERING GROUP LLC
UEIPA83BLCNV923CAGE4L4P9
Location: BELLEVILLE, 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
KASTELER CONSULTING, INC.
UEIVFNFKYK5GJJ6CAGE0YQC8
Location: ANCHORAGE, AK
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 expiringObligated, 36 mo: None on file
KATANA GLOBAL SOLUTIONS LLC
UEIRNUSPNZW7RD8CAGE892V3
Location: VIRGINIA BEACH, VA
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 expiringObligated, 36 mo: None on file
KAT CONSTRUCTION LLC
UEIRLNMHY2Z5LN3CAGE8JBV4
Location: ANNANDALE, 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 expiringObligated, 36 mo: None on file
KATMAI INFORMATION TECHNOLOGIES, LLC
DBA KATMAI INFORMATION TECHNOLOGIES LLC
UEIHQA2PEVLPRD5CAGE52FW9
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANCTribal
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
KAUAI NURSERY & LANDSCAPING INC
UEIWB3YKWPMWK11CAGE01EQ5
Location: LIHUE, 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
KAY-LINN ENTERPRISES
UEIQ5MJGP5ENN44CAGE7PTY9
Location: BOULDER, CO
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 expiringObligated, 36 mo: None on file
KBA, INC.
UEILLRATM13JSD6CAGE42MH6
Location: BELLEVUE, WASocio-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
K BARNETT & SONS INC
UEIY6V2MATNGFZ7CAGE0CN60
Location: CLOVIS, NMSocio-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
KBE BUILDING CORP
UEIM569XA2M8NY8CAGE1TFG9
Location: FARMINGTON, CT
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
KBEX CONTRACTING, INC
UEIPDJ1SN6L9ZX7CAGE9WVN5
Location: BOZEMAN, MTSocio-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
KB FOSTER CONSTRUCTION INC.
UEIGGQMWVLK3QP5CAGE24BT8
Location: BRONX, NYSocio-economic status (SAM.gov): SBSDBVOSB
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
KB IMPROVEMENT CO. LLC
UEIX1LPH7CWU158CAGE18RM3
Location: COLBERT, OKSocio-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
KBK BUILDERS LLC
UEIQKHDJ1G99D95CAGE75SP2
Location: GLEN ARM, MDSocio-economic status (SAM.gov): SBSDB
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
KBR SERVICES, LLC
UEIYSQMHRS4HSC5CAGE3GJU9
Location: HOUSTON, TX
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
KB SERVICES, LLC
UEIQYYNVJL3MUB6CAGE106B2
Location: CARLSBAD, NMSocio-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
KC EQUIPMENT LLC.
DBA KC EQUIPMENT LLC
UEICBLEMMD9LA89CAGE75BA3
Location: SEATTLE, WASocio-economic status (SAM.gov): SBSDB
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
K & C GROUNDS MAINTENANCE INC
UEIWE29WD9WZKZ7CAGE917P8
Location: LUTHERVILLE TIMONIUM, 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
KC GROUNDWORKS LLC
UEIJUUUVY72A678CAGE9FX50
Location: LEES SUMMIT, MO
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 expiringObligated, 36 mo: None on file
KCI ASSOCIATES OF THE DISTRICT OF COLUMBIA P.C.
DBA KCI ASSOCIATES OF THE DISTRICT OF COLUMBIA, P.C.
UEIJGQ5TEJJTLD3CAGE6YAU4
Location: WASHINGTON, DC
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 expiringObligated, 36 mo: None on file

Contractors listing NAICS 237990, page 527 of 805
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
KASKASKIA ENGINEERING GROUP LLC UEIPA83BLCNV923CAGE4L4P9 Location: BELLEVILLE, 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
KASTELER CONSULTING, INC. UEIVFNFKYK5GJJ6CAGE0YQC8 Location: ANCHORAGE, AK	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 expiring	None on file
KATANA GLOBAL SOLUTIONS LLC UEIRNUSPNZW7RD8CAGE892V3 Location: VIRGINIA BEACH, VA	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 expiring	None on file
KAT CONSTRUCTION LLC UEIRLNMHY2Z5LN3CAGE8JBV4 Location: ANNANDALE, 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 expiring	None on file
KATMAI INFORMATION TECHNOLOGIES, LLC DBA KATMAI INFORMATION TECHNOLOGIES LLC UEIHQA2PEVLPRD5CAGE52FW9 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANCTribal	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
KAUAI NURSERY & LANDSCAPING INC UEIWB3YKWPMWK11CAGE01EQ5 Location: LIHUE, 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
KAY-LINN ENTERPRISES UEIQ5MJGP5ENN44CAGE7PTY9 Location: BOULDER, CO	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 expiring	None on file
KBA, INC. UEILLRATM13JSD6CAGE42MH6 Location: BELLEVUE, WASocio-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
K BARNETT & SONS INC UEIY6V2MATNGFZ7CAGE0CN60 Location: CLOVIS, NMSocio-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
KBE BUILDING CORP UEIM569XA2M8NY8CAGE1TFG9 Location: FARMINGTON, CT	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
KBEX CONTRACTING, INC UEIPDJ1SN6L9ZX7CAGE9WVN5 Location: BOZEMAN, MTSocio-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
KB FOSTER CONSTRUCTION INC. UEIGGQMWVLK3QP5CAGE24BT8 Location: BRONX, NYSocio-economic status (SAM.gov): SBSDBVOSB	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
KB IMPROVEMENT CO. LLC UEIX1LPH7CWU158CAGE18RM3 Location: COLBERT, OKSocio-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
KBK BUILDERS LLC UEIQKHDJ1G99D95CAGE75SP2 Location: GLEN ARM, MDSocio-economic status (SAM.gov): SBSDB	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
KBR SERVICES, LLC UEIYSQMHRS4HSC5CAGE3GJU9 Location: HOUSTON, TX	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
KB SERVICES, LLC UEIQYYNVJL3MUB6CAGE106B2 Location: CARLSBAD, NMSocio-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
KC EQUIPMENT LLC. DBA KC EQUIPMENT LLC UEICBLEMMD9LA89CAGE75BA3 Location: SEATTLE, WASocio-economic status (SAM.gov): SBSDB	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
K & C GROUNDS MAINTENANCE INC UEIWE29WD9WZKZ7CAGE917P8 Location: LUTHERVILLE TIMONIUM, 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
KC GROUNDWORKS LLC UEIJUUUVY72A678CAGE9FX50 Location: LEES SUMMIT, MO	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 expiring	None on file
KCI ASSOCIATES OF THE DISTRICT OF COLUMBIA P.C. DBA KCI ASSOCIATES OF THE DISTRICT OF COLUMBIA, P.C. UEIJGQ5TEJJTLD3CAGE6YAU4 Location: WASHINGTON, DC	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 expiring	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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