NAICS 237110 · Construction

Water and Sewer Line and Related Structures Construction

15,820 active contractors list NAICS 237110 (Water and Sewer Line and Related Structures Construction) in SAM.gov; 10,704 are small under its SBA size standard and 2,629 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 15,820
Small under 237110SBA size standard for this code: 10,704
Primary NAICSTheir main line of business: 2,629
Hidden registrationsExcluded, expired or inactive: 242

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 237110, matched to teaming partners.
Expiring awards
Incumbent contracts in 237110 heading to recompete in the next 18 months.
Small under 237110
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 237110

Claimed profiles come first by membership level, then companies with 237110 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

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

Showing 15,421–15,440 of 15,820 contractors

WECC, INC.
UEILJL6GNYM42L9CAGE1TLV1
Location: FAYETTEVILLE, NCSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 237110
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
WEDDLE BROS. DESIGN & BUILD, LLC
DBA WEDDLE BROS DESIGN & BUILD LLC
UEIRUJMXT97LPL3CAGE16XQ0
Location: BLOOMINGTON, INSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 237110
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
WE DO DIRT, LLC
UEIZHTSBKL91537CAGE239D8
Location: ARLINGTON, WASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 237110
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
WEEKLY BROS INC
UEIZNEAS6QCDV16CAGE010S9
Location: ROSEBURG, ORSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 237110
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
WEEKS MARINE INC
UEIMM3CFMZ3DJ11CAGE0DP69
Location: CRANFORD, NJ
Secondary NAICSNot listed as small under 237110
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
WEEMINUCHE CONSTRUCTION AUTHORITY
UEIH7XNDKDVJ9Y7CAGE3LGM6
Location: TOWAOC, COSocio-economic status (SAM.gov): Tribal
Secondary NAICSNot listed as small under 237110
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
WEEMS INTERGRATED SOLUTIONS, LLC
DBA WEEMS INTERGRATED SOLUTIONS LLC
UEIQZ5NPYJ84KC8CAGE82E98
Location: RICHMOND, VASocio-economic status (SAM.gov): SBVOSB
Secondary NAICSSmall under 237110
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
WEICK BROS., INC.
DBA WEICK BROTHERS EXCAVATING
UEILDCMNR86K2C3CAGE42HH5
Location: HOPKINS, MI
Secondary NAICSNot listed as small under 237110
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
WEIDNER ENTERPRISES, INC.
UEIT5M7KEPQAD29CAGE8QDM9
Location: DELTA JUNCTION, AKSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 237110
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
WEISS CONTRACTING LLC
UEIEM6YANKKFEA5CAGE5XPM8
Location: FORT DODGE, IA
Secondary NAICSNot listed as small under 237110
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
WELDIN CONSTRUCTION LLC
UEIQA3CH4ZHCBG1CAGE08BM2
Location: WASILLA, AKSocio-economic status (SAM.gov): SBHUBZoneANC
Secondary NAICSSmall under 237110
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
WELDIN CONSTRUCTION, LLC
UEIDQ2KSBFRP977CAGE7R9E5
Location: OMAHA, NESocio-economic status (SAM.gov): SBHUBZoneANC
Secondary NAICSSmall under 237110
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
WELDIN CONSTRUCTION, LLC
UEIYYARKZ4LA267CAGE7S4T6
Location: BREMERTON, WASocio-economic status (SAM.gov): SBHUBZoneANC
Secondary NAICSSmall under 237110
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
WELDON CONSTRUCTION CO, LLC
UEIDKKHGUKKNLJ7CAGE8GGM7
Location: PIEDMONT, OKSocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 237110
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
WELLENS GENERAL CONTRACTORS INC
UEIDZJXJ5D3A496CAGE4CF08
Location: ENTERPRISE, ORSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 237110
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
WELLS BROTHERS CONSTRUCTION CO INC
UEINF3LDVKFM819CAGE6JVE2
Location: TURKEY, NCSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 237110
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
WELLS CONTRACTING, INC
UEISL68QS3V2CD8CAGE07EE5
Location: COLUMBUS, GASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 237110
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
WELSCO CORP.
UEIT2LNGRE2NQL7CAGE1LK22
Location: FALLON, NV
Secondary NAICSNot listed as small under 237110
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
WENDEL ENERGY SERVICES, LLC
UEIWGPRRV93Y4B8CAGE7GD55
Location: BUFFALO, NY
Secondary NAICSNot listed as small under 237110
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
WENDT CONSTRUCTION CO, INC.
UEIU9N7S7KMM777CAGE3QBP9
Location: FORTUNA, CA
Secondary NAICSNot listed as small under 237110
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 237110, page 772 of 791
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
WECC, INC. UEILJL6GNYM42L9CAGE1TLV1 Location: FAYETTEVILLE, NCSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 237110	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
WEDDLE BROS. DESIGN & BUILD, LLC DBA WEDDLE BROS DESIGN & BUILD LLC UEIRUJMXT97LPL3CAGE16XQ0 Location: BLOOMINGTON, INSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 237110	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
WE DO DIRT, LLC UEIZHTSBKL91537CAGE239D8 Location: ARLINGTON, WASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 237110	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
WEEKLY BROS INC UEIZNEAS6QCDV16CAGE010S9 Location: ROSEBURG, ORSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 237110	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
WEEKS MARINE INC UEIMM3CFMZ3DJ11CAGE0DP69 Location: CRANFORD, NJ	Secondary NAICSNot listed as small under 237110	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
WEEMINUCHE CONSTRUCTION AUTHORITY UEIH7XNDKDVJ9Y7CAGE3LGM6 Location: TOWAOC, COSocio-economic status (SAM.gov): Tribal	Secondary NAICSNot listed as small under 237110	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
WEEMS INTERGRATED SOLUTIONS, LLC DBA WEEMS INTERGRATED SOLUTIONS LLC UEIQZ5NPYJ84KC8CAGE82E98 Location: RICHMOND, VASocio-economic status (SAM.gov): SBVOSB	Secondary NAICSSmall under 237110	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
WEICK BROS., INC. DBA WEICK BROTHERS EXCAVATING UEILDCMNR86K2C3CAGE42HH5 Location: HOPKINS, MI	Secondary NAICSNot listed as small under 237110	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
WEIDNER ENTERPRISES, INC. UEIT5M7KEPQAD29CAGE8QDM9 Location: DELTA JUNCTION, AKSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 237110	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
WEISS CONTRACTING LLC UEIEM6YANKKFEA5CAGE5XPM8 Location: FORT DODGE, IA	Secondary NAICSNot listed as small under 237110	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
WELDIN CONSTRUCTION LLC UEIQA3CH4ZHCBG1CAGE08BM2 Location: WASILLA, AKSocio-economic status (SAM.gov): SBHUBZoneANC	Secondary NAICSSmall under 237110	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
WELDIN CONSTRUCTION, LLC UEIDQ2KSBFRP977CAGE7R9E5 Location: OMAHA, NESocio-economic status (SAM.gov): SBHUBZoneANC	Secondary NAICSSmall under 237110	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
WELDIN CONSTRUCTION, LLC UEIYYARKZ4LA267CAGE7S4T6 Location: BREMERTON, WASocio-economic status (SAM.gov): SBHUBZoneANC	Secondary NAICSSmall under 237110	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
WELDON CONSTRUCTION CO, LLC UEIDKKHGUKKNLJ7CAGE8GGM7 Location: PIEDMONT, OKSocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 237110	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
WELLENS GENERAL CONTRACTORS INC UEIDZJXJ5D3A496CAGE4CF08 Location: ENTERPRISE, ORSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 237110	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
WELLS BROTHERS CONSTRUCTION CO INC UEINF3LDVKFM819CAGE6JVE2 Location: TURKEY, NCSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 237110	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
WELLS CONTRACTING, INC UEISL68QS3V2CD8CAGE07EE5 Location: COLUMBUS, GASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 237110	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
WELSCO CORP. UEIT2LNGRE2NQL7CAGE1LK22 Location: FALLON, NV	Secondary NAICSNot listed as small under 237110	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
WENDEL ENERGY SERVICES, LLC UEIWGPRRV93Y4B8CAGE7GD55 Location: BUFFALO, NY	Secondary NAICSNot listed as small under 237110	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
WENDT CONSTRUCTION CO, INC. UEIU9N7S7KMM777CAGE3QBP9 Location: FORTUNA, CA	Secondary NAICSNot listed as small under 237110	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 237110: natural teaming adjacencies.

Water and Sewer Line and Related Structures Construction

Work this industry

Contractors listing NAICS 237110

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