Northern Underground LLC

Sheridan, WY

UEI: F6ZSUR5KRS75
CAGE: 7M4D3
Primary NAICS: 237110 Water and Sewer Line and Related Structures Construction
SAM.gov registration: Active through May 5, 2027

Company facts

Self-certified in SAM.gov: For Profit Organization

Limited Liability Company
Entity structure: Sole Proprietorship
Other NAICS codes in SAM.gov: 237310 Highway, Street, and Bridge Construction

238910 Site Preparation Contractors

562998 All Other Miscellaneous Waste Management Services
SAM.gov registration date: Mar 7, 2016
Physical address: 256 E Ridge Rd, Sheridan, WY 82801, USA
Website: northernunderground.com
Employees: 1-10
Estimated annual revenue: $0-$1M
Industry: Industrials

Capital Goods

Construction & Engineering

Civil Engineering
SIC code: 87 Engineering & Management Services
Profiles: LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated May 7, 2026.

Yes. Northern Underground LLC's SAM.gov registration is active through May 5, 2027.

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