Mainline Contracting, Inc.

Rapid City, SD Part of Mainline Holdings, Inc.

UEI
V6XLFN9UFGB4
CAGE
049Y1
Primary NAICS
237110 Water and Sewer Line and Related Structures Construction
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
  • Mainline Contracting Parent Mainline Holdings, Inc. · Rapid City, SD SYY3E979M5L5
    • Mainline Contracting, Inc.
SAM.gov registration date
Physical address
4900 SD-79, Rapid City, SD 57702, USA
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
87 Engineering & Management Services

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

Contract awards

Award Agency Obligated Awarded
X:nogrn, replace 2 main lift station pumps at windcave national park, hot springs, SD 140P6322P0013 Midwest Region (NPS) $50,203
X:nogrn, emergency repair of main water line for mount rushmore national memorial 140P6321P0008 Midwest Region (NPS) $33,934
X:nogrn, replace sewage pumps and controllers 140P6320P0049 Midwest Region (NPS) $63,732
Water line repair building 158 - pine ridge, SD 140A0119P0055 Great Plains Region (BIA) $21,861
X:cpgre, X:bioba, X:lowtx, renovate potable water system at jeca, specifications 01 81 13.13-2 sustainable design… 140P6319C0001 Midwest Region (NPS) $1,802,031

Latest 5 listed here. See the rest on GovTribe.

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About the company

Written by GovTribe AI ·

Mainline Contracting, Inc. - doing business as Mainline Contracting Inc. - is a leader in heavy utility construction with over 300 combined years of experience in pipeline construction. They specialize in building a solid industry reputation as a reliable, cost-effective, and efficient contractor.

Through past prime federal contract awards, Mainline Contracting has provided construction services including replacing sewage pumps and controllers, repairing water lines, and replacing lift station pumps for the Department of the Interior's National Park Service Midwest Region and Bureau of Indian Affairs Great Plains Region. These contracts had potential values ranging from $21,861 to $63,732, some with set asides for small businesses and Coronavirus COVID-19 national interest actions. Additionally, Mainline Contracting has provided remediation services as a subcontractor to Aptim Federal Services LLC under a federal contract.

Quick answers

Is Mainline Contracting, Inc. registered in SAM.gov?

Yes. Mainline Contracting, Inc.'s SAM.gov registration is active through February 16, 2027.

What is Mainline Contracting, Inc.'s CAGE code?

Mainline Contracting, Inc.'s CAGE code is 049Y1, and its Unique Entity ID (UEI) is V6XLFN9UFGB4.

What is Mainline Contracting, Inc.'s most recent federal award?

Mainline Contracting, Inc.'s most recent federal contract award is X:nogrn, replace 2 main lift station pumps at windcave national park, hot springs, SD (140P6322P0013), from Midwest Region (NPS), on March 21, 2022.

On GovTribe

See Mainline Contracting, Inc.'s full federal record

  • Federal contract awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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