Browse government contracts awarded to MAINLINE CONTRACTING across South Dakota agencies. Track contract values, renewal dates, and agency relationships.
Track MAINLINE CONTRACTING contracts
Get alerts when MAINLINE CONTRACTING wins new contracts or existing ones approach renewal in South Dakota.
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Contract Database
26 government contracts tracked
MAINLINE CONTRACTING, INC awarded $310,248.94 for capital projects.
Mainline Contracting awarded $3,728,935.90 construction contract including change order for Cheyenne Blvd West Gate sewer project.
Change Order No. 1 for Mainline Contracting regarding Cheyenne Boulevard West Gate Sanitary Sewer project is under consideration.
Mainline Contracting's contract for the Cheyenne Blvd West Gate sewer project sees a $13,872.20 increase, for a total contract amount of $3,728,935.90.
Mainline Contracting awarded a change order worth $13,872.20 for the Cheyenne Boulevard and Westgate Road Trunk Sanitary Sewer Main Extension project, modifying the contract to include additional fencing removal and temporary horse fencing installation.
21 more contracts available
Track expirations and renewals for all MAINLINE CONTRACTING government contracts in South Dakota.
Agency Partners
Government agencies that have awarded contracts to MAINLINE CONTRACTING.
Frequently Asked Questions
MAINLINE CONTRACTING holds 26 government contracts in South Dakota with a combined value of $28.7M. Key agency partners include City of Box Elder (10 contracts), City of Hot Springs (6 contracts), and Town of Smith (3 contracts). These include service agreements, technology contracts, and procurement awards across state and local agencies. Contract details including amounts, terms, renewal dates, and associated agencies are tracked on Civic IQ.
MAINLINE CONTRACTING serves multiple government agencies in South Dakota. The most active agency partnerships by contract volume are: City of Box Elder (10 contracts); City of Hot Springs (6 contracts); Town of Smith (3 contracts); Town of Buffalo Gap (3 contracts); Meade County (2 contracts). Each agency manages its own procurement relationship with MAINLINE CONTRACTING, and contract details — including amounts, renewal timelines, and scope — are tracked for every engagement.
Based on tracked contract data, MAINLINE CONTRACTING has been awarded $28.7M in government contracts across South Dakota spanning from 2025-01-06 to 2025-09-16. This represents 26 contracts with 6 agencies. Contract values, terms, and renewal dates help you understand MAINLINE CONTRACTING's competitive position in SD government procurement.
MAINLINE CONTRACTING's South Dakota government contracts span the following sectors: Construction (14 contracts), Bid Award (4 contracts), CONSTRUCTION (3 contracts), Change Order (2 contracts), and Capital Projects (1 contracts). Understanding a vendor's sector focus helps agencies evaluate expertise and helps competitors identify where opportunities exist. Civic IQ tracks contract type, scope, and renewal timelines across all sectors.
Contract renewal dates for MAINLINE CONTRACTING's South Dakota government engagements are tracked on Civic IQ. When a contract approaches its renewal window, it represents a critical opportunity — both for MAINLINE CONTRACTING to retain the business and for competitors to submit alternative proposals. Sign up to get alerts on upcoming renewals and expiration dates across all 26 tracked contracts.
Other vendors with government contracts in South Dakota in similar sectors include: NA (1,894 contracts), NORTHWESTERN ENERGY (1,871 contracts), HELMS & ASSOCIATES (1,614 contracts), AMAZON CAPITAL SERVICES (1,557 contracts), and MENARDS (1,332 contracts). Tracking competitor contract wins, values, and agency relationships helps you understand the competitive landscape and time your outreach effectively — whether you're a vendor looking to displace incumbents or an agency evaluating alternatives.
MAINLINE CONTRACTING's most recently tracked contract in South Dakota was published on 2025-09-16. New contracts and amendments are indexed as they become public, providing real-time visibility into MAINLINE CONTRACTING's government business activity. Set up alerts to be notified when MAINLINE CONTRACTING wins new contracts in SD.
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