NAICS 213113 - Support Activities for Coal Mining RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

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About Support Activities for Coal Mining (NAICS 213113)

This U.S. industry comprises establishments primarily engaged in providing support activities for coal mining (except geophysical surveying and mapping, site preparation, construction, and transportation activities) on a contract or fee basis. Exploration for coal is included in this industry. Exploration services include traditional prospecting methods, such as taking core samples and making geological observations at prospective sites.

StatusTitleBuyerDue Date
OpenOconee County Quarry Drilling and Blasting Services

Oconee County is seeking proposals for drilling and blasting services at the Oconee County Rock Quarry, including personnel, equipment, materials, supervision, and operational expertise.

Oconee County, SC, USARequest for Proposal (RFP)
Oconee County10/1/2026
OpenCoal Delivery to School District Buildings

Wayne School District is seeking bids for the delivery of coal to its school buildings in Loa and Bicknell, Utah, with coal sourced from the Sufco or Skyline Mines.

Wayne County, UT, USAInvitation for/to Bid (IFB/ITB)
Wayne School District9/21/2026
OpenWWRF SCADA Upgrade Potholing Services

Western Municipal Water District is requesting proposals for potholing and slot-trenching services to investigate six proposed underground conduit duct-bank locations for its SCADA and communications upgrade at the Western Water Recycling Facility.

Western Water Recycling Facility, Riverside, CA, USARequest for Proposal (RFP)
Western Municipal Water District9/30/2026
OpenExcavation and Hauling Services

The City of North Vancouver is seeking qualified contractors to provide excavation and hauling services on an as-needed basis for municipal construction projects.

North Vancouver, BC, CanadaOther
City of North Vancouver9/17/2026
OpenOn-Call Contractor Services

The Town of Greenwich is seeking sealed bids for on-call contractor services under RFB 7969.

Greenwich, CT, USAInvitation for/to Bid (IFB/ITB)
Town of Greenwich > Purchasing9/29/2026
OpenJob Order Contract Program

Conroe Independent School District is seeking proposals for a job order contract program to provide construction contracting and subcontracting services.

Conroe, TX, USARequest for Proposal (RFP)
Conroe Independent School District9/29/2026
OpenMining Inspection Services

Stanislaus County is seeking a qualified entity to provide mining inspection services for its Planning and Community Development Department under a lump-sum agreement.

1010 10th Street, Modesto, CA, USARequest for Proposal (RFP)
County of Stanislaus > Planning and Community Development Department10/8/2026
OpenConstruction of Hike and Bike Trails Along CE King Parkway

Harris County, Texas is seeking bids for the construction of hike and bike trails along CE King Parkway from Tidwell Road to Garrett Road, funded by HUD Community Project Funding.

Harris County, TX, USAInvitation for/to Bid (IFB/ITB)
Harris County9/14/2026
OpenStatewide Drilling Support Services

The Maryland State Highway Administration is seeking a contractor for statewide drilling support services under contract SDSC2029, with an estimated project cost between $5 million and $10 million.

Maryland, USAInvitation for/to Bid (IFB/ITB)
Maryland > Maryland State Highway Administration9/17/2026
OpenOld Highway 27 Natural Gas Bypass and Steel Main Installation

The Town of Trion is seeking a contractor to construct a bypass around a shorted casing on an existing 6-inch, 285-psi steel gas line and install and connect approximately 200 feet of 6-inch steel gas main along Old Highway 27.

Trion, GA, USAInvitation for/to Bid (IFB/ITB)
Town of Trion9/17/2026
OpenOlmsted Lock and Dam Dive Support Services

The U.S. Army Corps of Engineers is seeking dive support services at Olmsted Lock and Dam under a five-year firm-fixed-price IDIQ contract.

Olmsted, IL, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W072 ENDIST LOUISVILLE (KO CONTRACTING DIVISION)9/15/2026
OpenTrench Excavate Disposal or Reuse

The Boston Water and Sewer Commission is seeking disposal or reuse services for trench excavated material at 980 Harrison Avenue in Boston, Massachusetts.

980 Harrison Avenue, Roxbury, MA, USARequest for Quote/Qualifications (RFQ)
Massachusetts > Boston Water & Sewer Commission9/23/2026
OpenSouth Treatment Plant Heavy Civil GC/CM Services

King County, Washington is seeking a general contractor/construction manager team for preconstruction and construction services for South Treatment Plant treatment and electrical improvements, with estimated phases totaling $171.4 million.

South Treatment Plant Administration Building, Renton, WA, USARequest for Proposal (RFP)OtherOtherVeteran-Owned Business
King County10/13/2026
OpenTruck-Mounted Drilling Rig

Tarrant Regional Water District is requesting proposals for one new, current-production-year truck-mounted drilling rig, including complete integration, delivery, training, documentation, and required equipment and accessories.

800 East Northside Drive, Fort Worth, TX, USARequest for Proposal (RFP)
Tarrant Regional Water District > Purchasing Department9/16/2026
OpenReserve Contract for Construction Related Services

Oregon State University is seeking qualified contractors to enter into a reserve contract program for construction-related services across various trades, with individual supplements valued up to $2,000,000.

Oregon State University, Corvallis, OR, USARequest for Quote/Qualifications (RFQ)
Oregon State University > Finance and Administration8/31/2030
OpenConstruction Equipment Rental: Loaders and Backhoe Loaders

The Centre de services scolaire des Navigateurs is seeking rental services for construction equipment, specifically loaders and backhoe loaders, to support construction-worker training in Chaudière-Appalaches.

Quebec, CanadaRequest for Proposal (RFP)
Quebec > Centre de Négociation et de Coordination des Équipements de Construction9/28/2026
OpenSidewalk Snow-Clearing Tracked Vehicle Supply and Delivery

The City of Granby is seeking the supply and delivery of a new or used sidewalk snow-clearing tracked vehicle under an open competitive procurement.

Estrie, QC, CanadaRequest for Proposal (RFP)
Granby9/22/2026
OpenOn-Call Road Graders for Snow Removal

The City of Spokane Valley Public Works Department is seeking sealed bids for on-call road graders for snow removal during the 2026–2027 snow season.

Spokane Valley, WA, USARequest for Quote/Qualifications (RFQ)
Spokane Valley9/16/2026
OpenSeasonal Snow Removal and Salt Application Services

Isabella County is seeking seasonal snow removal, salt application, and snow-pile hauling services for two county-owned parking facilities from October 1, 2026, through April 15, 2027.

Isabella County Courthouse, Mount Pleasant, MI, USAInvitation for/to Bid (IFB/ITB)
Isabella County9/30/2026
OpenLaurel Road Widening Construction Engineering and Inspection Services

Laurel Road Community Development District is requesting qualifications for construction engineering and inspection services for the Laurel Road Widening Project in Venice, Florida.

8340 Consumer Court, Sarasota, FL, USARequest for Quote/Qualifications (RFQ)
Laurel Road Community Development District10/2/2026
OpenOn-Call Truck Hauling Services

Imperial County Department of Public Works is seeking qualified vendors to provide on-call truck hauling services for asphalt concrete and aggregate materials to various road projects within Imperial County, California, with a total fiscal-year budget not to exceed $300,000.

Imperial County, CA, USARequest for Quote/Qualifications (RFQ)
Imperial County > Public Works Department9/14/2026
OpenSnow Clearing, Salting, and Removal Services

The Township of North Dundas is requesting quotations for snow clearing, salting, and snow removal at various Recreation and Culture Department properties from November 1, 2026, through March 31, 2028.

North Dundas, ON, CanadaRequest for Quote/Qualifications (RFQ)
North Dundas10/1/2026
OpenHaney Pit Clearing, Grubbing, Stripping, and Timber Disposition

The British Columbia Ministry of Transportation and Transit is seeking a contractor for clearing, grubbing, stripping, waste removal, and timber disposition at Haney Pit No. 1707 in Maple Ridge.

12108 256th Street, Maple Ridge, BC, CanadaInvitation for/to Bid (IFB/ITB)
British Columbia > Ministry of Transportation and Transit10/6/2026
OpenAirport Contractor Open House

San Francisco International Airport is hosting an in-person contractor open house for local and small businesses to learn about upcoming design and construction projects, subcontracting opportunities, and construction-related resources.

Louis A. Turpen Aviation Museum, San Mateo County, CA, USAEvent
San Francisco International Airport10/7/2026
OpenRoad Boring Services

The City of Lebanon, Missouri, is seeking a contractor to provide equipment, labor, fuel, project management, directional boring, tunneling, potholing, and mobilization for small miscellaneous road projects under task orders.

Lebanon, MO, USAInvitation for/to Bid (IFB/ITB)
City of Lebanon > Finance Department9/15/2026
Frequently Asked Questions
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What is NAICS code 213113 (Support Activities for Coal Mining)?+

This U.S. industry comprises establishments primarily engaged in providing support activities for coal mining (except geophysical surveying and mapping, site preparation, construction, and transportation activities) on a contract or fee basis. Exploration for coal is included in this industry.…

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