NAICS 333131 - Mining Machinery and Equipment Manufacturing RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Mining Machinery and Equipment Manufacturing (NAICS 333131) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Mining Machinery and Equipment Manufacturing (NAICS 333131)

This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground mining machinery and equipment, such as coal breakers, mining cars, core drills, coal cutters, and rock drills, and (2) manufacturing mineral beneficiating machinery and equipment used in surface or underground mines.

StatusTitleBuyerDue Date
OpenWheeled Excavator with Attachments

The RCO Bavaria/928th CBn is seeking quotations for a commercial wheeled excavator with attachments for delivery to USAG Bavaria.

Garmisch-Partenkirchen, BY, Germany•Request for Quote/Qualifications (RFQ)
United States of America > Department of the Army7/7/2026
OpenBelt Press Pressure Roller

The Empire State Purchasing Group is seeking a pressure roller for a belt press.

Westchester County, NY, USA•Request for Quote/Qualifications (RFQ)
New York > Empire State Purchasing Group6/29/2026
OpenTire Press Machine for Fort Stewart

The United States Army is seeking a tire press machine for Fort Stewart, Georgia, with offers due on June 24, 2026.

Fort Stewart, GA, USA•Request for Proposal (RFP)
United States of America > Department of the Army6/24/2026
OpenHeavy Duty Tuggers for Edwards AFB

The U.S. Air Force is requesting quotes for Heavy Duty Tuggers for Edwards AFB.

Edwards AFB, CA, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Defense > Department of the Air Force6/22/2026
OpenHeavy Equipment, Material Handling, and Site Equipment - Rentals, Sales, Services, and Training

Mohave Educational Services Cooperative is seeking proposals for heavy equipment, material handling, and site equipment rentals, sales, services, and training for its statewide membership.

Mohave County, AZ, USA•Request for Proposal (RFP)
Mohave Educational Services Cooperative7/23/2026
OpenWelding Machine, STU

The Defense Logistics Agency is seeking 7 welding machines, with an approved source of S4500101.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America > Department of Defense > Defense Logistics Agency6/22/2026
OpenTrommel Screener Procurement

The Regional District of Kitimat-Stikine is seeking a mobile Trommel Screener with a capacity of at least 50 tonnes per hour and one conveyor for delivery to the Forceman Ridge Waste Management Facility.

Maple Ridge, BC, Canada•Request for Quote/Qualifications (RFQ)
Government of Canada > British Columbia > Regional District of Kitimat-Stikine7/10/2026
OpenHorizontal Bandsaw for 19th Maintenance Squadron

The 19th Maintenance Squadron is seeking a horizontal bandsaw, or an equal product, to meet their maintenance needs.

Little Rock Air Force Base, AR, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of the Air Force6/25/2026
OpenJohn Deere 245P (or Equal) Tracked Excavator

The U.S. Department of the Interior, Bureau of Reclamation is seeking a John Deere 245P (or Equal) Tracked Excavator, with service and maintenance to be performed within 150 miles of Chester, Montana.

Liberty County, MT, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of the Interior > Bureau of Reclamation > Lower Colorado Region8/10/2026
OpenConstruction, Agricultural, and Landscaping Equipment and Solutions Master Agreement

Cobb County is seeking proposals for a Master Agreement for construction, agricultural, and landscaping equipment and related products and solutions.

Cobb County, GA, USA•Request for Proposal (RFP)
Cobb County > Department of Transportation8/13/2026
OpenEngineering and Manufacturing Equipment for Cedar Rapids Community School District

The Cedar Rapids Community School District is seeking bids for engineering and manufacturing equipment, with bids due electronically by July 1st, 2026.

Cedar Rapids, IA, USA•Request for Proposal (RFP)
Cedar Rapids Community School District7/1/2026
OpenBobcat Skid Steer Loader Acquisition

The Department of Veterans Affairs is seeking information on potential sources for a Bobcat Skid Steer Loader (S64-2 T4 Model M0523 or equivalent) for the Tucson VAMC Engineering Department.

3601 South 6th Avenue, Tucson, AZ, USA•Sources Sought
United States of America > Department of Veterans Affairs6/22/2026
OpenCompact Mini Crawler Crane (Spider Crane) Market Research

The United States Air Force is conducting market research for a compact mini crawler crane (spider crane) for confined area lifting operations, with specific requirements for capacity, boom length, outriggers, remote control, warranty, and maintenance support.

Cannon Air Force Base, NM, USA•Sources Sought
United States of America > Department of Defense > Department of the Air Force6/30/2026
OpenMechanical Tilt Frame Angle C Blade Package with Installation

The U.S. Air Force is seeking a mechanical tilt frame angle C blade package with installation for a crawler tractor.

Camp Douglas, WI, USA•Request for Proposal (RFP)Small Business
United States of America7/14/2026
OpenConstruction Equipment Parts (OEM)

The City of St. Louis is seeking bids for OEM construction equipment parts.

St. Louis, MO, USA•Invitation for/to Bid (IFB/ITB)
City of St. Louis6/23/2026
OpenRough Terrain Forklift

The National Oceanic and Atmospheric Administration (NOAA) is seeking a rough terrain forklift with a lifting capacity between 18,000 and 24,000 lbs.

Miami, FL, USA•Sources Sought
United States of America > National Oceanic and Atmospheric Administration > Office of Oceanic and Atmospheric Research > Atlantic Oceanographic and Meteorological Laboratory6/30/2026
OpenForklifts for New York Power Authority

The New York Power Authority is seeking proposals for forklifts.

Clark Center, IL, USA•Request for Proposal (RFP)
New York Power Authority > New York State Canal Corporation7/8/2026
OpenNew 150 HP 4WD Tractors

The Red River, Atchafalaya & Bayou Boeuf Levee District is seeking sealed bids for three (3) new 150 HP 4WD tractors.

Alexandria, LA, USA•Invitation for/to Bid (IFB/ITB)
Red River, Atchafalaya & Bayou Boeuf Levee District7/6/2026
OpenSole Source Contract for 13' Road Groomer

The Bureau of Indian Affairs is intending to award a sole source contract to Road Groom Manufacturing LLC for a 13' Road Groomer to maintain over 300 miles of gravel roads.

Cheyenne River Reservation, SD, USA•Sole Source
United States of America > Department of the Interior > Bureau of Indian Education > Indian Education Acquisition Office6/22/2026
OpenForklift Purchase for City of Garland

The City of Garland is requesting bids for a 2026 Hyundai 110D-9 forklift or equivalent, with specific lifting capacity and mast height requirements.

1725 Gasoline Alley, Garland, TX, USA•Request for Proposal (RFP)
City of Garland6/25/2026
OpenGrain Augers for WKCC KCI Farms

The Kentucky Department of Corrections is seeking two Westfield grain augers (8-inch and 10-inch) for delivery to the WKCC KCI Farms in Fredonia, Kentucky.

374 New Bethel Church Road, Fredonia, KY, USA•Request for Proposal (RFP)
Commonwealth of Kentucky > Finance and Administration Cabinet > Division of Engineering & Contract Administration6/22/2026
OpenHydraulic Turbine Runners for Hoover Dam Units A2 and N7

The Bureau of Reclamation is seeking a sole-source contractor to manufacture and deliver two wide-head range turbine runners for Units A2 and N7 at Hoover Dam.

Boulder City, NV, USA•Request for Proposal (RFP)
United States of America > Department of the Interior > Bureau of Reclamation8/11/2026
OpenMaterial Handling Equipment Rental in Indonesia

The U.S. Army is seeking to establish Blanket Purchase Agreements (BPAs) for material handling equipment and related services in Indonesia, with contract actions expected to begin in August 2026.

Indonesia•Request for Proposal (RFP)Other
United States of America6/25/2026
OpenScissor Lifts

The Texas Department of Criminal Justice is requesting bids for the procurement of two scissor lifts.

Texas, USA•Request for Proposal (RFP)
State of Texas > Texas Department of Criminal Justice7/3/2026
OpenPlow and Sand Truck for Solid Waste Operations

The Regional District of Kootenay Boundary is seeking one new or used plow and sand truck for their solid waste operations.

Kootenay Boundary, BC, Canada•Request for Proposal (RFP)
Government of Canada > British Columbia6/30/2026
Frequently Asked Questions
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What is NAICS code 333131 (Mining Machinery and Equipment Manufacturing)?+

This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground mining machinery and equipment, such as coal breakers, mining cars, core drills, coal cutters, and rock drills, and (2) manufacturing mineral beneficiating machinery and equipment used in surface or underground mines.

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