Directory · US
Mining in United States
A register of firms and the professionals working at them in the Mining sector based in United States. Browse the public index, then filter or export on Kipplo.
Companies
7.5K on file
Majestic Steel Usa
Working at Majestic Steel means taking pride in all that we do to distinguish ourselves as the best in steel. Our mission is to create a Majestic Experience for all. For our customers, that means unmatched inventory, uncompromising quality and world-class customer service. For our suppliers, that means maximum productivity, as we consistently drive the market by placing orders for strategic quantities of steel. For our associates, that means a values-based and results-driven culture. The Majestic Pride our associates demonstrate each and every day is because of the difference we are making in the world around us. Our associates ensure that the prime steel we deliver to our customers is considered best-in-class quality. That's because we know our service center isn't the end of the story - our products go on to hold up your home, cool down your office, keep your family safe and dry and so much more. We see our products everywhere, and if you're someone who wants to make a difference, you'll feel right at home at Majestic. The Majestic Experience is a catalyst for innovation, which we think is a differentiator in this industry. We place a heavy emphasis on leveraging modern technology and tools to help our business - and our customers' businesses - run more efficiently. From apps developed by our own software developers to cutting edge market research, we go the extra mile - and then some - to make sure we are always one step ahead. We look for associates who embrace opportunity and challenge the status quo. If that sounds like you, we invite you to discover all that Majestic has to offer.
501 to 1000 staff
Martin Marietta
A member of the S&P 500 Index and a leading supplier of building materials, Martin Marietta employs more than 9,400 people across 28 states, Canada and the Bahamas. Our aggregates, cement, ready-mixed concrete and asphalt products are the foundational materials on which our communities thrive and grow. Martin Marietta’s Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. Every member of our ONE Martin Marietta team is driven by our shared values of Safety, Integrity, Excellence, Community and Stewardship. We provide exceptional customer service and strive to be good neighbors in the 500 communities in which we operate. We also support each other and work to build a legacy our loved ones will be proud of. We know that together, we’ll make an impact that lasts far beyond tomorrow.
5001 to 10000 staff
Material Sciences Corporation Msc
Material Sciences Corporation (MSC) is a leading provider of material-based solutions for acoustical, light-weighting and coil coating applications. We apply our expertise in quiet and coating technologies to solve noise, vibration and harshness (NVH) problems for customers in the automotive, home appliance, telecommunications, HVAC, electronics, lawn and power equipment, and construction industries. MSC’s service offerings have expanded over the years to offer innovative metal processing services, ranging from eletrogalvanizing, laminates & composites, strippable films, coil coatings, supply chain management and value added processing. MSC offers customers unmatched technical leadership, continuous improvements in quality, and a diversified portfolio of NVH control and metal coating products and metal processing services. We are committed to creating an exciting and rewarding environment for our employees and value for our shareholders.
201 to 500 staff
Metal Technologies
Metal Technologies is a premier iron casting and machining company that uses modern technology and a highly productive workforce to produce the best quality product. Our strategic US & Mexico foundry and machining locations give us a competitive advantage in our industry. Since 1997, we have been a privately held, family-owned company. MTI produces high quality gray iron, ductile iron, austempered ductile iron, and value-added machining for a variety of industries. Each facility has unique processes and capabilities that complement specific product families and specifications. Our corporate center also houses our Business Development Group which includes Marketing, Sales, Customer Service and Product Engineering functions which work together seamlessly to provide innovative solutions to our customers’ needs. This structure provides a consistent MTI experience across all of our facilities. Our multiple plant locations help us ensure customer satisfaction. Our North American facilities are located in Auburn IN, Ravenna MI, and Three Rivers MI, Hillsdale, MI, and San Luís Potosí, MX. Our Corporate Center is also located in Auburn, IN.
1001 to 5000 staff
Nanshan America
Nanshan America is the newest integrated aluminum casting and extrusion facility in North America. Utilizing the latest technology in equipment and processes, our square foot manufacturing facility is capable of producing tons of extrusion ingot and tons of extruded product annually. Extrusion ingot is produced in and series alloys and in diameters of 8", 10", 12", 14", and 18". Extrusions are produced utilizing either our ton or 9,200 ton direct presses and can range in size from 0.5 pounds per foot to 50.0 pounds per foot. Our semi-automated material handling, heat-treating, and packaging systems position Nanshan America as the most technically advanced integrated aluminum extrusion facility to hit the North American market in over 40 years. Extruded product capabilities range from 0.75" in width up to 24.0" in width. This product size range, coupled with a variety of alloys and temper capabilities of F, O, H, and T, give Nanshan America the depth to provide Rod, Bar, Structural Shapes, Seamless Tube and Pipe as well as complex custom profiles to your applications in Transportation, Electrical, Consumer Durables; as well as Machinery and Equipment. Our experienced team of managers, engineers, metallurgists and associates are ready to take on any of your casting and extrusion needs.
201 to 500 staff
North American Hoganas
North American Höganäs, a subsidiary of Höganäs AB, offers metal powder solutions that create new business and profitable growth for our partners and customers. Applications of metal powders include sintered components, food fortification, soft magnetic composites, friction material, surface coatings, welding, alloying, printing, automotive resitance welding, oxygen absorbers, and various other chemical and metallurgical applications.
1001 to 5000 staff
North Star Bluescope Steel
Our Mission: To be the preferred supplier in the steel industry by being the benchmark for safety, quality, service and on-time delivery. North Star BlueScope Steel is strategically located in Delta, Ohio to deliver hot rolled bands to coil processors, cold roll strip producers, original equipment manufacturers, steel pipe & tube industry and steel service centers. Our company is dedicated to achieving excellence in safety, quality, on-time delivery, performance and customer satisfaction. We are a premier producer of hot-rolled bands in America. We employ 385 outstanding team members and produce over 2 million tons of coiled steel per year. We offer the marketplace a superior low carbon commercial quality and drawing quality, medium carbon CQ and high strength low alloy product. We are known throughout the industry for our superior surface quality, exceptional gauge control and overall formability.
501 to 1000 staff
Nucor Steel Arkansas
Nucor Corporation, a Fortune 200 company, is the largest steel producer in the United States and the largest recycler in North America. We will take care of our customers by delivering the highest value products, services, experiences, and relationships to ensure long-term success. Nucor Steel Arkansas, a division of Nucor Corporation, is a manufacturer of hot rolled, cold rolled, and coated sheet steel. We are located on the banks of the Mississippi River in Blytheville, Arkansas, and have been a leader in the community for over 20 years. We build Powerful Partnerships that provide Powerful Results to our customers. As a steel customer, you know access to the right products at the right time is everything. The Nucor Arkansas team is dedicated to providing you with the quality, flexibility and on-time delivery performance your projects require. That's our promise – every ton, every time. Nucor's success is due to our people. We hire the best and the brightest, then we give them the freedom to spot problems and solve them on their own. Our teammates can make a difference on day one.
1001 to 5000 staff
Omnisource, Llc
OmniSource, LLC is one of North America’s largest metals recyclers, specializing in the collection, processing, and distribution of ferrous and nonferrous scrap. Through ongoing growth and strategic acquisitions, we process over 7 million tons of ferrous and 1 billion pounds of nonferrous metals each year. We operate 70+ facilities across the Midwest, Southeast, and Mid-Atlantic, supported by a robust logistics network of trucks, containers, railcars, and barges that extends our reach throughout North America. Our national brokerage and trading team connects metals buyers and sellers, providing market insights that optimize value. Alongside our company-operated sites, we partner with industrial scrap generators nationwide, designing and managing customized recycling programs tailored to their manufacturing needs. Founded in Fort Wayne, Indiana more than 65 years ago, Omni was acquired in 2007 by Steel Dynamics, Inc.(SDI) and continues to play a key role in SDI’s circular manufacturing model as a wholly owned subsidiary.
1001 to 5000 staff
Pdm Steel Service Centers, Inc
PDM Steel Service Centers, Inc, headquartered in Elk Grove, California, is a leading steel supplier with 10 service locations across the western United States. The Company provides value-added processing services and distributes a full line of steel products in a broad range of industries. PDM Steel is a wholly owned subsidiary of Reliance Steel & Aluminum Co.(NYSE:RS), the largest metals service center company in North America.
201 to 500 staff
Peabody Energy
Peabody is a leading coal producer, providing essential products for the production of affordable, reliable energy and steel. Our commitment to sustainability underpins everything we do and shapes our strategy for the future.
1001 to 5000 staff
Pierce Aluminum
Pierce Aluminum is a leading distributor of aluminum and a manufacturer of finished aluminum products. Pierce Aluminum offers a diverse inventory and distributes a complete line of sheets, coils, plates, bars, structural shapes, tubes, pipes and extrusions in the most varied alloys and sizes possible. Pierce Aluminum also provides value-added processing services and cutting edge machining and fabrication capabilities to help customers produce anything from a simple aluminum part to complex assemblies. You can obtain raw aluminum transformed to finished parts all from one convenient source and delivered to you in a timely manner.
51 to 200 staff
Pioneer Metal Finishing
Founded in 1945, Pioneer Metal Finishing (PMF) offers the widest array of metal finishing services including anodizing, electroless nickel, chromate, tin zinc and precious metal platings. We have locations across the United States and Mexico. PMF is more than just a metal finisher. We offer "trusted finishes" to customers through proven processes, expertise, and positive long-term relationships with customers and employees alike. PMF has grown considerably since 1945 and strives to help customers achieve their time to market and product differentiation goals through great customer service, technical support, and the widest array of metal finishing processes with our unique, all-in-one philosophy of servicing small to large customers across the industry. Mission To create value for our customers, associates and shareholders by providing the highest quality products and services in the metal finishing industry. Our success will be measured by the relationships we build with our customers, employees, suppliers and community. These relationships will be based on trust, respect and commitment to protecting the environment. Vision Pioneer will serve its customers and markets by offering the best products and services in our industry. We will accomplish this by providing world-class finishing services specifically targeted to our customers' demands. Striving for continued improvement, we will look at ourselves critically with a mindset of how we can improve service to our customers. Collectively, these efforts will position Pioneer to capitalize on the inability of our competitors to provide top-notch services. Our Values Serving Our Customers, Employees and Community Maximizing Our Potential Always Strive to Balance Short-Term and Long-Term Goals Relational Honesty Trust
501 to 1000 staff
Plymouth Tube Company
Plymouth Tube Co. has served the steel tubing industry with continued manufacturing excellence practices and technical expertise that promotes industrial partnerships with many of their customers. Currently headquartered in suburban Chicago with 5 manufacturing mills across the United States and Plymouth Schwerter Technik in Germany, Plymouth is a global supplier of specialty carbon alloy, nickel alloy, and stainless steel tubing for mechanical, pressure, boiler, and hydraulic applications. Steel, nickel and titanium extruded and cold drawn shapes are produced by Plymouth Engineered Shapes. As an award-winning manufacturer, Plymouth is well positioned for continued global growth by supplying the aerospace, transportation, energy, and industrial markets
501 to 1000 staff
Polydeck
Polydeck is the leading provider of the most dependable synthetic screen media in the aggregate, energy & industrial, and mining industries across North and South America. We are pioneers, inventors, and we take pride in putting our customers first and providing custom solutions for any of your screening needs. We love the work but your success is our reward. To know that you have the screens you need to keep your plant running, producing faster and producing more, is what we call Together Strong.
201 to 500 staff
Precoat Metals
Precoat Metals is North America’s leading independent coil coating supplier with over 3 million tons of available coating capacity across 15 coating lines in 13 locations. But it’s not just the volume that makes us an industry leader, it’s the service we bring to our customers. We are able to dedicate lines and technical support to very specific coating applications and market sectors, such as appliance, construction, transportation, container and consumer products. We offer additional in-house processing such as slitting, cut to length, embossing, film lamination, printing, shape correction and product innovation. And, Precoat Metals is well suited to accommodate multiple metal sourcing options and a wide range of metal substrates such as carbon steels, coated steels, aluminum and stainless steel. Nearly a half a century of coil coating processing has taught us that being a true partner with customers requires full commitment of resources and equipment to consistently supply. Which is why Precoat Metals has been a strategic coil coating supplier and partner to many of our customers for decades. Precoat operates sixteen coating lines at fourteen plants, located in Baltimore, MD, Birmingham, AL, Greenfield, IN, Granite City, IL (2), Hawesville, KY, Houston, TX, Jackson, MS, Kingsbury, IN, Portage, IN, St. Louis, MO, Weirton, WV and Columbia, SC.
1001 to 5000 staff
Ram Enterprise, Inc
RAM Enterprise, Inc. provides specialized professional labor services to industry, predominantly in the mining and power generation sectors throughout the Intermountain West. We compliment the services we provide with a handful of products used in these industries. With multiple product partners and Imtech rubber products as a division we can provide you with the product and service you need. We have been in business since 1991, and we are a Nevada corporation. Two initiatives set RAM apart from our competition. Our company’s first focus is on Safety, and we have proven success in building a safety culture that drives every decision we make, from the top down. Our second focus is on Quality, and our PDQ (People Determine Quality) program is the avenue for our team members to share ideas for improvement, and be rewarded for implementation of those ideas. Our company is structured by service specialty, and includes the following groups. Our Process Maintenance Service Group focuses on working on the machinery used in processing heavy metal laden ore, such as mills, crushers, pumps, and conveyor systems. Our Conveyor Belt Service Group installs conveyor belt, typically by fastening it with a vulcanized splice. We hold an R Stamp for Code Welding that allow our Power Generation Maintenance Team to perform maintenance on high pressure equipment. Our Industrial Construction team performs dirt work, concrete work, erects pre-engineered steel buildings, and sets industrial equipment. We perform a complete build-out, ready for occupancy. Our Electrical Service group provides high quality electrical and control system design and installation services for mining and industrial facilities of all sizes. We offer a true turn-key package.
201 to 500 staff
Rathgibson
RathGibson is a worldwide manufacturer of PRECISION WELDED, WELDED & DRAWN, and SEAMLESS tubing from stainless steel, nickel, and specialty alloys in STRAIGHT LENGTHS, COIL, and U-BEND configurations. We serve diverse industries such as power generation, renewable, oil and gas, petrochemical, chemical, food and dairy, beverage, pharmaceutical, and general commercial. Our vision is to be the preferred global solutions provider for precision stainless and specialty alloy tubing products. Our tubing sizes range includes outside diameters from 0.0625” (1.59 mm) to 8” (203.2 mm) and wall thicknesses from 0.010” (0.25 mm) to 0.225” (5.7 mm). We produce straight length tubing up to 90 feet (27 m) and coil sizes up to feet (24 km). RathGibson’s corporate headquarters are located close to Chicago in Lincolnshire, Illinois. Manufacturing locations include: Janesville, Wisconsin; North Branch, New Jersey; and Clarksville, Arkansas (Greenville Tube). In addition to the sales offices in Janesville and North Branch, RathGibson also has strategically placed sales offices in Atlanta, Georgia, USA; Houston, Texas, USA; Shanghai, China; Manama, Bahrain; Melbourne, Australia; Seoul, Republic of Korea; Mumbai, India; Singapore; Vienna, Austria; and Buenos Aires, Argentina. For more information about RathGibson and Greenville Tube products, please visit and
201 to 500 staff
Ratner Steel Supply Company
Ratner Steel is a full line flat roll sheet service center located in Roseville, MN and Portage, IN. For over thirty years our areas leading fabricators, OEMs and regional service centers have put their confidence in Ratner Steel to deliver sheet products of the utmost quality, reliability and service. Why choose Ratner Steel Supply? Because we offer the best of both worlds. Our customers have available to them the unmatched value of honest customer relations of an established mid-sized privately owned service center, with the state-of-the-art capabilities of the largest publicly traded corporations. Give us a call today and find out for yourself what we have to offer.
51 to 200 staff
Richwood
For over forty years, busy mines have put their trust in our solidly built conveyor solutions and problem solving expertise. Clean conveyors, sealed and protected load zones and improved belt traction mean lower maintenance costs, safer work areas and more efficient operations. With worry free belt lines, you can put the focus back where it belongs, on Productivity!
51 to 200 staff
Rogers Group Inc
Rogers Group, Inc, headquartered in Nashville, is a privately held aggregates and asphalt highway construction company operating and meeting customer needs in 12 states with over employees. RGI, established in 1908, has the distinction of being recognized as the largest privately held aggregate producer in the United States. We have 86 quarries and 56 asphalt plants across Tennessee, Mississippi, Georgia, Alabama, South Carolina, North Carolina, Kentucky, Arkansas, Texas, Indiana, Illinois and Ohio.
1001 to 5000 staff
Rolled Alloys
Rolled Alloys is the global leader in specialty alloys, offering heat and corrosion resistant, aerospace, titanium, and stainless alloys. With locations in the US, Canada, and Asia we serve customers of all sizes, supplying and processing high performance metals to the thermal process, chemical process, power generation, aerospace, oil and gas, pulp and paper, and desalination markets. Rolled Alloys vast inventory includes more than two dozen grades of nickel, stainless, duplex, titanium and super alloys in plate, sheet, bar, pipe and fittings, and welding materials. Along with a wide variety of alloys, we offer extensive processing capabilities, both of which enable us to provide prompt shipment of stock size material and custom cut parts.
201 to 500 staff
Sabin Metal Corporation
Sabin Metal Corporation is the largest independently owned precious metal refiner in North America. Over the last seven decades, we have honed our sampling, analysis, recovery, and refining techniques to deliver the highest returns in the industry. But for all of our success, we are most proud of the relationships we’ve built. From the beginning, we’ve treated customers and employees like family—creating multi-decade partnerships founded on honesty, integrity, and trust. Sabin Metal Corporation recovers and refines precious metals from the hydrocarbon, petroleum/petrochemical, chemical, pharmaceutical, nitric acid, electronics, and other industries that use precious metals in their products or processes - we recover platinum, palladium, ruthenium, rhodium, rhenium, gold, and silver.
201 to 500 staff
Schnitzer Steel
Schnitzer is a global leader in the collection, processing, and sale of the world's most recycled product: steel. Since our founding in 1906, Schnitzer has grown into a global leader in metals recycling through a combination of organic investments and acquisitions which provide state-of-the-art processing, manufacturing and information technologies. Today, Schnitzer operates 95 recycling facilities, including seven deep water ports – on both U.S. coasts and in Hawaii and Puerto Rico – which enable efficient delivery of processed scrap metals to steel mills and foundries around the world. Schnitzer Steel Industries, Inc. has corporate headquarters in Portland, Oregon and has traded on the NASDAQ Stock Market under the symbol SCHN since its IPO in 1993.
1001 to 5000 staff
