CONTACT US (307)-674-4466 Sand - Gravel - Irrigation - Construction Supply - Custom Crushing About Mullinax Jack Mullinax first opened Mullinax Concrete Service Company in 1952. Since that time, Jack's sons and now his grandsons along with dedicated employees have carried on the MULLINAX tradition. “To provide our customers with Quality Products and Outstanding Service” has always been the driving force behind everything MULLINAX does. Over the years MULLINAX has grown and has become a much more diverse and flexible company. MULLINAX CONCRETE was founded as a ready mix producer as well as mining and processing the required aggregate products. MULLINAX IRRIGATION was added in 1971 and has provided a strong support to our agricultural community. MULLINAX CONSTRUCTION SUPPLY opened in 2005 to provide our contractors with the tools they needed to enhance the quality of their craft. To contribute to the renewable building products industry MULLINAX CUSTOM CRUSHING was developed in 2009. Since the early '70s MULLINAX COAL has provided retail coal and coal delivery to our customers in the Sheridan area. In 2009 we expanded the retail coal sales to Gillette. MULLINAX prides itself in offering outstanding service from a diverse staff of knowledgeable and well trained community members. Our current staff offers 325 years of combined experience with MULLINAX to our customers. MULLINAX is committed to providing a safe working environment for both our employees and customers. MULLINAX provides a drug free workplace and has received numerous safety awards. MULLINAX is a name that has been trusted on construction sites, ranches and in the homes and business of our neighbors for over 60 years. By keeping our focus on “Quality Products and Outstanding Service”, MULLINAX looks forward to serving our neighbors for future generations. Home Who We Are Divisions Careers Location Contact Us 615 FORT ROAD · PO BOX 2044 SHERIDAN, WY 82801 PHONE (307) 674-4466 FAX (307) 674-6871 OFFICE@MULLINAX-INC.COM Mon - Fri : 7:30 A.M. - 4:00 P.M.