Established in 1958, M & M Lime Co., Inc. deep-mines and supplies Pennsylvania-approved limestone and gravel aggregates to Western Pennsylvania’s construction, municipal, agricultural, and residential customers. Its Buffalo & Pittsburgh rail siding sets the Worthington operation apart, enabling large-volume aggregate shipments and transloading between railcars and trucks. PennDOT and independent laboratory testing, along with on-site testing and certified scales, support the consistent materials and accurate deliveries the company is known for.
PennDOT Supplier
Registration
PA State-Approved Aggregates
Compliance program
Greer Lime CompanyFor more than 50 years, Greer Lime Company has been part of Pendleton County, West Virginia, building its business from a start supplying rock dust to the region’s coal mines. Today, the company draws on its own high-calcium limestone reserves to make lime for customers across the eastern United States, with daily laboratory testing supporting consistent chemistry. Greer Lime operates under ISO 9001 certification and holds NSF/ANSI Standard 60 certification for drinking-water chemicals.RIVERTON, WV
New Enterprise Stone & Lime Co., IncFounded in 1924, New Enterprise Stone & Lime Co., Inc. is a fifth-generation, family-owned construction materials producer and heavy-highway contractor. Starting as a limestone quarry, it has grown into a vertically integrated, quarry-to-pave company serving Pennsylvania and Western New York, producing materials such as aggregates and asphalt while undertaking infrastructure construction.212312NEW ENTERPRISE, PA
AggtransFor more than 45 years, Aggtrans has been a Mid-Atlantic company known for pairing a large fleet with the relationships of a local operator. From its Maryland base, it serves construction and landscaping customers with bulk materials, while its dedicated dispatch team coordinates delivery to keep projects moving.HARMANS, MD
Bryan Materials GroupFounded in 1883 by Frank Bryan as an excavation business, this family company has grown over five generations into a Pittsburgh-area construction materials producer and supplier. Bryan Materials Group manufactures concrete and precast products, produces aggregates, and operates transportation and logistics services serving construction projects across Western Pennsylvania and the surrounding region.PITTSBURGH, PA