Founded in 1987, American Rock Mechanics removes rock for construction projects across eastern Pennsylvania, using drilling, blasting, and mechanical methods when blasting is not possible. The company is particularly experienced with difficult sites near existing buildings, utilities, and historic structures, and was among the first in North America to acquire a Darda C20 rock splitter. Its project work ranges from large warehouse sites to tightly constrained urban excavations, with seismic monitoring used to track vibration near neighboring structures.
RockZone AmericasFounded in 1968 as Alpine by Austrian mining engineer Wilhelm Kogelmann, RockZone Americas makes hydraulic attachments for cutting rock and concrete, crushing and screening material, and mixing soil. From its Bellefonte, Pennsylvania base, the company serves North America through equipment dealers and direct customer relationships, offering its attachments for rental or purchase. Now part of Exodus Global, RockZone also supports its equipment with a full-service repair shop, on-site service, and stocked replacement parts.BELLEFONTE, PA
Antraquip CorporationFounded in 1985, Antraquip Corporation is a Hagerstown manufacturer known for more than four decades of specialized rock-cutting experience. It develops custom-engineered equipment for contractors and industrial customers working in tunneling, mining and construction, using rock-testing procedures to match machinery to the conditions of each job. Antraquip also provides parts, rebuilding and technical support from its U.S. manufacturing facility.HAGERSTOWN, MD
Pennsylvania Drilling CompanyWith roots reaching back to 1900, family-owned Pennsylvania Drilling Company combines contract drilling with in-house manufacturing of foundation drilling tools and casing. Its McKees Rocks machine shop produces PennDrill tooling, while the Winchester division makes and rents grouting equipment for geotechnical and deep-foundation work. The company is also known for taking on difficult-access and unusual drilling projects, adapting its equipment and building custom tools when standard solutions fall short.MCKEES ROCKS, PA
Eastern Driller ManufacturingEstablished in 1987, Eastern Driller Manufacturing makes American-made down-the-hole and horizontal directional drilling hammers, bits, and replacement parts from its factory in Pennsylvania. Located in Amish country, the company pairs a workforce rooted in local craftsmanship with CNC manufacturing and uses American steel tempered to its specifications. Eastern Driller serves drilling operations worldwide and supports customers with field-experienced sales representatives and job-site assistance.COLUMBIA, PA