Founded in 1965, Harford Minerals is a Harford County reclamation and recycling company with roots supplying sand to the golf-course industry. Its 80-acre campus now serves construction projects across the region, giving contractors a place to dispose of excavation material while supporting the reuse of construction waste.
State Highway Administration Certified Topsoil
ACI Accredited
CI Concrete Field Testing Technician-Grade 1
NPCA PQS Level 1
ACI
Quality certification
Carruth & Son ConcreteFounded in 1976, family-owned and operated Carruth & Son Concrete supplies ready-mix concrete for projects large and small. The company produces ready-mix concrete and repurposes returned and leftover concrete into recycled materials at its southern Maryland plants, serving customers in Charles, Saint Mary’s and Calvert counties and parts of northern Virginia.WALDORF, MD
SBC Solutions GroupFounded in 1992 by Lynn and Betty Hatfield as an agricultural service company, Centerburg-based SBC Solutions Group has grown into an industrial recycling and business-solutions firm serving manufacturers nationwide. The family business now operates full-service facilities in Ohio and Atlanta, pairing recycling with material analysis, logistics, warehousing and other support for demanding production operations. Its team brings more than 100 combined years of recycling experience and has been handling complex material and waste challenges since the company became SBC Recycling in 1996.CENTERBURG, OH
Waste Stream ManagementAt its Kwinana facility, Waste Stream Management recycles and disposes of civil construction and demolition materials, operating as a Class 1 inert landfill while turning suitable concrete waste into road base and other recycled products. The Western Australian business was an innovator in crushing waste concrete for Main Roads WA-approved road base and became the first landfill and recycling business to receive Main Roads specification approval. It also supports the Kwinana community through a Murdoch University scholarship program and local sporting and community initiatives.MALONE, NY
Enviri CorporationFounded in 1853 as the Harrisburg Car Manufacturing Company, Enviri Corporation has evolved into an environmental solutions company that recycles and repurposes industrial materials while supporting railway infrastructure through its Harsco businesses. Today, its global operations span more than 30 countries, with Harsco Environmental working directly at steel mills to recover value from by-products and Harsco Rail supplying equipment and technology for track maintenance and construction. Enviri says it recycled or reused 16 million tons of waste in 2024.CHESHIRE, OH