erosion and sediment controls

Bluestone Environmental Inc, founded in 2011, provides environmental services to the Mid-Atlantic Region and beyond. Clients include Fortune 500 companies, engineering and consulting firms, health care facilities, educational institutions, government agencies, oil and gas companies, manufacturing facilities, and residential properties. The company is based in Honesdale, Pennsylvania.

AST installation and removalConcrete tank top upgradesConfined space entry and cleaningContaminated soil excavation and disposalDam and spillway repairDecontamination and closure of facilitiesdemolitionDewatering of lagoons using Geotube technologyEnvironmental RemediationGuano removalHigh-vac servicesHydraulic and mechanical dredgingHydrostatic testing of sumpsmold abatementSamplingsiteworkstorm water managementStream bank restoration/stabilizationStructural concrete slabs

Cast & Baker Corporation is a licensed contractor specializing in site preparation, excavation, clearing and demolition. Celebrating 40 years of business in 2025, its key personnel and field management have nearly 200 years of combined experience in industrial, commercial and heavy/highway construction. The company holds highway prequalification certificates in Ohio, Pennsylvania and West Virginia.

asphalt pavingconcrete constructiondemolitionembankmentexcavationgradingsite clearingstorm drainage systemssurveyingtrenchingunderground utility installation

DiPardo and Cole LLC is a commercial contractor based in Colonial Beach, Virginia, with over 35 years of combined construction experience specializing in Water/Sewer and Site Management. The company holds a Class A Contractors License and certifications including RLD, VOSHA Confined Space Work, Work Zone Traffic Control Management, and OSHA 30 training.

cable and conduit installationconfined space workculvert installationfoundation/footer drainspressure testingsilt fence installationsite managementstorm workwater and sewer installationwork zone traffic control

Diverse Infrastructure, LLC. (DI) is a Woman-Owned Business Enterprise headquartered in Horsham, PA, providing a Diverse/Minority Spend solution to customers and business partners. It is a utility construction and emergency services management company serving a national client base, offering ground protection rental solutions, ground preparation, and related services for utilities, oil and gas projects, construction contractors, emergency restoration projects, and special events.

brush mowingexcavationgradingground protection mat rental and installationland clearingonsite refuelingsite preparationtank installationtruck-to-truck fuelingvegetative management