JPH Enterprises is both a Penn Dot and PA Turnpike approved subcontractor. From hydroseeding bonded fiber matrix on slopes to planting trees in medians, JPH is a full-service Landscape and Erosion and Sediment Control contractor. Our heavy and highway division offers filter sock, hydro-seeding, erosion control matting, landscaping, and wetland/stream mitigation services. At any given time JPH typically has between 60 and 100 Dot and Turnpike projects on contract.