Kenneth D. Lefever

ManTec, Inc. operates as a manufacturing consulting firm. The company was founded in 1988 and is headquartered in York, PA.

Lancaster Oil Co. LLC provides materials recovery and recycling services. The firm processes a wide variety of non-hazardous waste materials generated by industries located in the Northeast and Mid-Atlantic regions of the US. It specializes in transports and transfer hazardous waste materials to approved disposal facilities, Industrial Waste and commercial & industrial roll off dumpsters. The company was founded by Richard L. Middleton and is headquartered in Lancaster, PA.