William Thomas Group, Inc. Employee Directory

Environmental ServicesOhio, United States11-50 Employees

The William Thomas Group, Inc. operates in the environmental services sector by connecting North American companies with a nationwide network of waste and recycling vendors. It provides sustainability programs, streamlined billing, and a single point of contact to simplify waste management across multiple locations.

The company serves retailers, quick-service and table-service restaurants, distribution centers, and manufacturing facilities across the United States, addressing a spectrum of waste streams from straightforward to complex. It emphasizes helping clients reduce costs, meet sustainability goals, and maintain compliance through ongoing improvement practices. Based in Cincinnati, Ohio, the firm was founded in May 2003 by William and Thomas Rumpke and incorporated in 2012; it maintains a proprietary vendor network called Haul Pass that provides access to over 15,000 waste and recycling vendors nationwide.

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