A.D. Marble & Company is an employee owned consulting firm specializing in environmental resources studies, cultural resources studies, and engineering services.

Since the firm's establishment in 1985, services have been tailored to meet our clients' needs with regard to their environmental compliance and transportation and engineering requirements. With an experienced, multi-disciplined staff, A.D. Marble & Company has developed and maintained well-respected working relationships with local, state, and federal clients. Our corporate goal is to guide projects consistently and effectively to ensure that the needs of the project are weighed appropriately against current environmental constraints as well as to facilitate engineering requirements to provide our clients with alternatives that represent the most cost-effective solutions.