Established in 1987, EDP Consultants Inc. provides a wide range of consulting services in the geosciences. The company, additionally, offers consulting services. It offers a complete soil and materials laboratory and has five drill rigs ranging from a portable, light-weight, skid rig to truck mounted rigs. It is an Equal Opportunity Employer. The company's laboratory testing services include index properties of soils, sodium soundness, aggregate testing and many more. It serves a number of states, such as Ohio, Kansas, Illinois.