Crawford, Murphy & Tilly, also known as CMT, is a full-service consulting firm. It works with a team of more than 260 staff members. The firm practices in the areas of aviation, highways and bridges, water and wastewater and land development. Crawford, Murphy & Tilly provides planning, design and construction observation phase services. It offers design and construction engineering, noise compatibility and modeling, and program development and management services. The company also deals with planning and feasibility studies, road and highway design, land acquisition, drainage, and bikeways and paths. In addition, Crawford, Murphy & Tilly provides facilities planning, laboratory and pilot testing and funding assistance services. The company maintains a location in St. Louis.