J. B. Trimble, also known as JBT, is a full-service engineering consulting firm that offers a range of bridge design, inspection and rehabilitative services. Founded in 1968, the company has worked with more than 50 Fortune 500 companies, several universities and local government entities throughout the southeastern United States. J. B. Trimble provides structural design services for bridges, schools, commercial, industrial and rustic camp facilities, tunnels, buildings, steel stacks, communication towers, water and wastewater treatment plants, pump stations and retaining walls. It offers community impact assessment, hydraulic and hydrology, stream restoration and remote monitoring services. J. B. Trimble maintains one of its locations in Atlanta.