Trimble Inc., headquartered in Sunnyvale, California, makes Global Positioning System (GPS) receivers, laser rangefinders, unmanned aerial vehicles (UAVs), inertial navigation systems and a variety of software processing tools. By the end of 2016, the company had 8388 employees, with more than half of employees in locations outside the United States. Trimble sells products and services into the following industries: land survey, construction, agriculture, transportation, telecommunications, asset tracking, mapping, utilities, mobile resource management, and government.