The company's principal activities are to design, develop, distribute and service fully integrated, mobile information systems for the fleet tructing segment of the transportation industry in the united states of america and canada. the company's systems utilize proprietary software, onboard touch-screen computers, and related hardware components and accessories to capture, analyze, and communicate operating information that assists fleet management in improving productivity and profitability. the major customers of the company are mark truck, safeway, inc., and ryder systems, inc. the company's operations are based in the united states.