Profile: S & A Systems, Inc. develops a computer simulation model. We install SIMS (Service, Inventory and Maintenance System) and RUCUS (Run Cutting and Scheduling) computer systems for transit agencies. We deal with Fleetwatch® fluid management hardware and software. Our Fleetwatch® fluid management system includes system controllers and remote PCs. Our system controller is involved with service data verification and transaction storage. The remote PC allows any PC on network with the system controller data tools installed to analyze data, print reports and send updates.