AeroInfo Systems Inc. - Aircraft maintenance software and systems for planning, scheduling, maintenance and engineering, and technical operations. CompuTrak - Aviation maintenance software. Cambridge Online Systems Limited - Developers of OpenAIR, a system for aircraft mechanical and electrical production support. Charlie Tango, Inc. - Aviation Maintenance Software includes WO's, PO's, Inventory, A/C Maintenance Tracking, Log Books, and 337's. Corridor Aviation Service Software - System which manages the aviation service process with integrated software modules, including rotables, line sales, work orders, compliance, and inventory. Progressive Aviation Software - Internet-enabled enterprise aviation management software for aftermarket parts sales, maintenance, repair and overhaul companies and completion centers. Inmedius - Inmedius provides maintenance knowledge software to frontline aviation maintenance workers. Pepisoft - An Access database system which helps operators and maintenance facilities keep track of all time-critical maintenance tasks fleetwide. Mxi Technologies - Makers of Maintenix, an enterprise Java aviation maintenance management software solution. EFPAC - Offers custom-built software for planning and costing engine maintenance. CALM Systems, Inc. - Developers of a suite of aviation maintenance software, including CALM: Computerized Aircraft Log Manager, and CARTS: Computerized Aircraft Reliability Tracking System. Data migration and training services are also offered. McCurtain Technology Group - Publisher of Cessna service and parts manuals on CD-ROM. QAV Aviation Systems - Offers aviation support products, including aircraft maintenance and inventory control, maintenance training, and airworthiness directive management software. SAM - Aircraft Maintenance Management - Facilitates the management of aircraft and components, work orders, inventory, purchase, and sales. MPLAN Solutions Inc. - Software for helicopter maintenance tracking, scheduling, and planning. Truthan's Aircraft Expense System - A cost based accounting system for aircraft owners. Helps operators to track operating expenses and keep flight information safely. Based in Ocala, Florida. EmpowerMX - Offers web-based software designed to track aircraft maintenance activity, forecastavailability, and reduce downtime. Includes training information, news and events. Aviation Intertec Services - Provides flexible, scalable, and intelligent process automation and decision support solutions for the air carrier maintenance organization. AV-Base Systems Inc. - WinAir Aviation maintenance and inventory control software and related services. Three upwardly compatible editions available.