Butler National provides product lines and services in aircraft modification, avionics, aircraft - acquisition, modification and sales, SCADA systems and monitoring services, corporate / professional services, and gaming. The aircraft modification division principally includes the modification of customer and company owned business-size aircraft from passenger to freighter configuration. The avionics division is principally involved in the manufacture, sale and service of airborne electronic switching units, airborne electronics upgrades for weapon control systems, and consulting services with airlines and equipment manufacturers regarding fuel system safety requirements.