Class 037
Construction and Repair Services
Aircraft repair; aircraft maintenance; aircraft overhaul; aircraft component and system fabrication and installation services; installation of equipment for aircraft; maintenance, repair, replacement, refurbishment, and overhaul services of aircraft and aircraft parts and systems; customized repair services of aircraft and airframe parts, equipment, and replaceable aircraft parts and components; custom installation of aircraft interiors; aircraft component and system fabrication and installation services
Class 042
Computer & Software Services & Scientific Services
Engineering and design in the field of aerospace and aircraft technology; airworthiness certification services; software engineering, namely, airborne maintenance software development, airborne data acquisition, virtual radar control, and avionics systems installation and integration services
Class 045
Personal & Legal & Social Services
Maritime surveillance and reconnaissance services; environmental services, namely, ice control management support, iceberg detection and reconnaissance, environmental observation and reporting; oceanographic data measurement, environmental contingency planning, and environmental reports and studying services