The group's principal activities are carried out through five segments: aircraft modifications: includes the modification of customer and company owned business-size aircraft from passenger to freighter configuration, addition of aerial photography capability and stability enhancing modifications. Avionics: includes the manufacture, sale and service of airborne electronic switching units and transient suppression devices for fuel tank protection. Gaming: includes business management services and advances to Indian tribes. Monitoring services: includes the monitoring of water and wastewater remote pumping stations through electronic surveillance for municipalities and the private sector. Temporary services: provides temporary employee services for corporate clients.