Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
ReachOut - ReachOut is a field service management suite to streamline field processes with customizable mobile-based forms and workflow.
AutomateIt - Automate Your Android!
DeltaSalesApp - Field Sales Force Automation & Field Force Tracking Software
Automate - Automate various tasks on your Android smartphone or tablet.
Smart Service - Smart Service's QuickBooks integration makes it the ultimate scheduling and dispatch software for HVAC, plumbing, pest control, and other service industries.