Some of the applications previously created by The Programmer Guy include the following:

Shop Floor Real Time Job Costing
Contractor Job Estimating System
Employee Training Tracking System
Order Entry System
Multi-Level Inventory System
Company Donation Tracking System
Quality Control Issue Tracking System
Vendor Parts Quoting/Purchasing System
Production Control System
Physical Demands Analysis System
Service Calls Tracking System
Employee Project Timesheet System
Food Ingredient Testing System

These applications have been written in Microsoft Access and can be easily modified for your specific requirements. This can greatly reduce the cost in creating an application from scratch. Feel free to inquire on any of these applications to see if they can be adjusted to meet your specific needs.