SmartDraw includes thousands of professional-looking diagrams like this that you can easily edit and make your own.
Text in this example:
COMPANY NAME HERE Company Address Here Company Phone Number Here Phone Date of Order Order Taken By Customer Order # Job Name Job Location Job Phone Starting Date QUANTITY MATERIAL PRICE AMOUNT TOTAL MATERIALS DESCRIPTION OF WORK OTHER CHARGES AMOUNT TOTAL OTHER LABOR HOURS RATE AMOUNT TOTAL LABOR TOTAL MATERIALS TOTAL OTHER SUBTOTAL TAX TOTAL JOB INVOICE Work ordered by Signature