If you include the lat/lon with each job then you can plot them out in Google Earth or Google Maps to make a location map. Each job is represented as a push-pin. Click on the push-pin to see additional job info. Use different push-pin colors to color code your locations.
Watch a Youtube video of this feature in Info-Retriever.
You can choose to export all of your jobs or just the current lookup. The jobs are exported to a "KML" file, which you can email to other employees or clients. To drag and drop it onto Google Earth to see it.