| Nicor Gas | 888-642-6748 |
| ComED Electric | 800-334-7661 |
| Water | 630-434-5472 |
| Waste | 800-650-0303 |
| Downers Grove Village Hall | 630-434-5500 |
| Cable | 630-716-2000 |
| Phone: AT&T | 800-222-0400 |
| Ameritech: | 800-244-4444 |
| Postoffice: | 630-969-2001 |
| Drivers License: 837 South Westmore B27 Lombard, IL 60148 | 312-793-1010 |
| Drivers License: 128 West Liberty Wheaton, IL 60187 | 312-793-1010 |