Contact Information by Company
Nicor Inc. Nicor Gas Nicor Services Nicor Enerchange Tropical Shipping
| Nicor Inc. |
| Phone |
630 305-9500 |
| Fax |
630 983-9328 |
| Mailing Address |
P.O. Box 3014 Naperville, IL 60566-7014 |
| Sreet Address |
1844 Ferry Road Naperville, IL 60563-9600 |
| Nicor Gas |
| Phone |
1 888 Nicor4u (1 888 642-6748) |
| TDD (for hearing/speech-impaired customers) |
1 800 942-9727 |
| Fax |
630 983-6755 |
| Mailing Address |
P.O. Box 190 Aurora, IL 60507-0190 |
| Sreet Address |
1844 Ferry Road Naperville, IL 60563-9600 |
| Nicor Services |
| Phone |
800 373-1100 |
| Fax |
630 718-2799 |
| All-Season ComfortGuard |
1 800 373-1100 |
| Gas Line ComfortGuard |
1 888 Nicor4u (1 888 642-6748 |
| Mailing Address |
2019 Corporate Lane, Suite 159 Naperville, IL 60563 |
| Sreet Address |
2019 Corporate Lane Naperville, IL 60563 |
| Nicor Enerchange |
| Phone |
630 245-7800 |
| Fax |
630 245-7838 or 630 245-7839 |
| Mailing Address |
Central Park West 3333 Warrenville Road, Suite 300 Lisle, IL 60532 |
| Sreet Address |
Central Park West 3333 Warrenville Road, Suite 300 Lisle, IL 60532 |
| Tropical Shipping |
| Phone |
1 800 367-6200 |
| Alternate Phone |
561 881-3900 |
| Mailing Address |
P.O. Box 10683 Riviera Beach, Florida 33419-0683 |
| Sreet Address |
4 East Port Road Riviera Beach, FL 33404-6902 | |