The following website links and Customer Service phone numbers are for utilities that serve the County of Allegan. This may be helpful during times of bad weather when outages or disruption of service occur.
| AT&T (formerly Ameritech/SBC/MI Bell) | 800-331-0500 |
| ANR Pipeline Co. Natural Gas | 888-427-2875 |
| Barry County Telephone | 269-623-2311 |
| Charter Communications | 888-438-2427 |
| Comcast Digital Cable | 800-266-2278 |
| Consumers Energy | 800-477-5050 |
| Frontier Communications | 888-722-3560 |
| Great Lakes Energy | 888-485-2537 |
| Holland Board of Public Works | 616-355-1500 |
| Mich Con | 800-477-4747 |
| Michigan Gas Utilities | 800-401-6402 |
| Semco Energy | 800-624-2019 |
| United Telecomm (for Douglas PD/City Hall only) | 888-257-1042 |
| Wolverine Gas | 616-458-1150 |
