| Company |
Phone Number |
Operating in Region(s) |
| AEP/Columbus Southern Power |
877.351.0486 |
1 |
| AK Steel Corp. |
888.458.1465 |
4 |
| All American Energy Cooperative |
877.246.5100 |
|
| Arlington Natural Gas Company |
419.299.3330 |
1, 4, 5 |
| City of Hamilton: Natural Gas Division |
513.785.7550 |
4 |
| Cobra Pipeline Company, Ltd. |
866.534.6806 |
2 |
| Columbia Gas of Ohio, Inc. |
800.344.4077 |
1, 2, 3, 4, 5 |
| Community Energy Resources Co-Operative, Inc. |
937.642.1826 |
1 |
| Consumers Gas Cooperative |
330.682.0544 |
1, 2, 3, 5 |
| Enbridge Gas Ohio |
800.362.7557 |
1, 2, 3, 5 |
| Berkshire Hathaway Energy |
681.842.3242 |
|
| DPL Energy |
877.351.0486 |
4 |
| Duke Energy |
800.634.4300 |
4 |
| Eastern Natural Gas Company |
888.863.0032 |
2, 5 |
| Foraker Gas Company, Inc. |
740.342.2852 |
3 |
| Glenwood Energy of Oxford |
800.352.2844 |
4 |
| KNG Energy, Inc. |
800.434.3427 |
5 |
| Lancaster Municipal Gas Company |
740.687.6670 |
3 |
| Madison Energy Cooperative |
888.863.0032 |
|
| National Gas & Oil Transmission |
800.255.6815 |
1, 2, 3 |
| NiSource Gas Transmission & Storage |
800.835.7191 |
1, 2, 3, 4, 5 |
| North Coast Gas Transmission, LLC |
888.497.5665 |
1, 2, 5 |
| Northeast Ohio Natural Gas Corporation |
800.451.9465 |
1, 2, 3, 5 |
| Northern Industrial Energy Development |
800.227.1376 |
1, 2, 3 |
| Ohio Cumberland Gas Company |
877.392.2941 |
1, 2 |
| Ohio Gas Company |
800.331.7396 |
5 |
| Ohio Valley Gas Corporation |
877.853.5501 |
4 |
| |
|
|
| Orwell Trumbull Pipeline |
888.784.6160 |
2 |
| Panhandle Eastern Pipeline |
800.225.3913 |
4, 5 |
| Piedmont Gas Company |
330.339.5454 |
1, 2, 3 |
| Pike Natural Gas Company |
888.863.0032 |
3, 4 |
| Ross Energy, LLC |
877.351.0486 |
1 |
| Sheldon Gas Company |
419.759.2351 |
1, 5 |
| Southeastern Natural Gas Company |
800.541.2299 |
1, 3 |
| Suburban Natural Gas Company |
877.485.8223 |
1, 3, 5 |
| Tennessee Gas Pipeline |
800.231.2800 |
2, 3, 4 |
| The Energy Cooperative/National Gas & Oil Coop. |
800.255.6815 |
3 |
| The Springfield Gas Company, Inc. |
937.969.8238 |
4 |
| The Swickard Gas Company |
419.618.9478 |
5 |
| The Waterville Gas & Oil Company |
419.878.4972 |
5 |
| TC Energy |
1800.661.3805 |
4, 5 |
| Utility Pipeline, LTD |
888.863.0032 |
|
| CenterPoint Energy |
800.227.1376 |
1, 4, 5 |
| Village Energy Cooperative Association |
888.863.0032 |
|
| Village of Oakwood |
877.246.5100 |
|
| Village of Obetz |
614.460.5345 |
1 |
