| Date Filed | Summary | Pages |
| 10/07/2011 | Case Action Form electronically filed by Michelle A Green on behalf of Public Utilities Commission of Ohio. | 2 |
| 09/27/2011 | Revised Certificate 90-9391-TP-TRF issued. | 3 |
| 09/12/2011 | Certificate No. 90-9391 issued. | 3 |
| 09/06/2011 | Revised tariff pages PUCO Tariff No. 1 filed by A. Emerson on behalf of Horizon Services, Inc.. | 64 |
| 08/29/2011 | Revised tariff pages PUCO tariff No. 1 filed by Horizon Services, Inc.. | 63 |
| 08/26/2011 | Certificate in good standing of Horizon Services Inc.. | 1 |
| 08/25/2011 | Additional information filed by A. Emerson on behalf of Horizon services, Inc. | 63 |
| 08/02/2011 | In the matter of the application of Horizon Services, Inc. for certification as a competitive local exchange carrier. | 98 |