| Agencies |
| Day Advertising |
| RecruitAd Advertising |
| Robinson, Fraser Group Ltd. |
| Tamm Communications |
| Members |
| Barrie, City of |
| Belleville, City |
| Durham, Region of |
| Fort Erie, Town |
| Gravenhurst, Town |
| Halton, Regional Municipality |
| Hamilton, City |
| Huntsville, Town |
| North Bay, City |
| Oakville, Town |
| Prescott & Russell, United Counties/Comté unis |
| Prince Edward County |
| Sarnia, City |
| Sioux Lookout, Municipality |
| Tecumseh, Town |
| Thames Centre, Municipality of |
| Toronto, City of |
| Vaughan, City of |
| Wellesley, Township of |
| Whitby, Town of |
| York, Regional Municipality |
| Non-Members |
| Dubreuilville, Township of |
| Georgian Bluffs, Town of |
| Georgina, Town of |
| Guelph, City of |
| Halton Hills, Town of |
| Hawkesbury, Town of |
| Huntsville, Town of |
| Loyalist Township |
| Lucan Biddulph, Township of |
| Meaford, Municipality of |
| Minden Hills, Township of |
| Niagara-on-the-Lake, Town of |
| Oshawa, City of |
| Pembroke, City of |
| Severn, Township of |
| Wawa |
