| Ask4Care Support Services, Barrie | Barrie |
| Association of Administrative Professionals, Barrie / Simcoe County Branch | Barrie |
| Barrie and District Association of Realtors | Barrie |
| College of Dental Technologists of Ontario | Scarborough |
| College of Physicians and Surgeons of Ontario | Toronto Downtown Central |
| College of Psychologists of Ontario (The) | Toronto Downtown North |
| Community Literacy of Ontario, Literacy and Basic Skills Support Organization | Midland |
| Farm View newspaper, Farm View | Minesing |
| Gilbert Centre for Social and Support Services, Barrie Office, InclusHIV Care Clinic | Barrie |
| Ontario Dental Association | Toronto Downtown North |
| Ontario English Catholic Teachers Association. Simcoe Muskoka Unit | Barrie |
| Ontario Motor Vehicle Industry Council | Toronto |
| Ontario Registered Music Teachers Association, Barrie Branch, No Physical Address | Barrie |
| Ontario Secondary School Teachers' Federation, Barrie, Simcoe County District 17 | Barrie |
| Ontario, Ministry of the Solicitor General, Southwest Region - Midhurst, Ontario Fire Marshall | Springwater |
| POK Global Care | Brampton |
| Retired Teachers of Ontario/Les Enseignantes et Enseignants Retraités de l'Ontario (RTOERO), District 17-Simcoe County | Simcoe County |
| Simcoe Muskoka Skillforce, Barrie, Literacy and Basic Skills Support Organization | Barrie |
| Tetra Society of North America, Mailing Address, Northern Ontario Chapter | Oro-Medonte |
| Val's Nursing Care, Barrie, Health and Community Care Services | Barrie |