| Business | Phone |
| Kingston Korean Businessmen's 181 Dundas St E, Trenton K8V 1L7 | (613) 392-3372 |
| Arc Industries 11 Canal St, Trenton K8V 4K3 | (613) 394-2222 |
| Ioof Lodge 39 Elgin St, Trenton K8V 3X7 | (613) 392-0584 |
| Lower Trent Rgn Conservation 441 Front St, Trenton K8V 6C1 | (613) 394-4829 |
| Masonic Lodge 150 Dundas St W, Trenton K8V 3P7 | (613) 394-6698 |
| Quinte West Chamber-Commerce 97 Front St, Trenton K8V 4N6 | (613) 392-7635 |
| Royal Canadian Aircadets 15 Fourth Ave, Trenton K8V 5N4 | (613) 394-5156 |
| Trenton Dbia 45 Front St, Trenton K8V 4N3 | (613) 394-4318 |
| Federal Superannuates National Dufferin Ctr, Trenton | (613) 394-4633 |
| Bridging The Gap 50 Elgin St, Trenton K8V 3X9 | (613) 965-0968 |