| Business | Phone |
| Adrian Kooy Ltd 28 Elmhurst Cres, Guelph N1H 6C7 | (519) 767-2860 |
| Independent Metals & Alloys 24 Skyway Rd, Guelph N1H 6H8 | (519) 767-6738 |
| Jess-Don Agencies Ltd 987 York Rd #5, Guelph N1E 6Y9 | (519) 763-1160 |
| Lane Sales Development Group 45 Dawson Rd #1, Guelph N1H 1B1 | (519) 822-4849 |
| Petro-Viron Marketing Inc 2 Taggart St #10, Guelph N1L 1M5 | (519) 837-2281 |
| Centra Power Sales 33 Yewholme Dr, Guelph N1G 2N7 | (519) 767-6030 |