| Business | Phone |
| A-1 Cash Register Systems Inc 22 Cavalry Trail, Markham L3R 9G8 | (416) 494-2489 |
| Globe Cash Register Systems 39 Connaught, Markham | (905) 888-1150 |
| Masters Business Machines 70 Gibson Dr, Markham L3R 4C2 | (905) 415-1222 |
| National Retail Technologies 215 Konrad Cres, Markham L3R 8T9 | (905) 477-2494 |
| Best Products Corp 66 Miles Farm Rd, Markham L3S 2B2 | (905) 471-5780 |