| Business | Phone |
| A Apollo Transmission Ltd 412 36 Ave Se, Calgary T2G 1W4 | (403) 287-9700 |
| A-Apollo Transmissions 412 36 Ave Se, Calgary T2G 1W4 | (403) 287-8700 |
| Aaatlas Transmission Ltd 5335 6 St Ne #54, Calgary T2K 5Y4 | (403) 295-1777 |
| Aamco Transmissions 1808 17 Ave Se #B, Calgary T2G 1K4 | (403) 233-7188 |
| Accurate Transmission Ltd 120 Crowfoot Gate Nw, Calgary T3G 3L1 | (403) 241-0200 |
| All Trans Transmission 4809 17 Ave Se, Calgary T2A 0V3 | (403) 272-8696 |
| All-Check Automotive 1725 32 Ave Ne #109, Calgary T2E 7C8 | (403) 291-0491 |
| Autotrans Inc 631 37 Ave Ne, Calgary T2E 2M1 | (403) 276-4011 |
| Limited Slip Differentials 5801 1a St Sw, Calgary T2H 0G2 | (403) 252-8336 |
| King-O-Matic Industries Ltd 6025 3 St Se, Calgary T2H 1K3 | (403) 253-9555 |
| Mister Transmission 4331 Macleod Trail Sw, Calgary T2G 0A3 | (403) 287-1547 |
| National Transmissions 2432 23 Ave Ne, Calgary T2E 8J4 | (403) 291-1514 |
| National Transmissions 402 14 St Nw, Calgary T2N 1Z7 | (403) 283-6615 |
| National Transmissions 141 Crowfoot Way Nw #11, Calgary T3G 4B7 | (403) 241-0256 |
| National Transmissions 4701 Macleod Trail Sw, Calgary T2G 0A7 | (403) 243-6114 |
| Quality Transmission 5100 Hubalta Rd Se #9, Calgary T2B 2P1 | (403) 272-0070 |
| Ram's Auto Transmissions 2818 17 Ave Se, Calgary T2A 0P8 | (403) 207-4243 |
| Ram's Auto Svc 2085 52 St Se, Calgary T2B 2Y5 | (403) 272-0445 |
| Rick's Racing Trany's 6103 Maddock Dr Ne, Calgary T2A 3W3 | (403) 272-5880 |
| Star Automotive Inc 3208 8 Ave Ne #509, Calgary T2A 7V8 | (403) 272-6203 |
| Torque Connection 414 53 Ave Se, Calgary T2H 0N4 | (403) 253-1231 |
| Transmission Specialist Ltd 12445 Lake Fraser Dr Se #619, Calgary T2J 7A4 | (403) 225-2767 |
| Transmissions Unlimited 720 Moraine Rd Ne, Calgary T2A 2P3 | (403) 277-5008 |
| Central Diesel & Transmissions 919 46 Ave Se, Calgary T2G 2A5 | (403) 287-1144 |
| Centre Street Transmission 6230 Centre St Se, Calgary T2H 0C6 | (403) 258-1201 |
| Dominion Auto Transmission 205 58 Ave Sw, Calgary T2H 0A5 | (403) 253-3343 |
| Eagle Automatic 4211 Ogden Rd Se #C, Calgary T2G 4R2 | (403) 233-0650 |
| Economy Automatic Trans 5725 17 Ave Se #3, Calgary T2A 0W3 | (403) 273-6033 |
| Excel Transmissions 3338 32 St Ne, Calgary T1Y 6B9 | (403) 291-0921 |
| Gear Centre 7170 Blackfoot Trail Se, Calgary T2H 2M1 | (403) 252-3880 |