| Business | Phone |
| Aad Controls Ltd 518 10 Ave Ne, Calgary T2E 0X6 | (403) 277-5392 |
| Acklands-Grainger Inc Tech Svc 4340 Manhattan Rd Se, Calgary T2G 4B2 | (403) 243-4291 |
| Independent Technical Svc Ltd 3320 14 Ave Ne #6, Calgary T2A 6J4 | (403) 235-4295 |
| Kentron Systems Inc 150 Crowfoot Cres Nw #105, Calgary T3G 3T2 | (403) 208-5770 |
| Measurements & Controls Ltd 1435 40 Ave Ne #15, Calgary T2E 8N6 | (403) 256-8965 |
| Multisource Inc 500 Country Hills Blvd Ne #600, Calgary T3K 4Y7 | (403) 291-1500 |
| Nextron Corp 6120 11 St Se #14, Calgary T2H 2L7 | (403) 735-9555 |
| O'Brien Corporation 352 Hidden Valley Landng Nw, Calgary T3A 5G4 | (403) 730-7277 |
| Peterson Instrument Svc Ltd 5655 10 St Ne #123, Calgary T2E 8W7 | (403) 291-9169 |
| Power Ignition Controls Ltd 6815 40 St Se #B, Calgary T2C 2W7 | (403) 236-2115 |
| R H Pyle & Assoc Ltd Po Box 3321 Stn B, Calgary T2M 4L8 | (403) 286-2080 |
| Barber Engineering & Controls 5728 1 St Sw, Calgary T2H 0E2 | (403) 252-7651 |
| Dresser Equipment 251 Midpark Blvd Se #145, Calgary T2X 1S3 | (403) 444-9437 |
| Simark Controls Ltd 10509 - 46 St SE, Calgary T2C 5C2 | (403) 236-0580 |
| Systech Instrumentation Inc 1815 27 Ave Ne #9, Calgary T2E 7E1 | (403) 291-3535 |
| Telematic Controls Inc 3364 114 Ave Se, Calgary T2Z 3V6 | (403) 253-7939 |
| Thermo-Kinetics Co Ltd 5855 9 St Se #103, Calgary T2H 1Z9 | (403) 252-2522 |
| Tyco Valves & Controls 3003 16 St Ne, Calgary T2E 7K8 | (403) 250-9888 |
| Vanko Analytics Ltd 2723 37 Ave Ne #206, Calgary T1Y 5R8 | (403) 219-3440 |
| Wjf Instrumentation Ltd 3610 29 St Ne #5, Calgary T1Y 5Z7 | (403) 291-5570 |
| Zimco Gauge & Valves Ltd 5631 Burbank Rd Se, Calgary T2H 1Z5 | (403) 253-8320 |
| C B Engineering Ltd 5920 11 St Se #20, Calgary T2H 2M4 | (403) 259-6220 |
| C D Nova Instruments Ltd 1144 29 Ave Ne #117, Calgary T2E 7P1 | (403) 250-5600 |
| Carbon Control Ltd 11625 Elbow Dr Sw #220, Calgary T2W 1G8 | (403) 238-9944 |
| Chromatronics 3303 Breton Close Nw, Calgary T2L 1X3 | (403) 289-8513 |
| Foothills Industrial Products 6143 4 St Se #15, Calgary T2H 2H9 | (403) 255-3250 |
| Foxboro Canada Inc 7665 10 St Ne, Calgary T2E 8X2 | (403) 777-1150 |
| G S Hitech Controls Inc 6173 6 St Se, Calgary T2H 1L9 | (403) 255-7884 |