| Business | Phone |
| Accurate Metering Systems 5716 Coopers Ave #17, Mississauga L4Z 2E8 | (905) 568-1440 |
| Lemico Sales & Svc Ltd 6592 Davand Dr, Mississauga L5T 2M3 | (905) 564-1815 |
| Neptune Technology Group 7275 West Credit Ave, Mississauga L5N 5M9 | (905) 542-0666 |
| Olameter 2609 Dunwin Dr, Mississauga L5L 3N9 | (905) 828-0042 |
| Romet Limited 1080 Matheson Blvd E, Mississauga L4W 2V2 | (905) 624-1591 |
| Schlumberger 6700 Century Ave, Mississauga L5N 6A4 | (905) 812-2227 |
| Schlumberger Resource Mgmt Svc 7275 West Credit Ave, Mississauga L5N 5M9 | (905) 858-4211 |
| Trumeter Canada Ltd 190 Britannia Rd E #5, Mississauga L4Z 1W6 | (905) 890-0622 |
| G & R Svc 1325 Shawson Dr, Mississauga L4W 1C4 | (905) 564-1882 |