| Business | Phone |
| Adelt Mechanical Works Ltd 5890 Shawson Dr, Mississauga L4W 3W5 | (905) 564-7833 |
| Aqua Mechanical Contracting 3190 Ridgeway Dr #12, Mississauga L5L 5S8 | (905) 569-0940 |
| Global Mechanical Ltd 1829 Britannia Rd E #1, Mississauga L4W 1S6 | (905) 564-3552 |
| Olsen G Mechanical Ltd 428 Cullen Ave, Mississauga L5B 2Y2 | (416) 769-9107 |
| M & I Heat Transfer Product 2140 Meadowpine Blvd, Mississauga L5N 6H6 | (905) 812-3120 |
| M & I Heat Transfer Product 601 Queensway E, Mississauga L5A 3X6 | (905) 270-1172 |
| Mcb Mechanical 2410 Tedlo St, Mississauga L5A 3V3 | (905) 272-3608 |
| Mdb Mechanical Contractors 5080 Timberlea Blvd #10, Mississauga L4W 4M2 | (905) 625-5197 |
| North Mechanical Systems Inc 1050 Kamato Rd #16, Mississauga L4W 2W4 | (905) 625-4900 |
| North Wales Mechanical Ltd 5750 Timberlea Blvd #17, Mississauga L4W 5N8 | (905) 458-9124 |
| Pan-Wal Mechanical Svc Inc 2243 Dunwin Dr, Mississauga L5L 1A3 | (905) 820-3884 |
| Bally Mechanical Contractors 4060 Ridgeway Dr, Mississauga L5L 5X9 | (905) 828-1234 |
| Sayer & Assoc Ltd 2240 Argentia Rd, Mississauga L5N 2X6 | (905) 821-4500 |
| Techcore Heating & Cooling Co 5138 Elmridge Dr, Mississauga L5M 5A3 | (905) 828-8976 |
| Tenebac Limited 2416 Haines Rd #3, Mississauga L4Y 1Y6 | (905) 729-2600 |
| Torek Plumbing & Mechanical 6271 Dorman Rd, Mississauga L4V 1H1 | (905) 677-7139 |
| Webber Mechanical 355 Admiral Blvd, Mississauga L5T 2N1 | (905) 565-6042 |
| Westor Plumbing & Heating 6770 Davand Dr #39, Mississauga L5T 2G3 | (905) 564-7262 |
| Dorval Mechanical Inc 2359 Royal Windsor Dr #17, Mississauga L5J 4S9 | (905) 403-1312 |