| Business | Phone |
| Apkon Engineering 2484 King Forrest Dr, Mississauga L5K 2N9 | (905) 855-1301 |
| Empire Controls 150 Britannia Rd E #18, Mississauga L4Z 2A4 | (905) 502-5041 |
| Watt Stopper 4193 Powderhorn Cres, Mississauga L5L 3B8 | (905) 608-1260 |
| Energy Management Systems 225 Traders Blvd E #1, Mississauga L4Z 3L8 | (905) 890-1233 |
| Elorah Tech Inc 5715 Coopers Ave #2, Mississauga L4Z 2C7 | (905) 502-7272 |
| G F Tec Controls 6625 Tomken Rd, Mississauga L5T 2C2 | (905) 670-8066 |