| Business | Phone |
| Aeon Management Inc 1 Hallen Rd, Brampton L6Y 2V5 | (905) 457-6865 |
| Art-Tech Consulting 40 Mandarin Cres, Brampton L6S 2S4 | (905) 793-1709 |
| Ireland Engineering Assoc Ltd 15 Regan Rd #13, Brampton L7A 1E3 | (905) 846-9514 |
| Jag Mohan & Assoc Ltd 21 Queen St E #601, Brampton L6W 3P1 | (905) 874-9020 |
| Kmk Consultants Ltd 220 Advance Blvd, Brampton L6T 4J5 | (905) 459-4780 |
| Lehmann & Assoc 15 Regan Rd #12, Brampton L7A 1E3 | (905) 840-6664 |
| Mcpd Consultants Inc 18 Automatic Rd #26, Brampton L6S 5N5 | (905) 458-3452 |
| Penguin Golf Assoc 1 Highcrest Rd, Brampton | (905) 880-7070 |
| Peto Mac Callum Ltd 10 Wilkinson Rd #15, Brampton L6T 5B1 | (905) 796-3650 |
| Shal Consulting Engineers 20 Packham Cir #202, Brampton L7A 2N6 | (905) 495-7272 |
| Terraprobe Limited 12 Bram Crt #18, Brampton L6W 3V1 | (905) 502-8533 |
| Trow Consulting Engineers 7955 Torbram Rd #12, Brampton L6T 5B9 | (905) 458-4110 |
| Trow Consulting Engineering 1595 Clark Blvd, Brampton L6T 4V1 | (905) 793-9800 |
| Burnside Development Svc 170 Steelwell Rd #200, Brampton L6T 5T3 | (905) 793-9239 |
| Candevcon Limited 4629 Queen St E, Brampton L6T 3Y7 | (905) 794-0600 |
| Davroc & Assoc Ltd 2051 Williams Pky #21, Brampton L6S 5T3 | (905) 792-7792 |