| Business | Phone |
| A & M Engineering 301 Dalesford Rd, Etobicoke M8Y 1G8 | (416) 259-0032 |
| Afg Engineering Ltd 81 Kelfield St, Etobicoke M9W 5A3 | (416) 244-2441 |
| Aiolos Engineering 2150 Islington Ave #100, Etobicoke M9P 3V4 | (416) 674-3017 |
| Mancini Saldan & Assoc Ltd 50 Ronson Dr, Etobicoke M9W 1B3 | (416) 243-5408 |
| Audet Engineering 51 Broadfield Dr, Etobicoke M9C 5P2 | (416) 626-9445 |
| B A Mc Ewen & Assoc Inc 1149 Martin Grove Rd #A, Etobicoke M9W 4W8 | (416) 240-7716 |
| Greenviro Engineering Inc 6 Griggsden Ave, Etobicoke M9P 2Z5 | (416) 248-5910 |
| Instrument Society-America 75 The East Mall #202, Etobicoke M8Z 5W3 | (416) 255-4674 |
| J D Hubbert & Assoc 200 Evans Ave #11, Etobicoke M8Z 1J7 | (416) 251-3440 |
| John Emery Geotechnical Eng 109 Woodbine Downs Blvd #1, Etobicoke M9W 6Y1 | (416) 213-1060 |
| Jordan Engineering Trade 140 La Rose Ave, Etobicoke M9P 1B2 | (416) 244-5525 |
| Lubeck Engineering Co 17 Sunnylea Ave W, Etobicoke M8Y 2J6 | (416) 234-2113 |
| Lxli Intl Inc 5405 Eglinton Ave W, Etobicoke M9C 5K6 | (416) 621-9292 |
| Planmac Inc 15 North Queen St #105, Etobicoke M8Z 6C1 | (416) 626-5300 |
| Ppl Professional Svc Inc 63 Galaxy Blvd #1, Etobicoke M9W 5R7 | (416) 798-4600 |
| Barnes Huntington & Assoc 83 Galaxy Blvd #3, Etobicoke M9W 5X6 | (416) 674-1436 |
| Bi-Port Engineering Ltd 4174 Dundas St W, Etobicoke M8X 1X3 | (416) 231-6330 |
| S-S Technologies In 170 Evans Ave, Etobicoke M8Z 1J7 | (416) 251-8220 |
| Wong & Wong Engineering Inc 10 Windwood Dr, Etobicoke M9W 6E7 | (416) 674-6155 |
| Shaheen & Peaker Ltd 20 Meteor Dr, Etobicoke M9W 1A4 | (416) 213-1255 |
| Snc-Lavalin Engrs & Cnstrctrs 2200 Lake Shore Blvd W, Etobicoke M8V 1A4 | (416) 252-5311 |
| Tak Engineering Ltd 63 Galaxy Blvd #1, Etobicoke M9W 5R7 | (416) 798-2271 |
| Takson Engineering Inc 9 Acorn Ave, Etobicoke M9B 3P7 | (416) 236-1076 |
| Tatham Process Engineering Inc 2200 Lake Shore Blvd W #202, Etobicoke M8V 1A4 | (416) 203-2348 |
| Urban Engineering Consultants 1092 Islington Ave, Etobicoke M8Z 4R9 | (416) 239-3051 |
| Walter Dow Assoc Ltd 4180 Dundas St W #201, Etobicoke M8X 1X8 | (416) 236-8880 |
| Wyllie & Ufnal Ltd 80 Birmingham St, Etobicoke M8V 3W6 | (416) 252-5451 |
| Buna Enterprise 365 Evans Ave, Etobicoke M8Z 1K2 | (416) 255-1189 |
| Canadian Society-Pro Engrs 1 International Blvd, Etobicoke M9W 6H3 | (416) 598-0520 |
| Cathro Engineering Ltd 605 Royal York Rd #201, Etobicoke M8Y 4G5 | (416) 253-8099 |
| Demitec Ltd 10 Thornbury Cres, Etobicoke M9A 2M2 | (416) 286-6060 |