| Business | Phone |
| Able Engineering Inc 49 Densley Ave, North York M6M 2P5 | (416) 235-1170 |
| A E Sharp Ltd 2 Sheppard Ave E #810, North York M2N 5Y7 | (416) 733-2114 |
| Akkanga Engineering Intl Inc 46 Marthclare Ave, North York M3A 1E2 | (416) 449-9379 |
| Alex Tobias Assoc Ltd 3625 Dufferin St #406, North York M3K 1Z2 | (416) 398-4818 |
| Amec 885 Don Mills Rd, North York M3C 1V9 | (416) 445-9959 |
| Anderson Building Science Inc 968 Wilson Ave, North York M3K 1E7 | (416) 636-8886 |
| Arbo Engineering Inc 3 Whitehorse Rd #4, North York M3J 3G8 | (416) 636-7057 |
| Arch Dwg Inc 130 Bridgeland Ave, North York M6A 1Z4 | (416) 782-1758 |
| George Theodore & Assoc Inc 129 Broadlands Blvd, North York M3A 1K1 | (416) 441-1051 |
| Gescon-Shaffir Structural 2819 Keele St, North York M3M 2G6 | (416) 636-0700 |
| Goh Consulting Svc 75 Brooke Ave, North York M5M 2K1 | (416) 932-0862 |
| Hammerschlag & Joffe Inc 101 Duncan Mill Rd #402, North York M3B 1Z3 | (416) 444-9263 |
| Hepburn Engineering Inc 18 Champlain Blvd, North York M3H 2Z1 | (416) 638-4425 |
| Higgins Engineering Ltd 23 Lesmill Rd #204, North York M3B 3P6 | (416) 443-8001 |
| Invodane Engineering Ltd 64 Prince Andrew Pl, North York M3C 2H4 | (416) 443-8049 |
| J & B Engineering Inc 5734 Yonge St #501, North York M2M 4E7 | (416) 229-2636 |
| J E Coulter Assoc Ltd 1210 Sheppard Ave E #714, North York M2K 1E3 | (416) 502-8598 |
| Jablonsky Ast & Partners 1129 Leslie St, North York M3C 2K5 | (416) 447-7405 |
| Leonard Kalishenko & Assoc Ltd 5050 Dufferin St, North York M3H 5T5 | (416) 665-7165 |
| M V Shore Assoc Ltd 1200 Eglinton Ave E #402, North York M3C 1H9 | (416) 443-1995 |
| Mistry Engineering Inc 142 Willowdale Ave #302, North York M2N 4Y4 | (416) 223-2770 |
| Morrison Hershfield Ltd 235 Yorkland Blvd #600, North York M2J 1T1 | (416) 499-3110 |
| Mozes Engineering Ltd 89 Berkinshaw Cres, North York M3B 2T1 | (416) 449-1793 |
| Mrb Engineering & Mgmt Svc 292 Lawrence Ave E, North York M4N 1T7 | (416) 488-1924 |
| Mulvey & Banani Intl Inc 44 Mobile Dr, North York M4A 2P2 | (416) 751-2520 |
| Nuspark Engineering Inc 1111 Flint Rd #29, North York M3J 3C7 | (416) 663-0133 |
| O & O Structor Ltd 43 Mallow Rd, North York M3B 1G2 | (416) 445-4388 |
| Ontario Society Of Prof Eng 4950 Yonge St, North York M2N 6K1 | (416) 223-9961 |
| Ostian Engineering 1280 Finch Ave W #306, North York M3J 3K6 | (416) 663-4772 |
| Pontarolo Engineering Inc 4701 Steeles Ave W, North York M9L 1X2 | (416) 743-2357 |
| Rybka Smith & Ginsler Ltd 18 Champlain Blvd, North York M3H 2Z1 | (416) 398-6020 |
| Sigmund Soudack & Assoc Inc 4800 Dufferin St, North York M3H 5S8 | (416) 665-9010 |
| Specialty Engineering Ltd 17 Granite St, North York M3H 3K1 | (416) 635-1729 |
| Strata Engineering 20 Trudy Rd, North York M2J 2Y9 | (416) 494-9079 |
| Thomas A Fekete Ltd 505 Consumers Rd #708, North York M2J 4V8 | (416) 494-0601 |
| Trinh Engineering Ltd 75 The Donway W #1405, North York M3C 2E9 | (416) 391-0064 |
| Ugm Engineering Ltd 1706 Avenue Rd #A, North York M5M 3Y6 | (416) 781-2204 |
| Vaughan Byrnes Engineering 121 Willowdale Ave #302, North York M2N 6A3 | (416) 221-7143 |
| Western Industrial Group 10 Gateway Blvd #160, North York M3C 3A1 | (416) 421-1500 |
| Buckland & Taylor Ltd 34 Kingland Cres, North York M2J 2B7 | (416) 502-8033 |
| Burrell & Assoc 135 Ormont Dr #5, North York M9L 1N6 | (416) 745-8882 |
| C H & H Engineering Assoc Ltd 5330 Yonge St #2, North York M2N 5P9 | (416) 221-2144 |
| Celestica Inc 12 Concorde Pl, North York M3C 3R8 | (416) 386-7700 |
| Condeland Engineering 87 Irondale Dr, North York M9L 2S6 | (416) 745-0833 |
| Elmridge Engineering 3625 Weston Rd #15, North York M9L 1V9 | (416) 749-7730 |
| Egberts Engineering Ltd 3311 Bayview Ave #106, North York M2K 1G4 | (416) 221-9969 |
| Engineering Interface Ltd 90 Sheppard Ave E, North York M2N 6X3 | (416) 226-6565 |
| Esti Consultants 150 Consumers Rd, North York M2J 1P9 | (416) 642-0304 |
| Geodesign Engineers 60 Fairmeadow Ave, North York M2P 1W7 | (416) 222-0235 |