| Business | Phone |
| Aero-Tech Precision Machining 484 Champagne Dr, North York M3J 2T9 | (416) 636-6000 |
| Aquara Inc 73 Millwick Dr, North York M9L 1Y4 | (416) 746-5809 |
| Arco Machine & Tool Inc 104 Kenhar Dr #10, North York M9L 1N4 | (416) 745-0125 |
| Grp Machine Parts 135 Millwick Dr, North York M9L 1Y7 | (416) 741-3994 |
| Hi-Tech Machine & Tools 471 Garyray Dr, North York M9L 1P9 | (416) 740-4460 |
| Johnson Precision Products 401 Magnetic Dr #19, North York M3J 3H9 | (416) 744-9116 |
| K K Precision Ind Inc 104 Oakdale Rd, North York M3N 1V9 | (416) 742-5911 |
| Kfk Machine & Tool Ltd 1131 Barmac Dr, North York M9L 1X4 | (416) 749-2640 |
| Machine Technology Ltd 60 Millwick Dr, North York M9L 1Y3 | (416) 744-7224 |
| Matte Tool & Machine 122 Toryork Dr, North York M9L 1X6 | (416) 749-2797 |
| Maxim Engineered Products 576 Fenmar Dr, North York M9L 2S4 | (416) 740-3888 |
| Micro Machine & Tool Co 330 Oakdale Rd, North York M3N 1W5 | (416) 741-1222 |
| Norwest Precision Ltd 460 Signet Dr, North York M9L 2T6 | (416) 742-8082 |
| Ofir Machine Shop 800 Petrolia Rd #10, North York M3J 3K4 | (416) 661-4566 |
| P & D Machining & Hydraulic 73 Millwick Dr, North York M9L 1Y4 | (416) 749-1313 |
| Rexdale Tooling Industries 565 Fenmar Dr, North York M9L 2R6 | (416) 744-9480 |
| R J West Ltd 202 Milvan Dr, North York M9L 1Z9 | (416) 741-4821 |
| Roblat Precision Machining Co 70 Deerhide Cres, North York M9M 2Y6 | (416) 743-1966 |
| Basic Hardware 1111 Flint Rd #35, North York M3J 3C7 | (416) 661-7120 |
| Boca Machinery Inc 101 Toro Rd #57, North York M3J 2Z1 | (416) 398-5324 |
| Ronald Hastings Co 22 Ingram Dr, North York M6M 2L6 | (416) 244-5667 |
| Seven Seas Toolworks & Mfg Inc 1179 Finch Ave W #12, North York M3J 2G1 | (416) 665-6586 |
| Standard Metal Hardware Mfg 52 Bartor Rd, North York M9M 2G5 | (416) 744-1510 |
| Falcon Machining Fabrication 204 Toryork Dr, North York M9L 1Y1 | (416) 744-2255 |
| Targon Manufacturing Inc 4101 Weston Rd #11, North York M9L 1W6 | (416) 742-7576 |
| Toolomatic Machine Ltd 10 Oakland Ave, North York M9M 2H8 | (416) 746-3088 |
| Yutech Machine Works Ltd 1111 Flint Rd #34, North York M3J 3C7 | (416) 736-8335 |
| Yorgis Machine Shop 69 Millwick Dr #2, North York M9L 1Y5 | (416) 743-9336 |
| Boldizsar Machine & Tool Ltd 260 Eddystone Ave, North York M3N 1H7 | (416) 741-1069 |
| Cad Machining & Fabrication 166 Toryork Dr #9, North York M9L 1X6 | (416) 748-2991 |
| Carbide Specialty Tools 133 Eddystone Ave, North York M3N 1H5 | (416) 746-7423 |
| Donlee Precision 9 Fenmar Dr, North York M9L 1L4 | (416) 743-4417 |
| Eagletronic Industries Inc 5 Kenhar Dr, North York M9L 1M9 | (416) 744-2117 |
| Evalu-Tech Inc 2424 Finch Ave W, North York M9M 2E1 | (416) 744-6193 |
| Frimo Precision Ltd 212 Pellatt Ave #4, North York M9N 2P6 | (416) 246-0955 |