| Business | Phone |
| A K Precision Welding & Fabr 1190 Midway Blvd, Mississauga L5T 2B9 | (905) 565-1432 |
| Advanced Mould & Die Welding 5080 Timberlea Blvd #15, Mississauga L4W 4M2 | (905) 629-0802 |
| All-Type Welding 1818 Berkel Rd, Mississauga L4X 1M7 | (905) 624-9694 |
| Aloumac Custom Welding Ltd 2446 Cawthra Rd #10, Mississauga L5A 3K6 | (905) 275-9043 |
| Amx Steel Inc 1795 Shawson Dr, Mississauga L4W 1T9 | (905) 670-4199 |
| Triangle Welding & Fabricating 7493 Kimbel St, Mississauga L5S 1A7 | (905) 673-0936 |
| Haifa Steel Welding & Fab Ltd 7720 Kimbel St #9, Mississauga L5S 1A6 | (905) 405-8793 |
| Hi Tech Welding 7035 Fir Tree Dr #46, Mississauga L5S 1J7 | (905) 565-1959 |
| Kbc Metal Mfg Ltd 1200 Aimco Blvd, Mississauga L4W 1B2 | (905) 238-4871 |
| Khanadian Metal Fabricators 1335 Matheson Blvd E #8, Mississauga L4W 1R1 | (905) 629-1532 |
| Lakeport Metalcraft 10 Queen St W, Mississauga L5H 1L4 | (905) 278-4956 |
| Les-Way Mechanical Corp 3704 Queenston Dr, Mississauga L5C 2H2 | (905) 281-3625 |
| M & M Intl 1830 Gage Crt #C, Mississauga L5S 1S2 | (905) 672-0021 |
| Mobile Welding Svc 1655 Sandgate Cres, Mississauga L5J 2E3 | (905) 855-8499 |
| Markakos Welding 1662 Bonhill Rd #14, Mississauga L5T 1E1 | (905) 564-3373 |
| Master Welding 1565 Britannia Rd E #40, Mississauga L4W 2V6 | (905) 670-3598 |
| Mavis Welding & Fabricating 3466 Mavis Rd, Mississauga L5C 1T8 | (905) 277-9555 |
| Mega To Weld 7720 Kimbel St, Mississauga L5S 1A6 | (905) 678-6636 |
| Mgh Welding 1545 Britannia Rd E #37, Mississauga L4W 3C6 | (905) 670-1414 |
| Mian Welding Svc 1290 Rathburn Rd W #607, Mississauga L5C 4E4 | (905) 804-9200 |
| Mictone Manufacturing Inc 1830 Gage Crt, Mississauga L5S 1S2 | (905) 672-7890 |
| Msu Mississauga Ltd 2222 South Sheridan Way, Mississauga L5J 2M4 | (905) 823-4340 |
| Norm's Welding Svc Ltd 2323 Anson Dr, Mississauga L5S 1G1 | (905) 673-5522 |
| Patches Welding 5100 Maingate Dr, Mississauga L4W 1X6 | (905) 206-0221 |
| Peeltown Welding Ltd 2323 Anson Dr, Mississauga L5S 1G1 | (905) 677-4437 |
| Vangro Welding Ltd 726 Dundas St E, Mississauga L4Y 2B6 | (905) 279-6082 |
| Pole Utility Products Inc 7650 Kimbel St #21, Mississauga L5S 1L2 | (905) 673-7654 |
| Primed Instruments Inc 1080 Tristar Dr #14, Mississauga L5T 1P1 | (905) 565-0565 |
| Pro Weld 1355 Fewster Dr #A, Mississauga L4W 1A2 | (905) 629-4686 |
| R E James Mechanical 1050 Britannia Rd E, Mississauga L4W 4N9 | (905) 564-3111 |
| Ron's Welding Ltd 60 Hull St, Mississauga L4T 1C7 | (905) 677-8731 |
| B-Secure Welding 3570 Gallager Dr, Mississauga L5C 2N6 | (905) 896-4551 |
| Barton Metal Fabricators 445 Admiral Blvd, Mississauga L5T 2N1 | (905) 564-3372 |
| S & G Universal Welding 5004 Timberlea Blvd #48, Mississauga L4W 5C5 | (905) 282-9151 |
| Silva Welding & Journal Rprs 2355 Tedlo St, Mississauga L5A 3W7 | (905) 276-8033 |
| Specialty Welding 66 Thomas St #20r, Mississauga L5M 2P3 | (905) 286-0554 |
| Superior Welding Ltd 3505 Sanderling Cres, Mississauga L5L 3P4 | (905) 820-1288 |
| Team Multi Machining 1635 Sismet Rd, Mississauga L4W 1W5 | (905) 206-1292 |
| Thermo-Bond Flame Hardening 1020 Stacey Crt, Mississauga L4W 2X8 | (905) 625-6164 |
| United Welding Process Ltd 1870 Meyerside Dr, Mississauga L5T 1B4 | (905) 670-7444 |
| Weldtek Contractor 428 Gibraltar Dr, Mississauga L5T 2N9 | (905) 565-7009 |
| Canadian Welding Bureau 7250 West Credit Ave, Mississauga L5N 5N1 | (905) 542-1312 |
| Carl's High Pressure Welding 6291 Lisgar Dr, Mississauga L5N 7V1 | (905) 785-9984 |
| City Wide Welding Inc 1867 Drew Rd, Mississauga L5S 1J5 | (905) 677-0316 |
| Cliff's Welding & Pressure 2546 Rugby Rd, Mississauga L5B 1T2 | (905) 848-5228 |
| Cna Welding & Machinery 6750 Professional Crt, Mississauga L4V 1X6 | (905) 612-0014 |
| Css Fabrication 1822 Berkel Rd, Mississauga L4X 1M7 | (905) 625-8468 |
| Dyna Steel Welding Co 1106 Ogden Ave, Mississauga L5E 2G6 | (905) 891-0441 |