| Business | Phone |
| American Welding Svc Inc 147 Rowe Ave, Portland 4102 | (207) 772-0063 |
| Phoenix Welding Co 557 Riverside St, Portland 4103 | (207) 797-5832 |
| Industrial Welding & Mach Inc 430 Commercial St, Portland 4101 | (207) 773-8482 |
| Don Blais Portland 4101 | (207) 870-7350 |
| Rusted Puffin Metal Works 361 W Commercial St, Portland 4102 | (207) 347-6281 |
| Mario Penna Auto Body 64 Warren Ave, Portland 4103 | (207) 797-9505 |
| Doten's Welding 27 Warren Ave, Portland 4103 | (207) 878-5039 |
| Viola Welding 47 Morrill St, Portland 4103 | (207) 878-0091 |