| Business | Phone |
| Feldmann Inc 1219 N Badger Ave, Appleton 54914 | (920) 734-1525 |
| Fox Cities Sheet Metal Inc 1309 N Summit St, Appleton 54914 | (920) 734-8635 |
| Metalworks Custom Metal 2927 N Roemer Rd, Appleton 54911 | (920) 968-0074 |
| Sajar Sheet Metal 112 S Matthias St, Appleton 54915 | (920) 733-9301 |