| Company | Category | Area | Address | Web | Contact person | |
| AK TUBE | Tubing (Manufacturers) | Iowa | 910 N 11TH ST, CLINTON, Clinton, Iowa, 52732-3422, USA | - | - | - |
| AK TUBE LLC | Steel Processing | Ohio | 30400 E BROADWAY ST, WALBRIDGE, Wood, Ohio, 43465-9568, USA | www.aktube.com | - | Edward Urbaniak |
| AK TUBE LLC | Steel Works | Indiana | 150 W 450 S, COLUMBUS, Bartholomew, Indiana, 47201-8872, USA | - | - | - |
