| Company | Category | Area | Address | Web | Contact person | |
| GRUTZA KENNETH | Secondary Nonferrous Metal Pro | Illinois | 405 SANS SOUCI DR, AURORA, Kane, Illinois, 60506-5243, USA | - | - | Kenneth Grutza |
| GRUTZMACHER CONSULTING GROUP | Consultants-Business Nec | Ohio | 13231 SEBE DR, MARSHALLVILLE, Wayne, Ohio, 44645-9767, USA | - | - | - |
