| Business | Phone |
| Advanced Communication Svc Inc 2995 S Moorland Rd, New Berlin 53151 | (262) 786-1699 |
| Teal Electronics Corp 13740 Paddock Pkwy, New Berlin 53151 | (262) 827-9101 |
| Micro Electronic Modules Corp 2601 S Moorland Rd, New Berlin 53151 | (262) 782-5626 |