| Business | Phone |
| Assertive Systems Corp 17670 W Jacqueline Dr, New Berlin 53146 | (262) 679-9694 |
| Business Software Solutions 1579 S Moorland Rd 106, New Berlin 53151 | (262) 695-6956 |
| Zyquest 15310 W Woodview Dr, New Berlin 53151 | (262) 789-1005 |
| Ec-Infotech 15350 W National Ave, New Berlin 53151 | (262) 787-0666 |
| Relaitons Systems Inc 15850 W Blue Mound Rd, New Berlin 53151 | (262) 827-3660 |
| Frontier Software Inc 1427 S Parkview Ave, New Berlin 53151 | (262) 784-4022 |