| Business | Phone |
| Chiuminatto Consulting 1535 Constitution Dr, Brookfield 53045 | (262) 797-0680 |
| Electronic Data Systems Inc 13890 Bishops Dr, Brookfield 53005 | (262) 780-6400 |
| Global Payments 250 N Sunny Slope Rd # 300, Brookfield 53005 | (262) 785-8130 |
| Medical Management Systems-Wi 165 Bishops Way 151, Brookfield 53005 | (262) 641-9960 |