| Business | Phone |
| A C Nielsen 2650 S Ashland Ave, Green Bay 54304 | (920) 405-7500 |
| B & I Resources 2301 Riverside Dr, Green Bay 54301 | (920) 431-0604 |
| Information Resources Inc 2078 Memorial Dr 209, Green Bay 54303 | (920) 498-0315 |
| Npd Group 2313 Sunrise Ct, Green Bay 54302 | (920) 465-1799 |
| Venture Research Corp 610 Baeten Rd, Green Bay 54304 | (920) 496-1960 |
| Wisconsin Research/Matousek 1270 Main St 3, Green Bay 54302 | (920) 436-4646 |