| Business | Phone |
| Christensen Associates 4610 University Ave 700, Madison 53705 | (608) 231-2266 |
| Patrick Luby 6409 Odana Rd, Madison 53719 | (608) 270-9996 |
| North Star Economics 510 Charmany Dr 173, Madison 53719 | (608) 441-8060 |
| Pacific Economics Group 22 E Mifflin St 302, Madison 53703 | (608) 257-1522 |