| Business | Phone |
| Hirsch Public Relations 1580 Willow Rd, Winnetka 60093 | (847) 446-1975 |
| Wixted Pope Nora & Assoc 1078 Spruce St 100, Winnetka 60093 | (847) 784-1949 |
| Murphy Knott Public Relations 790 W Frontage Rd, Winnetka 60093 | (847) 441-4166 |
| Murphy Knott Public Relations 1 Northfield Plz, Winnetka 60093 | (847) 441-2671 |