| Business | Phone |
| African American Chamber-Cmrc 6203 W Capitol Dr, Milwaukee 53216 | (414) 462-9450 |
| American Indian Chamber-Cmrc 10809 W Lincoln Ave, Milwaukee 53227 | (414) 604-2044 |
| Council Of Small Business 756 N Milwaukee St 4, Milwaukee 53202 | (414) 287-4100 |
| Chamber Of Commerce 509 W Wisconsin Ave, Milwaukee 53203 | (414) 226-4105 |
| Greenfield Chamber Of Commerce 4818 S 76th St 129, Milwaukee 53220 | (414) 327-8500 |
| Hispanic Chamber Of Commerce 1021 W National Ave, Milwaukee 53204 | (414) 643-6963 |
| West Allis Chamber Of Commerce 7149 W Greenfield Ave, Milwaukee 53214 | (414) 302-9901 |
| West Suburban Chamber Of Comm 2300 N Mayfair Rd 380, Milwaukee 53226 | (414) 453-2330 |