| Business | Phone |
| General Mitchell Intl-Mke 5300 S Howell Ave, Milwaukee 53207 | (414) 747-5300 |
| Ozaukee Northshore Airport 2438 N Humboldt Blvd, Milwaukee 53212 | (414) 263-7363 |
| Airport-General Mitchell International Airport - Airline Information-Reservations Fares-Schedule 5007 South Howell Avenue, Milwaukee 53207 | (414) 769-1768 |