| Business | Phone |
| House Of Travel Inc 3430 Dodge St 18, Dubuque 52003 | (563) 556-0440 |
| M B Travel Ltd 3046 Asbury Rd, Dubuque 52001 | (563) 556-6666 |
| New Destinations 21142 Country Squire Ln, Dubuque 52001 | (563) 556-2500 |
| Ticketmaster 900 Locust St, Dubuque 52001 | (563) 557-8497 |
| Travel Headquarters 2095 John F Kennedy Rd, Dubuque 52002 | (563) 588-3456 |
| Cruise One Dubuque 52002 | (563) 552-2701 |