| Business | Phone |
| American Airlines 1500 4th And Walnut Bldg, Cincinnati 45202 | (513) 345-5100 |
| American Airlines Inc Cincinnati 45202 | (513) 621-6200 |
| Comair Inc Tower Dr, Cincinnati 45238 | (859) 525-2550 |
| Japan Airlines 4010 Executive Park Dr # 404, Cincinnati 45241 | (513) 241-9514 |