| Event Name | City | State | Attendance | Exhibitors | Date | Action |
|---|---|---|---|---|---|---|
| APTA 2021 International Rail Rodeo Conference - American Public Transportation Association | - | - | Jun 03 | |||
| Monroeville Fire and EMS Show | - | - | Jun 05 | |||
| APTA 2021 Rail Conference - American Public Transportation Association |  estimated |
estimated |
Jun 06 | |||
| Car Wash Show - 2021 | Las Vegas | Nevada | - | - | Jun 07 | |
| AIAA Aviation 2021 - American Institute of Aeronautics and Astronautics | - | - | Jun 07 | |||
| Cruise Ship Interiors Expo 2021 | Miami | Florida | - | - | Jun 08 | |
| School Bus Expo East 2021 | Indianapolis | Indiana | - | - | Jun 11 | |
| Noise and Vibration Conference & Exhibition | Grand Rapids | Michigan |  verified |
verified |
Jun 14 | |
| ABA Marketplace 2021 - American Bus Association | Baltimore | Maryland | estimated |
estimated |
Jun 18 | |
| IEEE Transportation Electrification Conference & Expo 2021 | Chicago | Illinois | - | - | Jun 23 | |
| Components, Systems & Power Electronics 2021 Convention | - | - | Jun 23 |