| 1986 |
H.I.S. International Tours (L.A.), Inc. opens with 20,000 USD capital investment. |
| 1988 |
H.I.S. International Tours (NY), Inc. opens. H.I.S. Tours USA first office opens in Los Angeles. |
| 1990 |
Las Vegas office is established. ARC license is obtained for air consolidator ticketing. Join ASTA. |
| 1991 |
San Francisco office opens. |
| 1995 |
West LA, Orlando, Boston, and Miami offices open. |
| 2003 |
Seattle office opens. |
| 2005 |
San Diego office opens. |
| 2008 |
H.I.S. USA Inc. is created as a holding company for North America offices. |
2010 |
All H.I.S. USA offices are unified under HIS International Tours (NY), Inc. |