| Year of Establishment | Branch Name |
| 1970 02 | New York Headquarter Office Open |
| 1984 12 | Boston Office Open |
| 1986 10 | Chicago Office Open |
| 1990 01 | Washington D.C. Office Open |
| 1992 10 | Arlington Heights (Schaumburg) Office / Orlando Office Open |
| 1996 01 | Seattle Office Office Open |
| 1996 10 | Atlanta Office Open |
| 1997 02 | Los Angeles Office Open |
| 1997 06 | Las Vegas Office Open |
| 1998 04 | Honolulu Office Open |
| 1999 07 | Dallas Office Open |
| 2000 04 | Columbus Office Open |
| 2001 09 | San Diego Office Open |
| 2002 02 | Detroit Office Open |
| 2002 06 | Orange County Office Open |
| 2003 06 | San Jose Office Open |
| 2005 04 | ASIA/CRUISE DIV. Open |
| 2007 09 | North America Reservation Center Open |
| 2018 01 | World Joint Travel【Japan】Open |
