Continental Illinois ended in 1994.
If you meant the Great Divide, then yes, Illinois is located east of it.
Continental Circus was created in 1987.
Continental Hotels was created in 1990.
The Continental - song - was created in 1934.
Super Continental was created in 1955.
Continental Experience was created in 1975.
Continental Center was created in 1973.
Continental Can Company was created in 1904.
Grupo Continental was created in 1964.
Café Continental was created in 1947.
Continental Express was created in 1986.