Omni - magazine - was created in 1978.
The Omni Group was created in 1989.
Omni-ID was created in 2007.
Omni Superstore was created in 1986.
Omni Coliseum was created in 1972.
Omni Aviation was created in 1988.
No.
Omni International Mall was created in 1976.
Omni Parker House was created in 1927.
Omni Bank - California - was created in 1979.
Omni Sight Seeing was created in 1988.
Omni Air International was created in 1983.