CERT Group of Companies was created in 1996.
FLO-Cert was created in 2003.
Dead Cert was created in 1962.
Zomba Group of Companies was created in 1981.
Paragon Group of Companies was created in 1985.
Katz Group of Companies was created in 1990.
Buckeridge Group of Companies was created in 1960.
Guingon Group of Companies was created in 2000.
Lopez Group of Companies was created in 1928.
Corinthia Group of Companies was created in 1960.
The Crane Group Companies was created in 1947.
Asif Group of Companies was created in 1962.
Vardhman Group of Companies was created in 1965.