Group of Thirty was created in 1978.
The Thirty Tyrants was a group of powerful men who were dictators. The lable is fitting because there were thirty of them.
Beyond Thirty was created in 1955.
Nine-Thirty was created in 1985.
Beer Thirty was created in 1999.
Turning Thirty was created in 2000.
Backside of Thirty was created in 1979-02.
Eleven Thirty Records was created in 2004.
The Thirty-First of February was created in 1949.
Thirty Million Letters was created in 1963.
The Thirty-Nine Steps was created in 1915.
Zero Dark Thirty was created on 2012-12-21.
Thirty-Third Army - Japan - was created in 1944.