Koch dynasty was created in 1515.
Koch Entertainment was created in 1975.
Palazzo Koch was created in 1892.
Koch Media was created in 1994.
Koch Industries was created in 1940.
Koch Drug Store was created in 1881.
Robert Koch Institute was created in 1891.
Ed Koch Queensboro Bridge was created in 1909.
David H. Koch Theater was created in 1964.
1904
Dynasty IT was created in 1999.
rudolph koch
Dynasty of Death was created in 1938.