This address first appeared in the 1919 city directory.
1919 street directory: 620, Martin Bachna (owner of next building, Globe Hotel, 624 W State St)
1921 street directory: 620, Theodore W. Wharton Studio
1930 street directory: 622, H.C.T. Motor & Equipment Co., service station
1940 street directory: 622, Stephen P. Backner, Blacksmith; Ithaca Roller Rink
1954 street directory: 622, Ithaca Bowl-O-Drome