Shown below are some notes that I have made along the way and which I thought I would share.

First Ball store and shop (later known as Ball Building) at Corner Superior St and Seneca Street (today West Third Street), Cleveland Ohio
Second Ball store and shop at 1110 - 1114 Euclid Avenue, Cleveland Ohio
A later address was 1342 Engineers Bank Building, Cleveland Ohio
BLE Building opened in 1911 at (SE) Corner, Ontario Avenue and St. Clair Street, Cleveland Ohio
Standard Building where Ball later had rooms opened in 1925 at (SW) corner opposite BLE Building of 1911
Garland Building, 58 East Washington Street, Chicago (from postal cover dated 1932)
The Ball Company, 6 N. Michigan Ave., Chicago 2, Illinois (from invoice, dated 1957, of Canadian Ball Company)
The Ball Railroad Time Service, 7101 N. Lincoln Ave, Chicago, Illinois 60444 (from notice dated 1976)

JBS