Below is an article from the Zion Banner listing the various industries that were in Zion City in 1902. Some started in Chicago and were later moved to Zion City.
The Zion Banner vol 1 No 46 p 719
NOTICE OF REMOVAL
On and after March 15th, the Headquarters Offices of—
Zion City Bank
Zion Land and Investment Association,
Zion Lace Industries,
Zion City General Stores,
Zion City Lumber Association,
Zion City Planing Mill,
Zion City Construction Department,
Zion City Brick Yards,
Zion City Power, Plumbing, Lighting
and Heating Association
Zion City Fresh Food Supply,
Zion City Railway Ticket Bureau,
Zion City Freight Bureau,
will be located in Zion City Bank Building, Zion City, Lake County, Illinois.
CHARLES J. BARNARD
General Financial Manager.
Address all communications, after March 15, 1902. ZION CITY, ILLINOIS