- American Excelsior - makes extremely thin wood shavings used like foam peanuts).
- A.H. Ross -- Tannery
- American Glass
- American Hide & Felt
- American Varnish
- A.M. Castle =- a large steel fabrication corporation.
- Big Boy Lumber -- retail lumber.
- Berger Bros. Charcoal -- Distributors. Charcoal is still sold there (2018).
- Burhop Paper -- Wholesale paper bags
- Charles Levy -- Magazine distributor
- Christian Kurz -- Wholesale food distribution
- Combustion Engineering -- makes coal crushing machinery
- Drucci* Flour Warehouse
- Excelsior Steel Furnace
- Grocers Terminal -- Wholesale food distribution
- Hoffman-Stafford Tanning
- Jack McGurn's** Lamp Shades -- Lights out!
- Lake Shore Fuel -- Coal distributor
- Lissner Iron & Metal -- Scrap
- McNulty Bros. -- Surviving brother left Chicago to raise his family in law abiding Baltimore.
- MILW Freight Terminal
- Monarch Leather
- Motorola
- North Branch Shipyard
- Paper Box Factory
- Petoski Portland Cement
- Seally Mattress
- Sprague-Warner -- Wholesale food distribution (post war purchase of a baked goods business from Mrs. Sara Lee was a pretty good move).
- Thomas Paper -- Scrap paper business owned by the Chicago mob (this was a cash-only business; it's CEO was gunned down at the site, probably for for skimming. No one was ever charged).
- U.S. Plywood
- Wells Petroleum -- Fuel distribution
- Wiebolof -- High end Chicago department store.
* Various shippers are w/o names in the source material. I have liberally plugged in the names of well known members of the Northside Gang.
** Machine Gun McGurn, a Capone hit man, was most likely responsible for the St. Valentine's Day Massacre, killing 7 Northside mobsters.