The list is so long that it will be presented in two parts. The first part, presented here, includes carriers A-H.

• Acme Transfer & Freight Co. 2298 South Union St
• Active Motor Service 932 North Racine Avenue
• Adkins Transfer 323 West 31st Street
• Advance Transportation 4100 South Union St
• Akron Chicago Transportation Co. 3211 S LaSalle
• George F. Alger Co. 320 West 31st Street
• All States Freight Inc. 3333 South Iron Street
• American Carloading Corp. 4956 S. Kedzie Av
• Arrow Motor Transit 7016 South Wentworth Av
• Associated Freight Forwarders 1829 S Indiana
• Associated Truck Lines 509 West Roosevelt Rd
• Aurora Transfer Company 1500 West 33rd
• Austgen Express & Storage Co 47-55 E Hickory St
• Aztec Lines, Inc. 1539 West 32nd Place
• B & R Forwarding Co. 2600 South Emerald Street
• Baker’s Motor Express 412 North Wells Street
• Frank Bartuch Cartage Co. Inc. 2715 South Wells
• Bartzen Transportation Co. 1415 North Sedgwick
• Belvidere Transfer, Inc. 1800 North Western Avenue
• Be-Mac Transport Co. Inc. 3235 South Wells
• BenLee Motor Service 55 East 28th Street
• Bennett Motor Express 412 North Wells Street
• Best Motor Lines 3333 South Iron Street
• Blue Arrow Transport Co. 3271 South Iron Street
• Bonifield Bros. Truck Lines 452 North Jefferson
• Bos Truck Lines 453 North May Street
• Bowron Motor Service 412 North Wells Street
• Brady Transfer & Storage Co. 3000 South Halsted
• Briggs Transfer Co. 728 South Clinton Street
• Briscoe Transfer 1235 West 21st Street
• Britton Motor Service 3271 South Iron Street
• Burch Truck Lines 3333 South Iron Street
• Burlington Chicago Cartage 3333 South Iron Street
• Burlington Transportation Co. 42 West Polk Street
• Fred Burren Transfer 5144 West Madison Street
• Byron Transit Company 1235 West 21st Street
• Caldwell Motor Freight Inc 3200 Archer Avenue
• Campbell “66” Express 739 West Monroe Street
• Carlstedt Motor Service 630 South Miller
• Carstensen Freight Line 3333 South Iron Street
• Central Freight System 310 West 24th Street
• Central Motor Freight Co. 509 West Roosevelt
• Central Motor Line, Inc 3333 South Iron Street
• Central Wisconsin Motor Transport 2029 West Hubbard Street
• Checker Express Co. 2130 Ogden Street
• Cherryland Transport 1235 West 21st Street
• Chicago Area Truck Lines 1536 Union Avenue Chicago Heights, I’ll.
• Chicago-Aurora Motor Service 1914 Superior
• Chicago-Calumet Region Trucking Co 2240 South Halsted Street
• Chicago-Detriot Express Inc 2715 South Wells St
• Chicago Dubuque Motor Transportation Co. 1122 West Harrison
• Chicago-Kansas City Freight 1235 West 21st Street
• Chicago-Rock Island Motor Express Inc. 3333 South Iron Street
• Clairmont Transfer 2346 LaSalle
• Cleveland & Chicago Motor Express Co. 1030 West Washington Street
• Clipper City Transit Co. 2600 South Emerald
• W. D. Cochran Freight Lines Iron Mountain, Mich
• Columbus & Chicago Motor Freight 4045 South Wallace Street
• Commercial Truckers 1833 South Canal
• C. A. Conklin Truck Line 3515 South Wentworth
• Consolidated Forwarding 646-60 West O’Brien St
• Consolidated Freight Co. 3200 South Archer
• Consolidated Freightways 2000 West 32nd Street
• Cooper-Jarrett, Inc 3315 Parnell Avenue
• Co-ordinated Transport 1141 Polk Street
• Corey & Evans Inc 1118 Vernon Park Place
• Crown Point Transfer Co. Whiting, Indiana
• Cushman Motor Delivery 1480 West Kinzie Street
• Dakota Transfer & Storage Co. 2607 Cermak Road
• Danville Transportation & Cartage Co. 1539 W 32nd Place
• Daum Over-Nite Express Inc. 313 West 31st Street
• Days Transfer Inc 313 West 31st Street
• Decatur Cartage Company 20th and Wentworth
• Denver-Chicago Trucking Co. 3030 S. Ashland Av
• Des Moines Transportation Co. 2615 S Farrell
• Dohrn Transfer Co. 444 West 38th Place
• Douglas Trucking Lines Inc 4020 Packer Street
• Downs Motor Express McHenry, Illinois
• Doyle Freight Lines 2601 South Eleanor Street
• Drummey Cartage Co. 412 North Wells Street
• Durmont Cartage Co. 2545 South State Street
• East End Cartage Co. 1325 Clybourn Avenue
• East Texas Motor Freight Lines 3830 S. Morgan
• Elgin Storage & Transfer Co. 900 S. Washtenaw St
• Exon Motor Service 3333 South Iron Street
• F & S Transit Company 3333 South Iron Street
• Federal Truck Lines Inc. 2278 South Union Street
• Ferguson Transfer & Storage 311 East 23rd Street
• Fleming Motor Service 1235 West 21st Street
• Foster Freight Lines 2437 West 21st Place
• Freeport Fast Freight Inc. 1415 West Fulton Street
• Gateway City Transfer Co. 2023 South Morgan St
• General Motor Express 2611 South Halsted Street
• Gerard Motor Express Inc. 2308 West 21st Place
• Glendenning Motorways 2550 West Madison St
• Golden State Motor Service Inc. 1500 West 33rd
• Girdon Transport System 3333 South Iron St
• Gordy Freight Lines 1621 South Canal Street
• Grabd Rapids Motor Express 3211 South LaSalle
• J. R. Grant  & Son 3555 South Normal Street
• Green Bay-Chicago Lines 3333 South Iron Street
• H. B. Green Transportation Line 1235 West 21st
• Green Motor Express 3333 South Iron Street
• H &W Mitor Express Co. 845 South Racine St
• Haeckl’s Express Inc. 1500 West 33rd Street
• Hall Freight Lines 2278 South Union Street
• Hancock Truck Lines Inc. 1061 West 16th Street
• Hanson Motor Express Inc. 3031 South Shields
• Hanson’s Transfer Co. 313 West 31st Street
• Hare Truck Line 556 West Polk Street
• Harris Forwarding Co. 2249 West Hubbard
• Hart Motor Express 845 South Racine Street
• Hawkeye Motor Express Inc. 3333 South Iron
• Hayes Freight Lines Inc 2432 South Canal St
• Hedrick Motor Transfer Line 2029 W Hubbard
• A. G. Henneman Transfer Co. 2424 W Cermack Rd
• Chas. C. Herriot Trucking Co. 428 West 38th St
• Hinchcliff Motor Service 4855 South Racine Av
• Hi-Speed Motor Express Inc. 2900 W Taylor
• Hi-Way Freight System 3333 South Iron Street
• Hoekstra Motor Express 417 West 117th Street
• Holland Motor Express 1900 West 13th Street
• Hollett Motor Service Harvey, Illinois
• Houdek’s Motor Service 804 South Cicero
• Huber & Huber Motor Express 55 East 33rd Street
• Illini Reefer Transit 2266 Archer Street