- Chicago Gyros
- Chicago Indoor Sports/ Razzmatazz Fun Center
- Chicago Meat Authority
- Chicago Transmission
- Chicago Trolley Company
- Chicagosouvenirs
- Chii Clothing Company DBA Culture Studio
- Chile Romero
- China Lamp Restaurant
- Chiseam LLC
- Chitown Mecca LLC
- Chocolate Like Me Rozensley Lee
- Chong
- Chris Watford
- Christina Guerrero
- Christopher Yerena
- Church's Chicken # 1054
- Chuy's Mix
- Chuy's Tools
- Cipris Resales
- Cisneros Sales
- Citgo
- Citi Trends #483
- City Foods Of Illinois
- City Sports On Halsted
- City Tire INC
- City Wide Pallets
- Cjs
- Clara Miriam Adame Figueroa
- Clarence Barnes
- Clark
- Clark
- Classic Cars, INC.
- Claude Mckay
- Claudia 446
- Claudia Ganem
- Claudia Villalobos
- Claudia's Charms
- Claudia's Jewelry INC.
- Clean Harbors Recycling
- Clear Channel Outdoor, INC.
- Clear Channel Outdoor, LLC
- Closed Loop Farms
- Clothe Me Thriftique
- Cmbf
- Coco's Beauty Salon
- Cody's Belly Bites
- Coi Company
- Cold Parts INC
- Colon's Shop
- Colungas Ventas
- Competitive Components
- Computer Services
- Computertex
- Concepcion
- Conceptos Acero Inox
- Consuelot Vida Divina
- Consulting Pro Specialists LLC
- Continental Liquors
- Cookies By Essy
- Corneal Westbrooks
- Cornejo's
- Corona
- Cram/chadson Retail Apparel & Merchandise
- Creacciones Maria Cristina
- Cremeria Santa Maria, INC
- Cresencio Gomez
- Crespo Line
- Cricket Wireless
- Cricket Wireless
- Cricket Wireless
- Cristian E Gonzalez
- Cristina Foods, INC.
- Cristina's Cookies / Quibano's
- Crosstowns INC
- Crump's Corner
- Cruz Liquidations
- Crystal's Unisex
- Ct Nails
- Cui Bao Tan
- Culinary Classics
- Curiosidades Sofia
- Cut 2 Keep
- Cybershop, INC.
- Cynthia Everett
- D & D Heating & Air Conditioning
- D & D Heating & Cooling
- D Wexler & Sons INC
- D' Paparazzi
- Daikin Comfort Technologies Distribution, INC.
- Damian
- Danas Lounge
- Dania Torres
- Daniel Loeza
- Daniel Sanchez
- Daniel Villa
- Daniel's Heating And Cooling
- Daniela Limon Lash Bar
- Daniels Hvac
- Darcas Al Teraciones Y Mucho Mas Personaliza Tu Ropa
- Dare To Be You Jewelry
- David
- David Petty
- David Sandoval Montiel
- Dayana Anabel Maza Calle
- Dc Merchandise
- Dd's Used Goods
- De La Torre Farms
- De Milagro
- Deal & Mart Convenience, INC.
- Deal Mart, INC.
- Deangelo Shields
- Dearborn Market Place / Chef's Kitchen
- Deborah Brown
- Dec My Party
- Del Fuego Screen Printing
- Del Refugio Bakery
- Del Rio
- Del Sol Printing
- Delagarza
- Delfino Sanchez
- Delgado Electronic
- Delgado's Bicycle
- Delia's Sales
- Denise Perez
- Deportes Maya Inc.,
- Derek Hats
- Desire Inflatables
- Desonia
- Device Fix
- Devon Cartage & Warehouse
- Diamond Plus Business Services Inc.,
- Diego Jaramillo
- Diomar Alberto Aponte Taurez
- Discount Appliances
- Discount Hardware & Supply INC
- Discount Moulding
- Distribuidora Nuevo Mexico
- Diva Nails Of Chicago, LTD.
- Diva Nails Spa And Beauty LLC
- Dlt Barber Supply LLC
- Dmg Scent Corporation
- Dog-e Stylez Grooming Salon
- Doggie Delight
- Doll Baby Learning Center
- Dollar Buster #1
- Dollar General Store #19098
- Dollar Tree #3918
- Domingo
- Domino's Pizza
- Don Elote Premium LLC
- Don Herman's Quality Service
- Don Jose Shop
- Don Rigo Boots
- Don Vala
- Donghua Usa, INC.
- Donna Frazier
- Dope Boy LLC
- Dos Hermanas
- Double Dealz
- Draw Express
- Dream Motor Werks
- Dreamcatcher Cafe
- Dress Code
- Dressy Room
- Drinks On Me Catering / Drinks On Me Liquors
- Dripinft Nutrition
- Droid Nation
- Dulce Cafe Cubano LLC
- Dulceria Alicia
- Dulceria Rubi
- Dulces Mexicanos
- Dulces Mexicanos
- Dulces Mexicanos
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts/baskin Robbins
- Duran Handyman
- E & E Trailer Repair
- E & J Food & Liquors
- E & J Liquors
- E Rojas Enterprises INC
- E.g.hurtado Acct&income Tax Se
- Eagle Trucking Company
- Earl Teague
- East West Energy Inc.,
- Easy One Snow Removal
- Easy Rest Mattresses INC.
- Ebro Foods, INC.
- Eclectic Endeavors
- Ecoatm
- Eddie Sales
- Edith Estrada De Escobar
- Edward's Sales
- Effortless Look Headquarters
- Efrain Gonzalez
- El Bajio
- El Buen San Pedrano
- El Cabrito
- El Campion