- Floor Coverings International Of Downtown Chicago, Il
- Flooring Defender, Helpful Flooring, Pk Break
- Florafauna
- Flowerchild
- Floyd's 99 Barbershop
- Flutter Lash Studio Corp
- Flyover
- Fogo De Chao
- Fontaine Scarelli
- Food Life / Foodease
- Food Rocket
- Fooda - 737 N Michigan
- For Eyes
- For Ma By Ma
- Forastero Restaurant
- Forbes Technical Consulting LLC
- Foremost Travel & Tours/traveloni/windy City Travel
- Forever 21
- Fork Fantasy Management
- Forman Realty Corporation
- Fornetto & Mei's Corner
- Fort Sumter LLC
- Forward Space, LLC
- Forward Technologies
- Found Hotels Coffee Shop
- Four Seasons Nails And Spa Studio
- Fourstar Branding LLC
- Fourth Church Day School
- Fox Management
- Foxtrot
- Foxtrot Market
- Foxworth Ventures
- Frae, LLC
- Framebridge, INC.
- Francesca's On Chestnut
- Frangos Art LLC
- Frank's Kitchen
- Frankie's Pizza By The Slice
- Franklin Room
- Freehand Chicago / Cafe Integral / Broken Shaker
- Freemanxp, LLC
- Freeze And Float
- Fremont Bar
- French Cosmetology By Tanith, LTD.
- Freshii
- Freshii
- Freshii
- Frick'n Good Cookies
- Fride Consulting
- Friedman Properties Limited
- Friends Of Ogden School, INC.
- Friends Of Payton Association
- Friends Of Prentice
- Friends Ramen / Muanjai
- Friends Sushi
- Frio Gelato
- Fueled By Af
- Full Line Printing INC
- Fulton Grace Realty, LLC
- Fun Finders
- Fundamenstrals
- Fur:ther Clothing & Accessories
- Fusion Poke
- Fusion92
- Fv & Fmv Valuation, INC.
- G.t.g. Consultants, INC.
- Gabrielle Hawkins
- Gage Diamonds
- Gainshare Performance Marketing LTD
- Gale Chicago
- Galeria
- Galina Creations
- Galleria Liqueurs
- Galleria Market
- Galleria Unico
- Gallucci Pizzeria Napoletana
- Galt Toys & Galt Baby
- Gameplan Creative LLC
- Gamers World, INC.
- Garfields Beverage
- Garrett Popcorn Shops
- Gartner, INC
- Gateway Foundatoin
- Gateway Newstands
- Gateway Newstands
- Gateway Newstands
- Gavroche
- Gaylord India Restaurant
- Gc By George Charles, INC
- Gcj Management, LLC
- Gcm Grosvenor
- Gdp Group, LTD
- Ged International, INC.
- Gedion Nyanhongo Sculptures
- Gelber Group LLC
- Gem Atelier LLC
- General Merchandise 1
- Geneva Seal
- George Greene
- George L. Blakemore
- George Street Photo & Video
- George The Salon
- George The Spa
- Georgio's Gourmet Pizza
- German American Events, LLC
- German Kitchen Center Illinois LLC
- Get Shift, INC.
- Getir
- Gfk Us Mri, LLC
- Gfx Labs, INC.
- Ghirardelli Chocolate Co
- Gianni Incorporated
- Giannini Creative
- Gibson's Steakhouse
- Gibsons Steak House
- Gift Of Glamar
- Gift Shop
- Gifted Breads
- Gilda's Club Chicago
- Gilt Bar | Doughnut Vault | Ciccio Mio
- Gingie
- Gino Difranco Salon
- Gino's East Pizzeria / Rainbow Cone / Gotham Bagels / The Comedy Bar
- Giordano's Navy Pier
- Giordano's Of Rush
- Giordano's On Rush
- Giorgio Armani
- Girls On The Run Chicago
- Giuseppa Collection By Dom Itp
- Giverny Spa
- Glamour Closet
- Glamour Girl Airbrush Tan
- Glasses LTD
- Glasses LTD. On Oak
- Glitterlimes
- Global Postal & Shipping
- Globrock Financial
- Gloria J. Samuel
- Gloss Salon
- Gloster Furniture
- Gmi Companies INC
- Gnome Hollow Candle And Soap Company
- Gns-ai LLC
- Go Grocer
- Go! Grocer
- Goat Wellness
- Goddess And The Baker Grand, LLC
- Goglow
- Going Blonde
- Going For Wealth, LLC
- Gold Coast Animal Hospital P.C.
- Gold Coast Auto Body INC.
- Gold Coast Beauty
- Gold Coast Beauty Spa
- Gold Coast Cleaners
- Gold Coast Deli & Cafe
- Gold Coast Exotic Imports, LLC
- Gold Coast Hand Car Wash
- Gold Coast Haus
- Gold Coast Market
- Gold Coast Parking INC.
- Gold Coast Salon
- Gold Coast Social
- Gold Star Valet, INC.
- Gold Star Vp LLC
- Golden Fandom LLC
- Golden Goose Chicago LLC
- Golden Goose Retail USA LLC
- Goldifresh
- Goldplaited, LLC
- Goldstar Communications
- Golinharris
- Golub & Company LLC
- Golub Real Estate Corp.
- Golub Realty Services
- Good Skincare INC
- Good Steward Handyman Services, LLC
- Good To Go Food
- Goodman Williams Group
- Goodvets
- Goodvets
- Goose Island Holiday Pop Ups
- Goose Island Shrimp House INC
- Goran Coban Salon
- Gordon Ace Hardware Orleans LLC
- Gordon Ramsay Burger
- Gordon's Ace Hardware & Paint
- Gordon's Bravco INC
- Gosmart Cleaning Solutions
- Got What It Takes Marketing, INC.
- Gracie Pie Apothecary
- Graff
- Grainger Management LLC
- Grand Cleaners-east
- Grand Cleaners-west
- Grand Food Mart
- Grand Food Mart
- Grand Lux Cafe
- Grand Nails
- Grand Valet Cleaners