- Emprie Hard Crome, INC
- Endive Catering & Events
- Enhance Designs
- Enlan Corporation
- Enodo
- Enterprise Rent-a-car
- Entertaining Company
- Entre Suenos
- Enviromental Group Services LTD
- Environmental Analysis, INC.
- Ephemeral Tattoo
- Epic Burger INC.
- Epiphany Center For The Arts
- Epm Zen Consulting LLC
- Epples Restaurant
- Epstein Construction INC
- Equinox
- Equity Commonwealth
- Equity Group Investments
- Equity International Management LLC.
- Equity Lifesyle Properties, INC.
- Equity Office
- Equity Residential Services, LLC.
- Er Compwiz LLC
- Ereg Development, LLC
- Eric M. Kummer
- Erich Schrempp Photography
- Erickson Communications, LLC
- Erie Neighborhood House
- Eriks Deli
- Ernst & Young LLP
- Esam, L.L.C.
- Esperto Group, INC.
- Essential Community Resources LLC
- Estereo Fulton
- Esther's Ice Cream
- European Wax Center
- European Wax Center
- Evdoxia Gonos
- Event Network,llc
- Evento Productions LLC
- Events By Tma
- Ever
- Evergreen Real Estate Services, LLC
- Evergreen Redevelopment LLC
- Evergreen Studios
- Every Now & Then Retail & Resource Company
- Everyday Food Mart
- Everyday Portraits
- Evgo
- Evo Union Park
- Evolent Health LLC
- Evolution Maintenance LLC
- Evolvz LLC
- Ewe2me2u
- Exchange Connectivity, INC.
- Exfole8
- Experis Us INC
- Express Grill INC
- Express Vedning Machine
- Extra Space Storage (#3328)
- Exxonmobil Advanced Graphite Solutions LLC
- Eye C Y U N V Me
- Eye Q Optique
- Eye Q Optique
- Eyebrow Tharding House
- Eyelashes 'r' Us
- Eyelashworks
- Ez Leasing Cars
- Face Foundrie West Loop
- Facial Haus
- Fair Parking
- Fairgrounds Fulton W
- Falconbridge Corp.
- False Hope Brand Co.
- Family Barber Shop LTD.
- Family Home Service, Incorporated
- Famous Parking LLC
- Fancy Nail Spa
- Fancy Nails By Tammy
- Fannie May
- Fare - Riverside
- Farmer's Business Network, INC.
- Farmer's Fridge
- Faro Associates, LLC
- Farpoint Development
- Fashionably Unpredictable
- Fast Lane To Health
- Fast Track LTD
- Fastsigns 103001
- Feastables INC.
- Federal Moto LLC
- Federales
- Fedex Office And Print Svcs, INC.
- Fele Management Company LLC
- Femme Like You
- Fenton Booth
- Ferguson Enterprises INC
- Ferrara Candy Company
- Festi Bowl
- Ffc West Loop
- Fgp-atelier International LLC
- Fiber Arts Syndicate
- Fiducient Advisors
- Fifth Star Funds
- Fifth Third Holdings, LLC
- Figs, INC.
- Film Gear, INC.
- Filson
- Finance Guru
- Fine Line Barber Studio
- Fioretta
- Fire Lane 7 LLC
- Fire&ash LLC
- Firehouse
- Firenze Ventures LLC
- First & 42nd INC.
- First American Security
- First Ascent Climbing & Fitness
- First Class Valet
- Fishman's Fabrics INC
- Fist Aid Comics
- Fitness Formula Clubs - Union Station
- Five Below (7093)
- Five Guys Burgers & Fries
- Five Guys Burgers And Fries
- Five Star Valet
- Fixin' Franks, LLC
- Fjallraven
- Fjhomestead LLC
- Flat Grill
- Flava
- Flava Hut, LLC
- Flee Club INC.
- Fleurametz
- Flexport, INC.
- Flickinger Fine Wine
- Flight Club New York
- Flo's Kitchen
- Flower Shop
- Floyd's 99 - Illinois, LLC
- Flying Food Group, LLC
- Fobab
- Fontano Foods
- Food First Chicago
- Food Rocket
- Fooda - 10 S Riverside Plaza
- Ford Models
- Forecreu America, INC.
- Fork Fantasy
- Fork Lift
- Formento's Nonna's
- Formula Joy Aesthetics
- Forno Rosso On Randolph
- Forty Below LLC
- Forward Space, LLC
- Foundation Of American College Of Healthcare Executives
- Four Star Foods INC
- Four Star Mushrooms
- Fourkites INC.
- Fox Bros Tailors INC
- Foxtrot
- Foxtrot Market
- Fpi X Trc LLC
- Framebridge
- Framestore
- Francis Xavier Warde School, Old St. Patrick's Campus
- Franco' Hvac And Remodeling INC.
- Frank Joseph Dalio
- Frank Recruitment Group
- Franklin Energy Services, LLC
- Franky LLC
- Frc Realty, INC.
- Fred Astaire Dance Studios
- Free People #1851
- Free Spirit International LLC
- Freight To Plate, LLC
- Fresco Delicioso
- Fresh Stop Produce & Market
- Friends Of The Montessori Academy Of Chicago, INC.
- Friends Of Whitney M. Young High School
- Frietkoten
- From Here On Food Hall & Market
- Froth Cafe / The Bunker Bar
- Fruve Express Juicery
- Fry N Wings
- Full Circle Communities, INC.
- Fulton Desplaines Garage
- Fulton Foodmart
- Fulton Market Kitchen
- Fulton Ogden Venture, LLC
- Fulton Street Companies
- Fulton Super Mart
- Furniture 2 Go
- Fusion Risk Management, INC.
- Future Galerie
- Fvh Jars Chicago I
- G & O Thermal Supply
- G Cue Billiards
- G N C