- Tangerine Promotions, LTD.
- Tango Parking INC
- Tanta
- Tanya Hrudka
- Tao Chicago
- Tao Of Brow
- Taqueria Express
- Target Store T-2613
- Taris Real Estate
- Tarra
- Tary
- Tavern On Rush
- Taylor Bass LLC
- Tbd
- Tbfs Investments LLC - 1556
- Tbfs Investments LLC - 811
- Tbfs Investments LLC - 858 2n
- Tbfs Investments LLC - 870
- Td Ameritrade Media Productions Company
- Te'amo Boba Bar
- Team Network
- Teaze Enterprises
- Tecalitlan Mexican Kitchen & Margarita Bar
- Ted Garner
- Teknion LLC
- Tela
- Tempo Cafe
- Tempus Labs
- Tempus Real Estate Group
- Ten35, LLC
- Tennis On The Lake
- Terra Engineering, LTD.
- Tesla, INC.
- Tess Madden
- Teuscher Chocolate Chicago
- Teuscher Chocolates Of Switzerland
- Texican Chicago
- Tgi Friday's
- Tgi Friday's
- Tgs River North, LLC
- That Colour Nails
- The 3rd Coast
- The Ambassador Hotel "a Member Of The Chicago Hotel Collection"
- The Anti- Cruetly Society
- The Art Of Banksy Exhibit
- The Artistry Vibe
- The Arts Club Of Chicago
- The Bakery Box
- The Bar Method Chicago Gold Coast
- The Barre Code
- The Barre Code River North
- The Bellevue
- The Best Nails & Designs
- The Black Barrel Tavern
- The Boonly
- The Boston Consulting Group, INC.
- The Brooklyn Chicago Condominium Association
- The Building Group, INC.
- The Butterfly House Chicago
- The Cafeteria
- The Capital Grille.
- The Carson Group
- The Casino
- The Cheesecake Factory
- The Chicago Hair Group LTD
- The Chicago Hotel Collection Magnificent Mile
- The Chicago Hotel Collection River North
- The Chicago School
- The Chicago Switch, LLC
- The Chopping Block
- The Clara Williams Company, LLC
- The Clare
- The Clare, Terraces At The Clare
- The Cumin Club
- The Cutting Room Of Chicago
- The Dog House Grill
- The Drake Hotel
- The Dupuis Group, LLC
- The Economist Intelligence Unit, Na, Incorporated
- The Emmie Experience
- The Escape Game Chicago
- The Evie
- The Executive Technique
- The Farehouse Market
- The Fat Shallot
- The Find
- The Fine Line Showroom, INC.
- The Finish Line # 383
- The Fortnightly Of Chicago
- The Frame Hamlet
- The Frances Xavier Warde School NFP
- The Fresh Market Of Illinois
- The Fudge Pot
- The Gap Store 97251
- The Gemini Group LTD
- The Glass Station
- The Glunz Tavern LLC
- The Goddess Goldcoast
- The Goddess River North
- The Godfrey Hotel Chicago
- The Golden Triangle
- The Goldsmith Ltd., Of Chicago
- The Great Escape Room Chicago
- The Great Frame Up
- The Green Bean Nursery- River North LLC
- The Green Door Tavern / The Drifter
- The Gunlocke Company
- The Gwen
- The Habitat Company LLC
- The Hair Loft
- The Halal Guys
- The Hampton Social
- The Hampton Social And The Basement
- The Hangge- Uppe, INC.
- The Hearn Company
- The Hershey Experience
- The Hon Company
- The House Of Crystals
- The House Of Glunz
- The House Of Kahn Estate Jewelers
- The Indian Garden Restaurant
- The Inn On Cedar
- The Introverted Girlies
- The Ironmonger, INC.
- The Ivy Room / Gem Catering & Events
- The Jellyvision Lab, INC.
- The Joseph And Bessie Feinberg Foundation
- The Junior League Of Chicago
- The Kaleidoscope Group, L.L.C.
- The Kerryman
- The Kitchen Chicago
- The L Station Chophouse
- The Langham, Chicago
- The Lasalle Foundation
- The Lash Lounge -river North
- The Lashe Spot
- The Latin School Of Chicago
- The Lbd, Etc LLC
- The Limited
- The Lock Up Storage
- The Lodge Tavern
- The Loews Chicago
- The Loran Group, LLC
- The Luxury Bed Collection
- The Magnificent Mile Art Festival
- The Magnificent Mile Lights Festival
- The Marathon Cleaning Service LLC
- The Marvel
- The Men's Wearhouse #4634
- The Menomonee Club
- The Midway Club
- The Moody Bible Institute Of Chicago
- The Motel Bar
- The Movers, LLC
- The Municipal
- The Museum Of Contemporary Art
- The Neat Society
- The North Face
- The Original Gino's East Of Chicago
- The Original Pancake House
- The Orvis INC
- The Pawfect Friend
- The Penthouse At Grand Plaza
- The Pink Polo
- The Poetry Foundation
- The Purple Pig
- The Racquet Club Of Chicago
- The Realreal
- The Recovery Lounge
- The Redhead Piano Bar
- The Refined Brow
- The Richard H. Driehaus Foundation
- The Richard H. Driehaus Museum
- The Rio Collective
- The River North Residents' Association
- The Rosenthal Group
- The Rsi Group
- The Rug Company
- The Ruth Page Foundation
- The Ryan Licht Sang Bipolar Foundation
- The Scion Group
- The Scout Waterhouse + Kitchen
- The Secret Garden Of Chicago LTD.
- The Selfie Haus Of Chicago
- The Senior Space, LLC
- The Service Club Of Chicago
- The Shamrock Club
- The Simons Group
- The Sive Group INC
- The Smith
- The Sono Chicago LLC
- The Space Between Yoga
- The Spice House
- The St. Clair Hotel
- The Sterling Law Office LLC
- The Surgery Center At 900 North Michigan Avenue, LLC
- The Talbott Hotel
- The Total Training Company
- The Trails School, INC.
- The Tremont Hotel