- Strongwithdana
- Studio 4 Hair
- Studio For Hair
- Studio J9, LLC
- Subway
- Subway
- Subway Store #25458
- Summit Motel
- Sunday Caregiving Services LLC
- Sunnyside Center
- Super Hair Designer
- Super Nails
- Superior Super Auto Wash
- Sushi Tokoro
- Swedish Covenant Hospital
- Swedish Covenant Hospital Foundation
- Swedish Covenant Management Services, INC.
- Sweet Moon
- Sweet Pepper Venezuelan Food Bar
- Sweet Virginia's Kitchen
- Swing Science
- T Mans Boutiques
- T-mobile
- T-mobile Limited
- T. Salon And Gallery, LLC
- Taco Boom
- Tamales Express
- Tan Travel Chicago
- Tanya Robertson
- Taqueria El Dorado
- Tara Howarth
- Taste It With Tia
- Tattoo Avenue
- Taza Mart
- Teabone Broth Shoppe
- Teacago
- Teddy's Ice Cream
- Tempel Steel Company
- Tempel Steel Company, LLC
- Teresa In Color
- Terra Incognito INC.
- Territory Kitchen
- The Atlantic Bar & Grill
- The Bookcellar
- The Budlong Hot Chicken
- The Cave General Merchandise
- The Chakra Shoppe
- The Chopping Block
- The Claddagh Ring Pub, INC
- The Collective Yoga Cooperative, Lwca
- The Daily Bar & Grill
- The Davis Theater; Sojourn
- The Domingo Home
- The Eco Cafe
- The Eco Flamingo
- The Flex Bar
- The Flower Girl Company
- The Getaway Bar
- The Hidden Cove
- The Hive Studios
- The How To Handyperson
- The Neorealist
- The Now - Lincoln Square
- The Old Town School Of Folk Music
- The Perfect Cup INC
- The Pilates Parlor
- The Rooted Space
- The Tiny Bar Company
- The Warbler Chicago
- The Workroom At Belle
- Then And Now Chicago Walking Tours
- Theodore Shoe Repair
- Third Coast Lactation LLC
- Third Coast Repair Company
- Tiba Restaurant, INC.
- Tigerlilie Salon
- Tim's Baseball Card Shop
- Time And A Half Books
- Timeless Toys
- Todd F Barrett
- Tom Lee's Chop Suey
- Tony Odisho Extensions, INC.
- Tony's Fresh Market
- Top Barber
- Top Priority Homecare LLC
- Toscana
- Toscana Balkan Cuisine
- Train Sales, LLC
- Tree Specifics Consulting LLC
- Tropical Smoothie Cafe
- Tropical Smoothie Cafe
- Tuan B & Co
- Turbo Auto 2 INC.
- Turkish Cafe & Bakkal
- Ultimate Salon
- Uncle Dan's
- Uncluttered Method
- Union Dumplings
- Unpatterned LLC
- Urban Athlete
- Urban Athlete
- Urban Pooch Training And Fitness Center
- Vaca's Creamery
- Vanda Kvjatkovski
- Verizon Wireless Premium Retailer
- Vic's Drum Shop
- Vin312
- Vintage Eyephoria
- Vivianxco LLC
- Vom Fass
- Voyage Advisory LLC
- Wabi Sabi Cosmetics
- Wajo Cup's
- Walgreens #00194
- Walgreens #12150
- Wastenot
- Welles Park Barber Shop
- Welles Park Barber Shop
- Wendy Fairchild
- Wendy's Properties, LLC
- Western Business Sys & Tech Lt
- Western Spa
- Whirli-gig Brand Design Company
- Window Doctor LLC
- Windy City Liquor
- Windy City Paws
- Wingstop Restaurant
- Winnemac Food & Liquor
- Winner Ganador Fitness
- Wmc Salon INC.
- Wmk.20 LLC
- Woboh
- Wolcott Tap
- Wrap Star Restaurant
- Xl Manufacturing
- Xochimilco Mexican Restaurant
- Xtreme Supplements
- Yes
- You & Company Nails Salon
- You And Company Nail Boutique
- Young Cleaners
- Zak Smoke Shop