- S@kura
- S&t Steak House
- S4e
- Sabbath Tattoo
- Sacrosanct
- Sadsack Press LLC
- Sage Theory Gifts
- Saieda Party Store, INC.
- Saint Lucia's LLC
- Saint Lucia's Smokes Shop & Cigars
- Salazar Bakery Cafe
- Salem Mission Home
- Sally Beauty Supply #3449
- Salon Allure
- Salon Chic Logan Square
- Salon Dog
- Salon Lofts
- Salon Milano INC.
- Salt And Light Coalition
- Same Day Cafe
- Sammy J's Menswear
- Sana Nails
- Sanar Aesthetics LLC
- Sandra's Cleaning Service LLC
- Sandy Solis
- Santo Domingo Beauty Salon
- Santos Castro
- Sara Naar
- Sarele Group LLC
- Sarpino's Pizzeria
- Saturn Enterprises, INC
- Savannah Luncheonette
- Savvydesigns & Wines
- Sawyer Sro
- Sazon Cubano 2.0
- Scatter Your Sunshine
- Scissors Hands
- Scofflaw
- Scrub A Dub Fullerton
- Scrub A Pup
- Sean R Lemaster
- Self Storage 1
- Sensei Izakaya
- Serai
- Shake Shack
- Shawarma Inn Iii
- Shaylee Maryssah Bowman
- Shell
- Shell
- Shell
- Sherwin Williams Company- #3405
- Shilvock Company, INC.
- Shoe Carnival #624
- Shoot It Your Self INC.
- Shuga Records INC.
- Sibel Health
- Sidekick
- Sidekick Ferments LLC
- Sideshow Gallery
- Sierra Tire Shop & Auto Repair
- Signal Flow
- Sili+bells Bead Bar
- Silom12
- Silvana Ramos
- Silver Laundry Corporation
- Silver Leaf Wine & Spirits
- Silver Leaf Wine & Spirits
- Silvia Saenz
- Simes Studio INC
- Sip Of Hope
- Skechers
- Sl Development LLC
- Slippery Slope
- Small Cheval Armitage
- Smart Bike Parts, INC.
- Smart Cleaners
- Smart Love Family Services
- Smoke N Snack Time
- Smoke Station
- Smokepost
- Smokey Treats Smoke Shop
- Smooth Your Bod
- Snack Lab LLC
- Snakes & Lattes Chicago
- Sofi Foods Amd Meat
- Solemn Oath Brewery LLC
- Somera Tech
- Sophos Designs LLC
- Soto Tire Repair
- Souk Med Grill
- Soundpoint INC
- South Loop Market
- Sovereign Construction LLC
- Sovereign Marine Holdings LLC
- Sp Plus LLC
- Spa Dabin Logan Square
- Space Time Chicago
- Space Time Sounds
- Sparrow
- Special Angel's Flowers
- Specialized Staffing Solutions, INC.
- Spf Pickleball
- Spilt Milk
- Spirit Halloween
- Spirits & Snacks
- Sploot Il, Pllc
- Square Nail Chicago
- Squeaky Bea's
- St Mary Of The Angels
- Stan Mansion
- Starbucks Coffee #2492
- Steak & Tostada
- Steel Petal Press
- Steep Ravine Brewing Company Chicago LLC
- Stephanie Farina, LLC
- Stepping Stones Nursery School
- Stepping Stones Nursery School INC.
- Sterling Bay Property Management
- Stitch 'n Bitch LLC
- Stock Mfg.
- Stoked On Dogs
- Stomping Ground Strategies, LLC
- Stoner & Co INC
- Structures Construction, LLC
- Struxc-jasa LLC
- Struxc-mc
- Studio Crear LLC
- Studio Gild
- Studio I 90
- Studio I 90
- Studio Prive
- Stunning And Brilliant Events Chicago
- Stylish Sin
- Subway
- Subway
- Subway
- Subway
- Subway
- Subway
- Subway
- Subway 275
- Suffron
- Sugar Moon
- Sultan's Market / Masada
- Sumo + Sushi
- Sunny Massage
- Sunny Massage, INC.
- Super Jalapeno Grill INC.
- Super Mercado Barrera
- Super Taqueria El Taconazo El Tio
- Super Taqueria El Taconazo El Tio
- Super Taqueria El Taconazo El Tio Co.
- Superior Cleaning Now
- Superior Pest Solutions
- Superkhana International
- Superwash Coin Laundry
- Supplementary
- Supreme Laundry Service, LLC
- Surestaff, LLC
- Surfbar
- Surge Billiards
- Sushi Taku
- Sv ( East Dundee) L.L.C.
- Svc Group, LLC
- Sweet Designs By Kathy
- Sweet Rice Chicago
- Sweet Shot Cookies LLC
- Sweetgreen
- T & A Plumbing & Heating INC
- T-mobile
- Table, Donkey & Stick
- Taco Bell Cantina
- Taco City LLC
- Taco Maya
- Tacos Los Penas
- Tacos Loteria
- Tacoven Mexican Grill LLC
- Taims, INC.
- Tama Restaurant
- Tamazula Grocery INC.
- Tania's Unisex Beauty Salon
- Tanner Dane Bednar
- Tapia Jewelry Gifts & Flowers
- Taqueria Chingon
- Taqueria El Heredero
- Taqueria Los Comales #11
- Taqueria Moran
- Target -t3317
- Target Optical #4110
- Taste Of Havana
- Tastee Freez
- Tattoo Art Chicago
- Tattoo Elementary
- Taxaflora
- Te'amo Boba Bar
- Techbee LLC
- Teddy-g
- Temple Of The Dog & Meow Lounge
- Tesla, INC.
- Testaccio