- Roggenart
- Rollapalooza
- Rollapalooza
- Rollin' N Bowlin' Fresh Foods, LLC
- Ronam
- Roscoe Village Billiards
- Roscoe's Tavern LTD
- Rose Mills Influencer, LLC
- Royal Hair Extensions INC
- Royal Home Entertainment
- Royale Of London, P.C.
- Rp Properties
- Rs Collective INC.
- Rs Design Studio, INC
- Rufus Renovations
- Rush Physical Therapy
- Rustic Tart
- Ryan Fant
- S & G Grill
- Sage Dining Services
- Sakura Teppanyaki And Sushi
- Sal's Trattoria
- Salad House INC
- Sally Beauty Supply #10093
- Sally Beauty Supply #10093
- Salon Aster LLC
- Salon Blue
- Salon De Vogue Nail, LLC
- Salon Glow Chicago, INC.
- Salon Lofts
- Salon Molecule
- Salon Sanjoy
- Salon Sen
- Saloncha
- Salone Capriccio LTD
- Salons By Jc
- Salsita
- Salty Provisions
- Salvation Army - Sodexo
- Sampaguita Schlarship Group
- Samuel Spinello
- Sanchez Service
- Sandlot
- Sapere Consulting, INC
- Sappe Sin Studio
- Sapphire Home Cleaning
- Sapphire Nail Salon
- Sapphire Nail Salon LLC
- Sarah Mcguire Studio
- Sarah Nathanson
- Sarpino's Pizzeria
- Saturday Audio Exchange
- Savanna Restaurant
- Save Rite Pharmacy Discount Center
- Savers
- Savon Spa
- Scarlet Bar
- Scentiv Llc/ Aura Candle Bar
- Scheck & Siress Prosthetics, INC.
- School Of Rock Chicago
- Schoolyard Tavern & Grill
- Schu Creative LLC
- Schubas Tavern
- Scooter's Frozen Custard LLC
- Sdralis Parking
- Second City Bride, Limited
- Second Story Consultants, LLC
- Secrets
- Secure Locks
- Security Shop INC
- See It All Sightseeing , LLC
- Seekwell Partners, LLC
- Select Cut Steakhouse, INC.
- Sen Beauty LLC
- Seoul Taco
- Sephora #1272
- Seres
- Service 312
- Sew & Glow
- Sew And Glow
- Shag A Salon
- Shake Shack
- Shakers On Clark
- Shara Stylist
- Sharelink, INC
- Sharon L. Rosenblum
- Shattered Globe Theatre
- Shawafil
- Shawarm & Grill
- Shawarma Point
- Shawn Raymond Charles
- Shearstyle Hair Care By Heide
- Sheffield Beer & Wine Garden
- Sheffield's Market & Deli
- Shel-shocked Designs, LLC
- Shelly Marks
- Sheridan Liquor
- Shine Bright In Life LLC
- Shirts Illustrated INC
- Shruti Box Studios
- Shy Salon And Spa
- Si-pie
- Side By Side Coworking
- Side Street Saloon
- Side Street Saloon
- Sidecar Lr
- Sidetrack
- Siena Casanova
- Sila's Mediterranean
- Sine Qua Non Ii LTD
- Siren By Design
- Siren Salon
- Sit
- Sit Social, LLC
- Six Point Pet
- Skinq
- Sky Nail And Spa Studio, INC.
- Skylar M. Sprague
- Slamdunk Food Mart, INC.
- Sliced Chi, LLC
- Sluggers
- Sluggers Grill
- Small Cheval
- Smart Association Management LLC
- Smart Paws Chicago
- Smile Cleaners
- Smiling Bright
- Smog
- Smoke Daddy
- Smoke Daddy Wrigleyville
- Smoke Outlet
- Smoke Shop Novelties And Stuff
- Smoke Studio
- Smokepost
- Smokepost
- Smoker's Zone
- Smokers Zone
- Smokers Zone
- Smoking Amsterdam
- Smoking Chicago
- Smooth Electrolysis LLC
- Smoothie Joint
- Smoothie King
- Smushface Goods
- Smylie Brothers Brewing Company
- Snow And Graham LLC
- Snuggles Cleaners
- Sochi Saigon
- Sol Kim
- Sol Y Vida
- Sola Salon Studios
- Soli Grill
- Solidcore
- Sonder
- Songbird Academy
- Sound Life LLC
- Soundoff
- Soundsonar
- Southern France Patisserie
- Southport Beer Wine & Spirits
- Southport Betty's
- Southport Fitness
- Southport Fundamentals
- Southport Grocery & Cafe
- Southport Grocery And Cafe, INC.
- Southport Lanes INC
- Southport Smoke & Novelties
- Spa Ave
- Spa Avenue
- Spa Spot
- Spaderma
- Sparrow Sound Design
- Specks Parking
- Splash Chicago
- Splendid Lemonade
- Sportclips Clybourn
- Sports Corner
- Sports Performance Innovation LLC
- Sports World
- Sportsclips Haircuts
- Ssdeals, INC.
- Sss Auto, INC.
- Stage 773
- Staircase LLC
- Stan Chan Consulting
- Stan's Donuts - Clark St.
- Stan's Donuts & Coffee
- Stand-up Burgers
- Standard Parking
- Stanley Williams
- Stanley Williams
- Starbucks Coffee
- Starbucks Coffee #2218
- Starevents, INC.
- Stark Scott Studio LLC
- Stars & Garters
- Stars And Garters
- Starz Puzzles, LLC
- State Street Barbers
- Status Signature Salon