- United Way Of Metropolitan Chicago
- Unity Lighting Corporation
- Unity Manufacturing Co.
- University Children's Center
- Untamed Hearts
- Untitled 111
- Untuckit Il, LLC
- Untuckit Northbridge, LLC
- Untuckit Retail, LLC
- Uovo Wine
- Updhift
- Updown Tobacco Shop
- Uproar Food & Beverage
- Uproar Pr
- Ups Store
- Ups Store 2096
- Upshift Creative, INC.
- Upshot, LLC
- Uptake Technologies, INC.
- Urban Athlete / Press Coffee Studio
- Urban Child Academy, LLC
- Urban Grind
- Urban Innovations, LTD.
- Urban Oasis
- Urban Oasis Massage
- Urban Oasis North Avenue INC.
- Urban Outfitters #19
- Urban Playground
- Urbane Blades
- Urbina Accounting Services LLC
- Us Home Acquisitions, INC.
- Us Storage Centers Chicago - Orleans Ave
- Us Valet Parking LLC
- Utopio Custom Workroom
- Uturn Data Solutions LLC
- V-professional Parking INC.
- V&p Laser Hair Removal & Skin Care
- V3 Companies, LTD.
- Val's Services Cleaning, LLC
- Valcucine
- Vale Craft Gallery
- Valena Wellness
- Valenti Interests, LLC
- Valerie Carberry Gallery INC
- Valerie Mazza
- Valet 230 Parking INC.
- Valet Parking Authority
- Valor Equity Partners
- Valorem Investments LLC
- Vandy Arts
- Vaniam Group LLC
- Vanqua Bio, INC.
- Vca City Pet Animal Hospital
- Veblenist
- Vela
- Velocityehs
- Velvet Taco
- Ventyv
- Verano Holdings, LLC
- Verilife
- Vernakular Photo-based Designs
- Versa Quant INC.
- Versace USA
- Vertical Grooves
- Veruca Chocolates
- Veterinary Emergency Group
- Vetpride Services, INC.
- Vfs Services (usa) INC
- Viacom Media Networks
- Viatechnik, LLC
- Vibez Fit
- Viceroy Hotel
- Vickies Nail Spa-chicago, INC.
- Victoria Slone
- Victoria's Secret Stores, LLC #600
- Victory Italian
- Vida, INC.
- Video Shmideo
- Viento Creative Studio LLC
- View Chicago, LLC
- View Transit, LLC
- Viking Cloud LLC
- Village Barber Shop
- Village Cycle Center INC.
- Vintage Properties, INC.
- Vintea
- Vio Med Spa
- Violeta Podrumedic
- Vip Valet Parking Corporation
- Viper Room Inc/frosty's Christmas Bar
- Virtual Health Partners, INC.
- Virtual Rush: Chicago
- Vision Boutique
- Visionary Renovations LLC
- Visions By Flavis LLC
- Vismed-3d
- Visual Comfort
- Visual Marketing INC
- Visual Pak Logistics, LLC
- Vital Circle
- Vizion Mgmt
- Vme Development LLC
- Vmr
- Volare
- Volkswagen Of Downtown Chicago
- Voss Events, INC.
- Votra Ai INC.
- Vous Salon And Spa
- Vp Parking INC.
- Vrai Jewelry, LLC
- Vs. Training
- Vsa Partners
- Vuori, INC.
- Vvs Diamond
- Vvusa LLC
- Vwidon
- Vyvx, LLC
- W-z Nma Office Owner Viii, LLC
- Wabash Jewelers
- Waffle Vibes 1
- Wags Janym LLC
- Wagstaff Worldwide INC
- Wake-n-bakery
- Wakenya Chisley
- Wakenya Chisley
- Waldorf Astoria Chicago
- Walgreens # 07630
- Walgreens #15921
- Walking Fingers School LLC
- Walton Cleaners
- Wand-erful
- Warby Parker
- Wardean Patterson
- Warm And Fuzzy Nails
- Warranty Logistics, LLC
- Warren Barr
- Warwick Allerton Hotel Chicago
- Waste Management
- Water Tower Nursing Home & Care INC.
- Water Tower Place
- Water Tower Place Uniforms INC
- Water Tower Realty Management
- Wateriders LLC
- Waterworks Of Chicago
- Watson Smith Carpet & Rugs
- Wattanak, INC.
- Waud Capital Partners, L.L.C.
- Way2b1.com,inc.
- Wbou Communications
- Wcp Services
- Wdrv -fm
- We The People Fitness Studio, LLC
- Wear Eyewear
- Wear Eyewear - Chicago
- Web Development Companies INC
- Weber Grill Restaurant
- Weber Shandwick And Current Global
- Wedding Bands & Co
- Weeds Tavern
- Wells Automotive Service
- Wells Parking INC.
- Wells Road Service
- Wendella Sightseeing Co INC
- West Loop Veterinary Care - Streeterville
- West Marine Products, INC.
- Westin Chicago At North River
- Westin River North Chgo Hotel
- Wework 15
- Wework Vii
- Wework Viii
- Wework4
- Wgbo Channel 66
- Whi Real Estate Partners L.P.
- Whiskertin
- Whispers At Oak Street Beach
- White Diamond Events LLC
- White House|black Market #3226
- White Star Parking Service LLC
- Whitehouse Post Productions, LLC.
- Whole Foods Market
- Whole Notes Coffee Company LLC
- Wieland Partners LLC
- Wilburt Carson
- Wild Forks Foods
- Wild Willow Salon
- Wildberry Pancakes & Cafe
- Wildfire
- Wildwood Oyster Co.
- Wilks Communications Group
- Williams Lea, INC.
- Williams-sonoma #6016
- Willow-howe
- Wilson
- Wind Point Partners
- Windy City Parking
- Windy City Re LLC
- Windy City Ribs & Whiskey
- Windy Of Chicago Limited
- Wingstop
- Winnie Couture