- Dana Goodsell
- Dana Reed Designs
- Danceworks Chicago
- Dancing Fingers Authentic Chinese Massage
- Dancing Fingers Authentic Chinese Massage
- Dani Enterprises LLC
- Daniel Eggert
- Daniel Levy Jewelry
- Daniel Management Group
- Daniel Moja
- Dao Thai Restaurant
- Daphnia Studios
- Dar Baklava, LLC
- Dar Consulting
- Darcy Bonner & Associates
- Darida Fine Art
- Darquo
- Darren Jones
- Dashmart / The Corner Market By Caviar
- Dashty's Convenience Store
- Data Products LLC
- Datra, INC.
- Daubenspeck & Associates Limited
- Dave's Hot Chicken
- David Capital Partners, LLC
- David Colburn
- Davis Furniture Industries INC
- Day & Knight L.L.C.
- Dbc Brand
- Dconstruct
- Dcp 3 LLC
- Dd&s INC.
- Ddb Chicago, INC
- Ddt Data Processing, LLC
- De Giulio Kitchen Design
- Deangelo Construction Management Company
- Dearborn Cleaners, INC.
- Dearly Beloved Chicago
- Deaurora
- Debevic's Restaurant
- Deborah's Place Ii
- Debra Siena Leadership Solutions
- Decision Models & Systems INC.
- Declan's Irish Pub
- Dedon INC.
- Deep Purpl
- Del Toro Creative Studio LLC
- Delaware Food And Liquor
- Delecter Maurice Clark
- Deleteking850
- Delle Amiche
- Delos Therapy
- Demi Aesthetics
- Demos Cleaners
- Denise Karabowicz
- Dennis Bartolomei
- Dental Assisting National Board, INC.
- Dermalogica
- Design Atelier Chicago
- Design Guild INC
- Design Industries Foundation Fighting Aids/chicago, INC.
- Design Studio
- Design2rave LLC
- Designers Linen Source
- Designs By Annie
- Designs By Ming INC.
- Destination Xl # 9011
- Detailed Cleaning INC.
- Devbridge
- Devil Dawgs Gold Coast
- Dewitt House
- Dfrey Designs
- Dhm Growth Capital LLC
- Dialtone Cafe
- Diamond Parking Service INC.
- Diana Rodi Hall & Associates, LLC
- Dick's Sporting Goods
- Digestive Health Foundation (dhf)
- Digital Titan Productions
- Dimitra's Bridal And Accessories
- Dineamic Catering, LLC
- Dinner With A View
- Dino Celik
- Diplomatic 1750
- Dippin' Dots Ice Cream
- Direct Repair, INC.
- Dirtt Environmental Solutions, INC.
- Disco Pancake
- Disney Store
- Disposable Protective Gear
- Dita Day Spa
- Divadance Chicago
- Divhal Petroleum
- Division Clark Curr Exch
- Division D
- Division On Delaware, LLC
- Dizziness Solutions, LLC
- Dj's Great Room / Layla & Ringo's
- Dk Chestnut LLC
- Dk Nielsen
- Dlc Illinois, LLC
- Dls Policy Solutions
- Dmdl, INC.
- Dna&stone
- Dns Capital, LLC
- Do Good Adventures
- Do-rite Donut Kiosk
- Do-rite Donuts
- Doc B's
- Doc B's Fresh Kitchen
- Doc B's Fresh Kitchen LLC
- Dog Hotel And Daycare LLC
- Dolce & Gabbana
- Dolce Ville
- Dolci Amori
- Doll In A Dash
- Dollop Coffee Bar
- Dollop Coffee Bar
- Dollop Coffee Company
- Dollys Steak Hoagies Delivery
- Dom's Kitchen & Market
- Doma
- Domain Design LLC
- Domain Homesharing Management LLC
- Domino's
- Domino's #2881
- Dominos
- Don Doughman & Friends
- Donco Paper Supply Co.
- Doot-russell, INC.
- Dorsa Babaei
- Dosbros Fresh Mexican Grill
- Double Take Salsa
- Doubletree By Hilton Chicago - Magnificent Mile
- Dough Bros
- Dovid Simcha Meir Gubin
- Downtown Bp & Subway
- Downtown Childrens Learning Place
- Downtown Dogs
- Downtown Food Mart
- Dr. Martens Airwair USA LLC
- Dr. Seuss Experience
- Drake Tower Garage
- Drapped Clothing
- Draupnir LLC
- Dreamland Barber Shop
- Dress To Kill
- Dried & True
- Driehaus Capital Mgmt LLC
- Driehaus Enterprise Management INC
- Driehaus Prvate Equity, LLC
- Drinks On Me Chicago
- Drive Green
- Drivin
- Drybar
- Dsr Group, INC.
- Dssg 13 LLC
- Dsw Shoe Warehouse # 29491
- Dublin Bar & Grill
- Duncan Associates
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts
- Dunkin Donuts Baskin Robbins
- Dunkin Donuts Baskin Robbins Togo's
- Dunkin Donuts/baskin Robbins
- Dunkin'
- Dunkin' Donuts
- Dustin Hayes Ramsey
- Duxiana
- Dvida Med Spa
- Dweller Products
- Dynasty N Paradise Worldwide Business & Marketing Enterprises LLC
- Dzifaa Lotsu
- Ea Collective
- Earls Kitchen + Bar
- Early Learning Foundations Preschool LLC.
- Earlybird Software
- Earthly Elements
- East Bank Club
- East Bank Club Venture
- East Bank Storage - Ohio & Kingsbury
- East Erie Gallery
- Eataly Chicago
- Echo Global Logistics, INC.
- Ecirtal Landing
- Eclectica By Vika
- Eco Nail Boutique LLC
- Ecoatm
- Econsulting Group
- Eddi Care LLC
- Eddie V's Wild Fish
- Edelman Leather, LLC
- Edgar Solarzano Art
- Edgewise LLC