- Grand Venture Advisory
- Grandma Capital, LLC
- Gray Rose Beauty, LLC
- Great Clips
- Great Lakes Billing Services, INC.
- Great Lakes Financial Services, INC.
- Great Lakes Medicaid, INC.
- Greater Chatham Initiative, INC.
- Green Apple Mini Mart, INC.
- Green Bean Dayschool & Nursery
- Greene Consulting, LLC
- Greenfield Group INC
- Gregga Jordan Smieszny INC.
- Gretchen Grieser Consulting
- Greyhound Lines INC
- Griddle 24
- Grisko LLC
- Grk Greek Kitchen
- Grobizo Web Design LLC
- Groomies
- Groomies
- Grossinger City Toyota
- Grossinger City Toyota/grossinger Autoplex
- Ground Up Cafe
- Groupe Lacasse LLC
- Groupon, INC.
- Growth Team Services Company
- Grp Media
- Grubhub Holdings INC.
- Gruen Galleries
- Gsn
- Gtcr LLC
- Guardian Equipment
- Gucci America INC
- Guckenheimer Services LLC
- Guidepost Montessori At Old Town
- Guidepost Montessori At River North
- Gus' Sip & Dip / Crying Tiger / Kitty's Cosmopolitan Club
- Gussie's Handmade Italian
- Gustoslicey
- Gyu-kaku Restaurant
- H & M Hennes & Mauritz
- H & R Block
- H B F
- H Horwitz Co
- H2o Nail And Spa
- Hair Club For Men
- Hair Fusion Bar LLC
- Haire's Gulf Shrimp
- Halal Pitta LTD.
- Halcon Corporation
- Halcon Furniture LLC
- Halloween City
- Halloween Hallway
- Halo Cures, INC.
- Halsted Auto Repair INC
- Halsted Chicken And Waffles
- Halsted Street Deli
- Halsted Street Deli - Per Affidavit, Business Closed As Of 03/31/2024.
- Hammer Fitness And Boxing
- Hampton Inn & Suites
- Hampton Inn And Homewood Suites Chicago Downtown/magnificent Mile
- Hampton's Brine LLC
- Handcut Foods
- Handle With Care
- Handman Berry Interior Design, INC
- Hanig's Footwear
- Hannahs Bretzel 400 N. Lasalle LLC
- Happy Accupressure
- Happy Camper
- Happy Monday Coffee
- Happy Tails And Trails 2-0 INC
- Harborside Health, LLC
- Hard Rock Cafe International (chicago), INC.
- Hardbitten LLC
- Harold E. Eisenberg Foundation
- Harrcourt Jewels
- Harry Caray's Restaurant
- Harry Caray's Seventh Inning Stretch / Chicago Sports Museum
- Harry Caray's Tavern
- Harry Potter Store
- Harry Potter: Magic At Play
- Harry Winston
- Harry's Gold Coast
- Haugaard Creative Group INC
- Haute Living
- Havana Grill
- Havas Worldwide Chicago, INC.
- Hawksmoor
- Haworth INC
- Hay
- Haymarket
- Haz Bodega
- Hazel Eye Designs LLC
- Hazelden Chicago
- Healing Bottoms
- Healing Mosaics By Shelley Beaumont
- Hearn Construction Company, INC.
- Heart Center Wellness LLC
- Heat Valet Parking Service Incorporated
- Heather Hambrecht
- Hedwig Dances
- Heidi Litwin
- Heidi Litwin
- Hendrikx Belgian Bread Crafter
- Hera Fasion INC
- Herby Living, Incorporated
- Here Here, INC.
- Heritage 676 LLC
- Heritage Hospitality
- Hermes Of Paris, INC
- Hernan Roldan
- Hertz
- Hevi Cafe
- Hey Mushu
- Hey Rowan, INC.
- Heyden LLC
- Hi - Bee Cleaners
- Hi Fi Fitness
- Hi Lite Corp
- Hi-lite Clark, INC.
- Hi-lite Cleaner LLC
- Hi-vibe
- Hideaway
- Highland Trade Partners, LLC
- Highline Bar And Lounge
- Higinbotham Capital, LLC
- Hilco Ip Merchant Banking
- Hildt Galleries Corporation
- Hill Family Pet Care, LLC
- Hilton Chicago Magnificent Mile Suites
- Hilton Chicago Magnificent Mile Suites
- Hilton Chicago Magnificient Mile Suites
- Hilton Chicago/ Magnificent Mile Suites
- Hilton Contemporary
- Hilton Garden Inn Chicago Downtown/magnificent Mile
- Hilton Garden Inn Downtown Magnificent Mile
- Hilton Grand Vacations Chicago Downtown Magnificent Mile
- Hilton Resorts Corporation
- Hines Interest Limited Partnership
- Hipolito Martinez
- Hispanic Housing Development Corporation
- Hm Day Spa
- Hobos Ventures, LLC
- Holiday Inn Chicago Downtown-wolf Point & Voco Chicago Downtown
- Holiday Inn Express
- Holiday Inn Express Mag Mile Cass
- Holistic Health Practice, LLC
- Holland & Sherry
- Hollister Co. # 33564
- Holly Hunt Enterprises, INC.
- Hollyhuntpartners
- Home 2 Suites Chicago River North
- Home Fields
- Home Inspection Star INC.
- Home2 Suites Chicago River North
- Homewood Suites
- Homewood Suites By Hilton Chicago Downtown
- Honda Of Downtown Chicago
- Honee Brown
- Honeybrains
- Honeycomb Services
- Hootenanny, LLC
- Hooters Of Wells St., INC.
- Hopsmith Tavern
- Hoskins Investment Management, INC.
- Hotel Cass - Holiday Inn Express
- Hotel Chicago
- Hotel Emc2
- Hotel Felix
- Hotel Felix
- Hotel One Sixty-six
- Hotel Palomar
- Hotel Riu Plaza Chicago
- Hour Of Change Fitness, INC.
- House 22
- House 22 Salon And Spa
- House Of Blues Chicago, INC.
- Housing Plus NFP
- Howl At The Moon
- Hpt State Street Trs LLC
- Hq Beercade Ii
- Hubbard House Harvest Kitchen
- Hubbard Inn
- Hubbard Place Cleaners
- Hubbard Place Cleaners
- Hubbard State Cigar Shop
- Hubbard Steak
- Hubbard Street Dance Chicago
- Hubbard Street Group LLC
- Hubbard221
- Hudson Housing Capital LLC
- Hugo Technologies, INC.
- Hugo's Frog Bar
- Humanscale Corp
- Hunan Cuisine
- Hunden Strategic Partners
- Hungry Stack
- Huron Nails & Spa
- Hush Chicago