- Mellos Peanut Company
- Men's Spa
- Mendez Cleaning Services Corporation
- Mercedes Brow Bar
- Metal Creations INC
- Metro By T-mobile
- Metta Baby
- Mi Tocaya
- Mia Mora
- Mia's Hair Beauty Salon
- Michael Sanchez
- Michael Simington
- Michaels Stores #1314
- Micro Center
- Mid-city Currency Exchange Exc
- Midan Marketing
- Midas Muffler Corp
- Middle Brow Brewpub LLC
- Midtown Athletic Club And Hotel
- Midwest Appliance Parts
- Midwest Automotive Specialist
- Midwest Valet
- Mighty Coin Laudromat, INC.
- Mike Grocery And Tobacco
- Mikos
- Milan Laser Hair Removal
- Millie Foods LLC
- Milwaukee - California Currency Exchange
- Milwaukee Avenue Parking LLC
- Milwaukee Shoes, INC.
- Mingle Mangle LLC
- Mint, INC
- Mirmeg Cartage INC.
- Mirra
- Mis Computer Corp
- Mitchell Made
- Mk Construction & Builders
- Mnm Digital INC. / M3 Toys
- Mobil
- Mobil
- Modern Garden Chicago, LLC
- Moksha Yoga Center, INC.
- Molly Vizzuett
- Monster Ramen
- Moonperl
- Moreiras Jewelry
- Morning Import
- Moth
- Mother Prepper
- Movimento Bjj & Fitness INC.
- Moxie Allure Co.
- Moxie's
- Mr G Cleaners
- Mr. Appliance Of Lincoln Park
- Mr. Molcajetes INC.
- Msa & Circus Arts
- Msb Marketing INC.
- Mucho Gusto Barra Cocina
- Multiviajes Guitierrez
- Murda And Ray Hair Designs
- Murgado Lincoln Of Chicago And Murgado Ford Of Chicago
- Musa Mian
- Museica's Art Studio
- My Cleaners
- My Sweetheart Bridals
- My Sweetheart Bridals
- My Vet Animal Hospital, LLC
- Mydrive Academy
- N/a
- Naf Pottery
- Nail By Nail
- Nail Secrets
- Nakama Toys
- Nala, LLC
- Nandu Restaurant LTD
- Nationwide Credit Clearing INC.
- Native Compass Health LLC
- Natural Born INC
- Natural T Beauty & More
- Nauzad Dustoor
- Navigator Taproom
- Ne Health Care Services, INC.
- Necessary & Sufficient Coffee
- Negative Space Chicago
- Nepalese & Indian Cuisine
- New Dollar Store
- New Einsteins Academy
- New Kedzie Cleaners
- New Leaf Acquisition, LLC
- New Star Cleaners Chicago, INC.
- New Wave Coffee, LLC
- Newcastle Home Loans
- Nexa Clear
- Next Level Tattoo
- Nicks Pit Stop
- Nikki Darling Confections
- Nine Nine's Asian Bistro
- No Small Plans Productions Co.
- Noah Scott Todd
- Nomonomo Sushi
- None
- Noodlebird
- Nooish, INC.
- North Branch Works
- North Logan Studio, LLC
- North Shore Marine LLC
- Nova Driving School
- Oil Express
- Oliva Gallery
- Olivo Flowers
- Olivo Flowers
- Omakase Box
- Omarcito's Latin Cafe
- Omwp Photography
- On A Boat Sailing LLC
- One Eleven Productions, LLC
- One Hour Tees
- One Movement Strategies
- One Tail At A Time
- Onin Staffing
- Onions & Cilantro Authentic Mexican Food
- Open Books LTD.
- Operationally LLC
- Optimarrow LLC
- Orangetheory Fitness
- Ordained Decor
- Orel Grinfeld
- Organic Headshots
- Organiclife
- Original Archer
- Orlandi Statuary
- Oromo Cafe Bucktown
- Ortega Brothers, LLC
- Ortiz Auto Repair Shop INC.
- Oscar Wastyn Cycles
- Osteria Langhe
- Our Lady Of Grace Parish
- Owen & Engine
- Ozinga Ready Mix Concete, INC.
- P.d.cam
- Pagoda Red
- Pan Artesanal
- Panchitos Fit
- Panera Bread #1152
- Paniq Room Chicago
- Papa John's Pizza
- Papa John's Pizza Chi
- Paper Hat, INC.
- Paper Plane Pizza
- Paradise 4 LLC
- Paramount Personal Training
- Paramount Personal Training INC
- Parchment Studio
- Pardner Sports Performance
- Paris Nails
- Park And Field
- Parlor 710
- Parson's Chicken & Fish
- Passion House Cafe 1 LLC
- Patrick Bautista
- Paula Interiors LLC
- Paulie Gee's Logan Square
- Pavilion Antiques & Art INC
- Peachtree Nursery And Learning Center Ii INC.
- Peachtree Nursery And Learning Center, INC.
- Pearl Vision
- Pedestrian Coffee
- Pedro's & Family Barber Shop
- Penguin Foot Pottery
- Penny Lane Studios
- Penumbra Restaurant And Wine Bar
- Perfect Auto Maintenance INC.
- Permex Heating And Air Conditioning
- Pet A Cure, INC
- Petalpushr
- Petco #1991
- Peter Klujian Carpet Company, INC.
- Petsmart #428
- Phayes Men
- Phil Passen
- Phorm Fitness
- Pilot Project
- Pink Salt LLC
- Pink Squirrel
- Pink Squirrel
- Pinot's Palette Logan Square
- Pioneer Cash Register INC
- Piox's Auto Service INC.
- Piraino Translations
- Pita Parlor
- Pitch Studio LLC
- Pivitas
- Pixie & The Boy
- Pizza Lobo
- Pizza Matta
- Planet Fitness
- Plant Based Beauty
- Play
- Play! At Barks N' Rec
- Player One Amusement Group