- Mario's Place Barber Shop
- Mark Tu
- Marquee Lounge
- Marshall's #518
- Mary Jo Mcguire's
- Mary Jo Mcguire's
- Massage Envy Spa Lincoln Park
- Massage House
- Massage House
- Master Valet Parking
- Masters Cleaners
- Mathnasium Chicago Lincoln Park
- Mathnasium, The Math Learning Center
- Matters Of The Heart
- Matthew Apgar
- Mattress Firm #119093
- Maureen Mahr Lighting Design
- Maurice Clifford Kelly
- Maximum Marketing Services, INC.
- May&march
- Maza Exp
- Mazala Pizza Lincoln Park LLC
- Mazoezi Studios At Lincoln Park, LLC
- Mc Donald' S # 22100
- Mcclellan Holding Company/ Steven Mcclellan
- Mcdonald
- Mcdonald's
- Mcgee's Tavern & Grille
- Mcgee's Tavern & Grille
- Mcm Parking INC
- Mcshane's Exchange
- Mcwhinney Benevolent Assn
- Mdp
- Medi Kitchen + Cocktail
- Melissa Cocagne
- Menard's
- Menchie's
- Merakhi
- Mercadito Lincoln Park
- Mercedes Brow Bar
- Mesa Urbana
- Metro Market
- Mf Aesthetics
- Mf Armitage Box LLC / The Ups Store
- Mf Fullerton Box LLC / The Ups Store
- Mi Nueva Tierra
- Michael Hulseman
- Michele Williams
- Michelle Haldeman
- Mid North Animal Hospital
- Mid North Animal Hospital
- Midas Auto Service Experts
- Midcity Nails
- Midtown Auto Repair
- Midwest Buddhist Temple
- Midwest Mycelium
- Midwest Valet
- Miel Salon LLC
- Mighty Violet Design
- Milan&mira LLC
- Milito's Mobil
- Milk Bar LLC DBA The Shore Club Chicago
- Millennium Market
- Millie's Supper Club LLC
- Mingova LLC
- Mini Mall Storage
- Mishelle's Nail Spa
- Miskas
- Miso & Nori
- Mitazi Salon And Boutique
- Mitchell & Co.
- Mkm Consulting INC
- Mo's Asian Bistro
- Mobicontentstech Us, INC.
- Mochinut
- Modern Parking Services
- Molly Mellon
- Molly's Cupcakes LLC
- Mon Ami Gabi
- Mon Reve Chicago
- Monarca Vp LLC
- Monica + Andy
- Moon Rabbit Lincoln Park
- Moon Star Kitchen & Bar
- Moonbowls
- Moose Sports Surfaces, LTD.
- Moosejaw
- Morgan Bielski
- Morgan Cook
- Morgan Maccartney
- Moscot
- Mosiac Management Group
- Mothlight Pictures INC.
- Move Your Mind Mental Performance LLC
- Mr Vape & Smoke
- Mr. Submarine
- Ms. Couture
- Ms. Manicure LLC
- Mugsy
- Muhajir / Bobo
- My Gym Chicago
- My Spa
- My Store
- Myeyedr. Optometry Of Illinois, LLC
- N Route LLC
- Nabi Nail INC
- Nachole Hopkins
- Nadu
- Nail Envy INC.
- Nail House
- Nails Boutique
- Namastate Of Mind
- Nancy Krause Floral Design & Garden Antiques
- Natalie Snizaski
- Natalie Snizaski
- National Distribution Systems
- National Shrine Of Saint Frances Xavier Cabrini
- Natural Beauty Projects LLC
- Natural Selection
- Natuzzi Americas, INC
- Nealshow Productions
- Nearly New
- Neighborfix LLC
- Neil Negri
- New Balance Lincoln Park
- New Elephant Resale Shop Of Chicago, NFP
- New Food Studio
- New Nail Fairy
- New York Pizza Style LLC
- Newsweb LLC
- Next|health
- Nicole Hee Lizotte
- Nine Classic Thai Cuisine
- Noble Fat
- Noema
- Noodles & Company
- Noodles In The Pot
- Noodles In The Pot, INC
- Nookies On Wells INC
- Nookies Too, LTD.
- North Buena Deli & Wine
- North Elston Wine & Spirits LLC
- North Pond Cafe
- Nothing Bundt Cakes
- Novacare Kids
- Nuts Over Dates
- Ny Kids Club
- Oasis Face Bar Wicker Park
- Ocotpus
- Off Premise
- Officemax INC #838
- Oishii Asian & Ramen Hub
- Okto Partners LLC
- Old Navy Store #5768
- Old Pueblo Cantina
- Old Town C Store & Smoke
- Old Town C Stores & Smoke
- Old Town Triangle Association
- Old Town Valet Cleaners
- Oliang Cafe Chicago
- Olio Lincoln Park
- Olive & Oak Cafe
- Olivine Interiors
- Olor
- Olor Coffee
- One After 909
- Oracle Visions
- Orange Shoe Personal Fitness Lincoln Park
- Orange Theory Fitness
- Orange Theory Fitness
- Orangetheory Fitness Lincoln Park
- Organized 2 Ways LLC
- Osco Drug #0202
- Osteria Gilberto
- Ott Convenience
- Oui Chef
- Over/under Sports Bar Chicago
- Ovme
- Ovme
- Oxygene Shop
- Oz Animal Hospital
- P S Nails
- Padi Fine Upholstery
- Palazzo LTD
- Palm Beach Tan
- Panda Express #1975
- Panera Bread #6393
- Papa Romeo's Pizza Armitage
- Paper Plane Pizza
- Paper Source
- Paper Tiger Cafe
- Parachute Home, INC.
- Paramount Cleaners
- Parennial Golf
- Paris312
- Park West Ceramics
- Park West Cooperative Nursery School
- Park West Theater
- Parkview Grocer
- Parkwest Liquor