- Orangetheory Fitness
- Orbit Media Studios INC
- Original Pancake House
- Osco Drug Store # 3514
- Osmium Coffee Bar
- Otherworld Theatre
- Our Lady Of Mount Carmel
- Output On Clark Street
- Over Rice'n Bread, Corp.
- Owens Famous
- P S Bangkok Restaurant INC
- Painless Waxing Boutique
- Paisley & Elm, LLC
- Paladin Urgent Care
- Palm Beach Tan - Chi 012
- Pan & Grill Coney Island
- Pancake Cafe / Aji
- Pancake Cafe / Aji Sushi
- Panes Bread Cafe
- Papacito's Mexican Grille
- Paper Source
- Paper Source
- Paradise Pet Salon & Spa Too! INC.
- Park Market Foods
- Park Place Market
- Parking Chi
- Parkplus
- Parlour Post
- Parrots Bar & Grill
- Pastries By Pat
- Pathways Advisory
- Paulina Market
- Pbaldwin Designs
- PC Towing And Recovery LLC
- Pdb Productions LLC
- Pearl Vision
- Pearlcare Staffing Solutions, LLC.
- Pedestrian Coffee
- Pedro Agudo
- Peebles LLC
- Peerless Imported Rugs INC
- Peking Chinese Food
- Pelly's Liquors
- Penny's Roscoe
- Perfect Eyebrows
- Perspire Sauna Studio Chicago Lakeview
- Pescadero Seafood & Oyster Bar
- Petco # 696
- Pete's Heating And Cooling
- Pets First Veterinary Clinic, LLC
- Petsmart, INC. #2525
- Phenomenal Finance
- Philly's Best
- Pho's Thai Cuisine
- Phobo Sushi LLC
- Phoenix Electric Land LLC
- Phoenix Electric Manufacturing Company
- Phoenix Electric Mfg Co
- Pianko
- Pickled Prince
- Pilates Artistry, INC.
- Pilot Project Brewing
- Pine Cleaners
- Ping Pong
- Ping Spa
- Pink Kitty Princess
- Pink Rhino Tattoo LLC
- Pink Spa INC.
- Pinkal's Threading & Waxing Salon
- Pinp, INC
- Pinpoint Collective
- Pioneer Parking, INC.
- Pioneer Studios
- Pipes And Stuff
- Pita Queen
- Pivotal Talent Group LLC
- Pizza Hut
- Pizza Paninos INC.
- Pizzeria Flora
- Pizzeria Serio Company
- Planet Fitness
- Platinum Dry Cleaners INC
- Platinum Fades
- Platinum Hair Salon INC.
- Play It Again Sports
- Playa Bowls Lakeview East
- Playful Pets Playtime, INC
- Plus Auto Care
- Pockets
- Pockimals
- Poke Gu
- Poke Poke
- Polish & Nail
- Polymyth Productions LLC
- Popeyes #2857
- Port & Park Bistro And Bar
- Port Sur LLC
- Portland Leather
- Posture Connection
- Posy Rae
- Potbelly Sandwich Works LLC
- Potterychicago
- Power Plumbing & Sewer Contr
- Power Sculpt Fitness
- Pr Italian Bistro
- Praedium Valuation Group
- Prairieland Montessori
- Praxis Partners LLC
- Precision Excavation LLC
- Precision Sign Co
- Prepped N Plated LLC
- Presence Saint Joseph Hospital - Chicago
- Present Place Chicago, INC.
- Pressbox
- Pride Candle Company, LLC
- Pride Nails Boutique
- Primaries Vintage
- Princess Spa
- Princess Spa
- Print Bar LLC
- Printed Curiosities
- Pro Park
- Progressbar
- Property Bridge Management & Realty Group LLC
- Ps Salon & Spa
- Psychic Fortune Spiritual Boutique
- Psychic Readings
- Puffs
- Pups Pet Club
- Pure Barre
- Pure Barre Chicago - Lakeview
- Pure Green
- Purple Rhino Tattoo And Piercing
- Purrvana Chicago
- Pygmy Spear Garden LLC
- Quads Gym, INC
- Que Rico Restaurant
- Quest Diagnostics LLC (il)
- Quick Key, INC.
- Quri Andino
- Rachel Renee Jewelry INC.
- Ragstock
- Raising Cane's Restaurants, LLC
- Rak LTD
- Rally House
- Randall Hopkins
- Rangoli Kabob Indian Cuisine
- Rare Tea Cellar, INC.
- Raretea Chicago
- Rarion
- Ravenslake Music Productions
- Ravenswood Event Center
- Ravenswood Special Events
- Rax Trax Recording LLC
- Reading Room Gallery Co., Inc,
- Real Art
- Real Good Juice Co.
- Real Good Juice Company
- Realty & Mortgage Co
- Rebel Lash
- Recanto Brazilian Grill
- Reckless Records
- Reckless Records
- Red Pig Asian Kitchen
- Red Top Parking INC
- Redhot Ranch
- Redstone Builders INC.
- Reflexion Spa LLC
- Regan Goodsell
- Regent Window Fashions LLC
- Reiki Brigade
- Reliable Auto Repair Centr INC
- Remember Wrigley Field
- Remix Chicago LLC
- Remy Bumppo Theatre Company
- Replay
- Replay Arcade Bar
- Restorative Massage Therapy
- Reverb.com
- Reyna's New Look INC
- Rica Arepa Venezuelan Restaurant
- Ricci Kapricci Salon
- Richard
- Richard J Elia
- Richard Stromberg's Chicago Photography Classes
- Ricky's Food Mart
- Rise Up Nutrition
- Ritual Hot Yoga
- Ritz Clearner
- River West Meeting Associates, INC.
- Riya Parekh
- Rizzo's Bar & Inn
- Rk Salon
- Roadhouse 66 Gas N' Grill
- Roam To Rome Spaces
- Robert E. Klunk
- Robert Jeffrey Salon
- Robert John Proue
- Robert-leslie Publishing, LLC
- Rocks Lakeview