- Party Favorites
- Pasele Senito LLC
- Passportology
- Passportvisaexpress.com
- Pat's Pizza
- Pat's Pizza
- Pathfinder Consulting
- Pathway To Living
- Patricia Miranda
- Patrick Engineering INC.
- Patty Burger
- Paul Chambers Salon
- Paul L. Klein Travel Service
- Paul Mcadams
- Paul Young Fine Jewelers
- Paula R Gosha
- Pauline Books & Media
- Payday Loan Corp Of Illinois
- Payday Loan Store
- Pazzo's
- Peach's
- Peak6 Group LLC
- Pear Chef
- Pearson Professional Center
- Pedway Market
- Peet's Coffee & Tea
- Pekin Hardy Strauss INC.
- Pelini Eyecare
- Pendry Chicago, Hotel
- Peoples Auto Parking
- Perfect Bliss Care Agency LLC
- Perfect Day Cleaning & Restoration INC.
- Performance Clean, LLC
- Performers Music
- Performers Music
- Perilla Steak
- Perkins Coie LLP
- Permit Studio LLC
- Permitmaster
- Perritt Capital Managment
- Persona
- Peter Scheiner Jazz Piano
- Petterino's
- Petterino's / Do-rite Donuts
- Pga Tour Superstore
- Phase 1 Consulting
- Phenix Real Time Solutions INC
- Philip Diciminna Barber Shop
- Phillip Futures INC.
- Phoenix Community Builders INC.
- Photogenic, INC.
- Physicians World
- Pia Fine Jewelers, INC.
- Pia's Gems
- Pico Quantitative Trading LLC
- Pie Life
- Piedmont Office Management, LLC
- Pierbusseti World Travel
- Pinkys Restaurant
- Pinnacle Parking Group
- Pisces Jewelry Repair INC
- Pita Pita Mediterranean Grill
- Pittsfield Cafe
- Pittsfield Hotel
- Pittsfield Hotel
- Pizano's Pizza And Pasta
- Pjh & Associates, INC.
- Planned Parenthood Illinois Action
- Planned Parenthood Of Illinois
- Planning/aging
- Plant Power Potions L.L.C.
- Plants In The Hood LLC
- Platinum Alley LTD Midwest Sho
- Play 18
- Pleasure Cleaners
- Pls Investment Property Of Illinois
- Plus One Holdings, INC
- Plymouth Cort Cleaners
- Plymouth Court Garage Co.
- Pm Jewelers
- Pma Consultants LLC
- Pne Usa, INC
- Podesta & Co.
- Poke Burrito
- Poke Poke
- Poke Poke
- Pola Craver
- Polaris Development Management LLC
- Polk Street Cleaners
- Polombia
- Polysystems INC
- Ponder Diversity Group, LLC
- Pooch Club
- Popeyes Chicken
- Popsugar INC.
- Porkymon
- Porter Novelli INC
- Pot-pots
- Potbelly Sandwich Works LLC
- Potting Bench Plant Studio
- Powell Photography
- Power Transmission Distributors Association
- Ppc Partners
- Ppm America INC
- Pra Events, INC.
- Prairie Capital
- Prairie Management & Development INC.
- Pre Hop Cleaners
- Precast/prestressed Concrete Institute
- Precise Personnel Solutions LLC
- Preferred Travel Group
- Pregis
- Premier Catering & Events LLC
- Premier International Enterprises, INC
- Premier Mechanical Solutions, LLC
- Premier Travel Management
- Premise Health Wellness Center
- Premium Cruises
- Premium Home Systems, LLC
- Prescott Medical Communications Group, INC.
- Prescouter
- Preservation Of Affordable Housing, INC.
- Pressbox
- Prestige Remodeling Group LLC
- Prestiz International
- Pret A Manger
- Pretty Hare
- Prevent Blindness
- Prh Industries, LLC
- Primark
- Prime & Provisions
- Primera Engineers LTD
- Primo Cleaners
- Principal Global Investors
- Print X-press
- Printers Row Pharmacy
- Printers Row Wine Shop
- Printers Square Cleaners
- Prisim Business War Games INC.
- Pritzker Military Museum & Library
- Private Vista LLC
- Prizzypbella
- Pro Gems
- Pro Handy Works LLC
- Professional Gem Sciences Laboratory, LTD.
- Professional Visa & Passport Services LLC
- Project Control
- Promanage, LLC
- Prometric LLC
- Prometric LLC
- Proquire LLC
- Prospect Partners LLC
- Protein Bar
- Protein Bar
- Protein Bar
- Protein Bar & Kitchen
- Protiviti, INC
- Prudential Gem & Jewelry INC
- Prudential Gem And Jewelry
- Psav Presentation Services
- Psrx Body & Skin
- Pti Marketing Technologies
- Public Communication INC.
- Public Consulting Group INC
- Public Interest Law Initiative
- Publicis USA Production Solutions INC
- Pups Pet Club
- Pure Green South Loop
- Pure Rain Nail And Spa
- Purple Group
- Purr INC
- Pwc Us Business Advisory LLP
- Pwc Us Consulting LLP
- Pwc Us Group LLP
- Pwc Us Tax LLP
- Pwu Dummy Account
- Pyramid Consulting, INC.
- Pyramid Partnership
- Pyramid Workwise Alliance
- Q Spa Plus
- Qdoba Mexican Eats
- Qdoba Mexican Eats #2154
- Quantitative Risk Mgmt INC
- Quantum Crossings, L.L.C.
- Quaracore
- Queendom Enterprises
- Quest At British International School Of Chicago
- Quest Diagnostics LLC
- Quick Shine LLC
- Quicket Solutions
- Quiet Beauty
- Quigg Engineering INC.
- Quiznos Classic Sub
- Qwest Communications Company, LLC
- R & R Stores
- R & S Architectural LLC
- R Creations INC.
- R M Engraving INC.
- R Squared Enterprises
- R-t Specialty