| Name | Phone | Category |
| PAGELS GROUP - BERKSHIRE HATHAWAY HOME SERVICES CHICAGO | (630) 640-2002 | Real Estate - Residential |
| PAISANS PIZZERIA AND BAR | (630) 922-4100 | Restaurants |
| PARAMOUNT THEATRE | (630)896-6666 | Non-Profit Organizations |
| PARENTS ALLIANCE EMPLOYMENT PROJECT | (630) 4406159 | Non-Profit Organizations |
| THE PATIO RESTAURANT | (630) 627-2600 | Restaurants |
| PEACE MEMORIAL MANOR | (630) 960-5770 | Retirement Community |
| PEARL HEALTHCARE | PEARL OF HINSDALE | (630) 325-9630 | Health Care Provider |
| PEARL HEALTHCARE | PEARL OF NAPERVILLE | (630) 355-4111 | Health Care Provider |
| PEARLE VISION DOWNERS GROVE | (630) 216-4200 | Optometry |
| PEOPLE'S RESOURCE CENTER | (630) 682-5402 | Non-Profit Organizations |
| PEPE'S MEXICAN RESTAURANT - WOODRIDGE | (630) 910-3333 | Restaurants |
| PHILLIP'S FLOWERS & GIFTS | (630) 969-9300 | Florists |
| PIERCE TAVERN | (630) 869-5333 | Restaurants |
| PINSTRIPES | (630) 575-8744 | Restaurants |
| PLATINUM PARTNER REALTORS | (630) 435-3500 | Real Estate - Residential |
| PLATINUM PARTNERS REALTORS-SHANON TULLY REAL ESTATE | (630) 698-3288 | Real Estate |
| PLATINUM PLATINUM REALTORS - DRISCOLL CRISP TEAM | (630) 674-8320 | Real Estate |
| PLYMOUTH TITLE GUARANTY CORP. | (630) 300-3900 | Title Company |
| PNC BANK | (630) 427-2300 | Banks |
| PORTE BROWN LLC | (847) 956-1040 | Accountants - Certified Public |
| POWERFORWARD DUPAGE | (630) 791-2660 | Electrical Contractors - Building |
| PRECISION TODAY HEATING COOLING & PLUMBING | (630) 283-7305 | Plumbing Contractors - Residential |
| PRO TITLE GROUP, INC. | (630) 413-9477 | Title Company |
| PROFESSIONAL WEALTH ADVISORS, LLC | (630) 716-3600 | Financial Services - Consumer |
| PROFIT BUILDER COACHING | (774) 776-3487 | Business Coach & Training |
| PROLIFT GARAGE DOORS | (312) 934-7532 | Outdoor Maintenance |
| PROVIDENCE HEALTHCARE | (630) 969-2900 | |
| PUGI MAZDA | (630) 964-9500 | Auto Dealers & Leasing |
| PUGI VOLKSWAGEN & HYUNDAI | (630) 964-9500 | Auto Dealers & Leasing |
| PUREPROFIT LEDGERS LLC | (630) 592-2889 | Bookkeeping |
| PURO CLEAN OF DOWNERS GROVE | (630) 796-0206 | Mold Remediation |
| PUTTSHACK | (773) 831-7888 | |