| Name | Phone | Category |
| RATE-FREDDY WENZEL NMLS#2291390 RATE 2611 | (630) 750-4797 | Mortgages |
| REAL FINANCE GROUP LLC | (773) 888-0606 | Accounting Services |
| REDGRAVE LLP - MARTIN T. TULLY | (773) 782-0352 | Attorneys |
| REFINED SPACES, LLC | (630) 349-6490 | Cabinets & Cabinet Repairs |
| REPUBLIC BANK OF CHICAGO | (630) 928-1505 | Banks |
| RESIDENCE INN BY MARRIOTT CHICAGO / BOLINGBROOK | (630) 332-5200 | Hotels |
| REVOLUTION MORTGAGE | (773) 469-8797 | Mortgages |
| RICHARD DURBIN, U.S. SENATOR | (312) 353-4952 | Civic Member |
| ROBERT BAIR PLUMBING HEATING & AIR | (630) 964-1700 | Heating & Air Conditioning |
| Robert Half Talent Solutions | 3312645575 | |
| ROKA AKOR | (630) 634-7652 | Restaurants |
| ROMEXTERRA CONSTRUCTION INC. FIRE & WATER RESTORATION | (312) 549-9620 | Water & Fire Damage Restoration |
| ROSS CREATIVE WORKS | (630) 723-1024 | Advertising & Marketing |
| ROTARY CLUB OF DOWNERS GROVE | (630) 729-0351 | Non-Profit Organizations |
| ROTARY CLUB OF WOODRIDGE | | Non-Profit Organizations |
| RUFFLED FEATHERS GOLF CLUB | (630) 257-1000 | |
| RUSH COPLEY MEDICAL | (630) 978-6200 | Hospitals |