| Restaurant Name | Cuisine | Neighborhood |
| Radovans Diner | Diner | Monroe, MI |
| Ragtime Rick's First Draught | Pubs | Toledo |
| Rally's | Hamburgers | Toledo |
| Rally's Hamburgers | Fast Food | Adrian, MI |
| Rally's Hamburgers | Fast Food | Bowling Green |
| Rally's Hamburgers | Fast Food | Fremont |
| Rally's Hamburgers | Fast Food | Holland |
| Rally's Hamburgers | Fast Food | Oregon |
| Rally's Hamburgers | Fast Food | Toledo |
| Rally's Hamburgers | Fast Food | Toledo |
| Rally's Hamburgers | Fast Food | Toledo |
| Rally's Hamburgers | Fast Food | Toledo |
| Rally's Hamburgers | Fast Food | Toledo |
| Ralphie's | American | Sylvania |
| Ralphie's | American | Oregon |
| Ralphie's Family Sports Eatery | American - Casual | Findlay |
| Ralphie's Family Sports Eatery | American - Casual | Oregon |
| Ralphie's Family Sports Eatery | American - Casual | Perrysburg |
| Ralphie's Family Sports Eatery | American - Casual | Perrysburg |
| Ralphie's Family Sports Eatery | American - Casual | Toledo |
| Rambler's Restaurant | American | Toledo |
| Rambo's Sport | American - Casual | Toledo |
| Ramona's Restaurant | American | Toledo |
| Ranch Buffet | Buffet | Monroe, MI |
| Rancho Fiesta Mexica Restaurant | Mexican | Findlay |
| Ranya's Mediterranean & American Cuisin | Mediterranean | Downtown |
| Ray & Jet's Cafe | Cafe | Genoa |
| Real Seafood Co of Toledo | Seafood | Toledo |
| Real Seafood Co. | Seafood | Toledo |
| Red Barron Express | Pizzeria | Deerfield, MI |
| Red Cedar Grill | American - Casual | Toledo |
| Red Lobster | Seafood | Adrian, MI |
| Red Lobster | Seafood | Monroe, MI |
| Red Lobster | Seafood | Findlay |
| Red Lobster | Seafood | Maumee |
| Red Lobster | Seafood | Toledo |
| Red Robin | American - Casual | Toledo |
| Red Wells Famous Roast Beef Sandwich S | Fast Food | Toledo |
| Red's Pizza | Pizzeria | Fostoria |
| Reino's Pizza & Pasta | Pizzeria | Tiffin |
| Restaurant Pacific | Japanese | Sylvania |
| Rib Cage Restaurant and Lounge | Barbeque | Maumee |
| Ribs Delite | Barbeque | Toledo |
| Rice King | Chinese | Toledo |
| Rice King | Chinese | Toledo |
| Rice King | Chinese | Toledo |
| Richey's Barbeque Deli | Barbeque | Toledo |
| Rick's Sportsbar & Eatery | Pubs | Napoleon |
| River East Cafe | Cafe | Toledo |
| River's Edge Pizza Pub & Grille | Pubs | Dundee, MI |
| Riverside Ice Cream & Deli | Ice Cream - Yogurt | Toledo |
| Riverview Carry-Out | Delicatessen | Defiance |
| Riverview Lounge | Pubs | Napoleon |
| Riverview Restaurant | American | Tiffin |
| Rj Fish & Shrimp Shack | Seafood | Toledo |
| Roast-N-Sub | Fast Food | Monroe, MI |
| Robert's Catering | Buffet | Elmore |
| Roboni's Pizza | Pizzeria | Temperance, MI |
| Roma's Express | Pizzeria | Northwood |
| Roma's Express | Pizzeria | Perrysburg |
| Rose Thai | Thai | Toledo |
| Rose Villa | American | Findlay |
| Rosebud Cafe | Cafe | Upper Sandusky |
| Roses Soup & Such | American - Casual | Tiffin |
| Rosie's Family Restaurant | American - Casual | Toledo |
| Rosie's Family Restaurant | American - Casual | Toledo |
| Rosie's Family Restaurant | American - Casual | Toledo |
| Rosie's Family Restaurant | American - Casual | Toledo |
| Rosie's Fine Foods | Delicatessen | Toledo |
| Ross's Restaurant | American | Toledo |
| Rossilli's Restaurant | Italian | Findlay |
| Roundhouse Pizza | Pizzeria | Montpelier |
| Route 66 Kitchen | American - Casual | Toledo |
| Royal Pizza | Pizzeria | Oregon |
| Ruby Jones Diner | Diner | Holland |
| Ruby Tuesday | American | Monroe, MI |
| Ruby Tuesday | American | Findlay |
| Ruby Tuesday's | American | Toledo |
| Ruby Tuesday's | American | Toledo |
| Rudder's | Delicatessen | Port Clinton |
| Rudy's Family Restaurant | American - Casual | Fremont |
| Rudy's Hot Dog | Fast Food | Holland |
| Rudy's Hot Dog | Fast Food | Toledo |
| Rudy's Hot Dog | Fast Food | Toledo |
| Rudy's Hot Dog | Fast Food | Toledo |
| Rudy's Hot Dog | Fast Food | Toledo |
| Rudy's Hot Dog | Fast Food | Toledo |
| Rumors | American | Toledo |
| Ryan's Family Steak House | Buffet | Toledo |
| The Restaurant | American | Sylvania |
| The Roadhouse | American - Casual | Swanton |
| The Rose & Thistle | American | Perrysburg |
