| Name of the Restaurant | Address | Rating |
| O Cafe Raddison | 1111 2nd St 1 Fl |
LA Health Dept:99/100 |
| O'briens Irish Pub | 2226 Wilshire Blvd |
LA Health Dept:95/100 |
| Obrien's Oar House | 2941 Main St |
LA Health Dept:90/100 |
| Ocean Ave Seafood | 1401 Ocean Ave |
LA Health Dept:93/100 Gayot:13/20 Yelp:4/10 |
| Ocean Cafe | 100 Wilshire Blvd B-10 |
LA Health Dept:93/100 |
| Ocean Park Omelette Parlor | 2732 Main St |
LA Health Dept:96/100 Yelp:3/10 |
| Ocean Park Pharmacy | 2731 Ocean Park Blvd |
LA Health Dept:99/100 CitySearch:7.5/10 |
| On The Go Too | 1601 Cloverfield Blvd |
LA Health Dept:96/100 |
| One Life Natural Foods | 214 Pier Ave |
LA Health Dept:96/100 |
| One Life Natural Foods | 3001 Main St |
LA Health Dept:80/100 CitySearch:8.5/10 |
| One Life Natural Foods Deli | 3001 Main St |
LA Health Dept:93/100 CitySearch:8.5/10 |
| One Pico | 1 Pico Blvd |
LA Health Dept:90/100 Gayot:13/20 |
| Op Cafe | 3117 Ocean Park Blvd |
LA Health Dept:97/100 |
| Our Cafe | 2104 Wilshire Blvd |
LA Health Dept:98/100 |
| Overunder Sports Grill | 1333 Santa Monica Blvd |
LA Health Dept:100/100 |
| Oyako Japanese Coisine | 2915 Main St |
LA Health Dept:90/100 |
| Oyster Bar | 174 Kinney St |
LA Health Dept:93/100 |
