Restaurants (Starting with O)
- O & C China Bistro
- O & F Wines and Liquor - parent
- O & H Danish
- O Baked It
- O Bar
- O Billiard Cafe
- O Blaxos Greek Grill
- O Blue Cafe
- O Bread
- O Cafe
- O Chulos Grill and Bar
- O Crab
- O Dae San Korean BBQ
- O Deli & Grill
- O donuts
- O Dumpling Bar
- O Fine Japanese
- O Fine Japanese Cuisine
- O Fine Japanese Cuisine - Irvine
- O For Heaven's Cakes N' More
- O Happy Bread
- O Lagar Restaurant
- O Lavrador Restaurant & Bar
- O Maki Rolls + Teriyaki
- O Mandarin
- O Mercado Brazil
- O Mi Ga Vietnamese Kitchen
- O my buns
- O My Goodness
- O My Sushi
- O P Market, INC.
- O Pie O
- O Poke
- O Preguinho
- O Ramen
- O Ramen & Dim Sum M
- O Ramen And Curry House
- O Rei Da Picanha LLC
- O Rei Da Picanha Steakhouse
- O Sho
- O So Good
- O Sole Mio
- O Sole Mio Brick Oven
- O Sole Mio Pizzeria
- O Sole Mio Pizzeria Napoletana
- O Sole Mio Restaurant
- O sushi
- O Sushi & Grill
- O Sushi Express
- O Sushi Restaurant
- O Taipei Cafe
- O Taste & See BBQ
- O Taste Cafe
- O Town
- O Town Cafe
- O Yeah America Kitchens and Bar
- O Yeah Chicken and more-
- O Young's Rock Pot
- O Yummy Sushi
- O`ahu Grill
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