Restaurants (Starting with O)
- Open Outcry Brewing Co
- Open Palette
- Open Range Grill and Tavern
- Open Rice Asian Bistro
- Open Rice Pan Asian & Japanese Cuisine
- Open Rice Pan-Asian, Japanese & Poke Bowl
- Open Rice Sushi and Chinese Restaurant
- Open Roast Cafe
- Open Sesame
- Open Sesame Lebanese Grill
- Open Source Organics
- Open Stage Club
- Open Sushi
- Open Tandoor
- Openrice Asian Bistro
- Opensesame Lebanese Grill
- Opera Cafe & Coffeehouse
- Opera Cafe & Patisserie
- Opera House C.A.F.E.
- Opera House Steak & Seafood
- Operacaffe
- Ophelia
- Ophelia Lounge NYC
- Ophelia's Restaurant & Inn
- Opie taylors
- Opolska
- Oporto
- Oporto Barbecue
- Oporto Cafe
- Oporto Express
- Oporto Fooding House & Wine
- Oppa
- Oppa - West Village
- Oppa Sushi
- Oppi'z Bistro and Natural Pizza
- Opry Backstage Grill
- Ops Pizza Kitchen & Cafe
- Optima
- Optima Catering
- Optimal Water Station
- Optimum Wellness
- Optimum Wellness 2
- Optimum Wellness-herbalife
- Opuntia
- Opus Expresso and Wine Bar
- Opus Lounge
- Opyum Lounge
- OR by Falafel Bar
- Ora Cafe
- Ora Cafe & Bistro
- Ora casual dining
- Ora di Pasta
- Orabis Grill and Bar
- Oragami Sushi
- Orale Baja
- Orale Güey
- Orale Mexican Grill
- Orale Restaurant
- Orale Tacos+
- Orale! Mexican Kitchen
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