Savvy Diner - http://www.savvydiner.com/
North American dining guide and reservation service categorized by city. Includes sample menu, maps, and search by cuisine type.

DiRoNA-Distinguished Restaurants of North America - http://www.dirona.com/
Searchable guide to fine dining and gourmet restaurants in the United States, Canada, and Mexico. Search by restaurant name, city, zip code, or cuisine.

iSeatz.com - http://www.iseatz.com/
Make reservations online for a selection of restaurants in many major U.S. cities and Vancouver, Canada. Restaurant listings include menus, maps, and photos. Registration required to make a reservation.

CheckOutARestaurant.com - http://www.checkoutarestaurant.com/
North American restaurant directory searchable by U.S. and Canadian cities and type of food or service.

Vegetarian-Restaurants.net - http://www.vegetarian-restaurants.net/
Online guide to vegetarian restaurants and natural food stores in the United States and Canada. Includes commentary, menu selections, directions, and hours.

The Artful Diner - http://www.artfuldiner.com/
Restaurant reviews for New Jersey, as well as Philadelphia, Montreal, and miscellaneous U.S. cities. Also offers tips on dining and wine selection.