Here are some great tour operators all offering a quality vacation to exotic locations.
Tauck Tours. One of the finest, this company offers escorted group tours all over the world using upscale hotels. Most meals are included and they use the best tour escorts. Heavy repeat factor and high customer satisfaction rate. They specialize in small groups.
Maupintour. On the same level as Tauck but with fewer destinations and departures.
Trafalgar Tours. A mid to upper scale tour operator they have excellent tours of the U.S., UK and Europe. Larger motor coaches of 42 passengers and excellent guides.
Mikato Safaris. Best of the African tour companies. A great choice if going to Africa.