Major lodging companies' phone numbers and websites are listed below. Several hotel and motel brands may be managed by one umbrella company. Thus, different chains may share central reservation staffs and Internet systems. It's why Internet users logging on to http://www.westin.com get the URL for corporate parent Starwood Hotels & Resorts. To reduce confusion and indicate which brands may share frequent-guest programs, corporate affiliations are noted in parentheses.

3 Palms Hotels

(877) 323-2223

http://www.3palmshotels.com

Abba Hotels

No central reservation number

http://www.abbahoteles.com/en

AC Hotels by Marriott (Marriott)

(800) 228-9290

http://www.marriott.com/ac-hotels/travel.mi

Accor Hotels

(800) 515-5679

http://www.accorhotels.com

Ace Hotel

No central reservation number

http://www.acehotel.com

Achat Hotels

No central reservation number

http://www.achat-hotels.com

Adagio (Accor)