"Hilton corporate code for Dell does not appear prominently in publicly indexed databases, suggesting it may be less widely circulated. Hilton's general US verification pattern is under 10%, but Asia enforces nearly 100% and European properties — especially London — increasingly require ID after a documented staff memo. Dell Austin campus nearby Hilton properties may request ID from frequent corporate travelers."

"I stayed at the Waldorf Astoria Shanghai and wasn't asked. I got asked at the Hilton-affiliated hotel in Japan. The global policy is to check but implementation differs by property."

"- Marriott (CORP): Please be prepared to show proof of eligibility for your rate (such as a membership card, corporate or government identification card, or proof of your age). - Marriott (GOV): Federal Govt issued Visa, MasterCard, American Express, or Federal Govt picture ID (CAC or Common Access Card) - Hilton (CORP): No ID requirements listed - Hilton (GOV): Id-travel orders required at checkin"