3M is a multinational manufacturing conglomerate producing industrial and consumer products with negotiated corporate hotel rates spanning 4 chains. 3M corporate codes are active at Hilton Honors, IHG One Rewards, Marriott Bonvoy, Radisson Rewards. The Hilton Honors code (N0001542) is rated low risk — most front-desk agents accept it without documentation. The IHG One Rewards code (101672) is rated low risk — most front-desk agents accept it without documentation. The Marriott Bonvoy code (MMM) is rated low risk — most front-desk agents accept it without documentation. The majority of 3M codes carry low verification risk, making this one of the more travel-friendly corporate programs. Of 4 total codes, 4 are rated low risk, 0 medium, and 0 high risk. For the lowest verification risk, the Hilton Honors code (N0001542) is the recommended starting point. Codes are accepted globally, though enforcement varies by region and property. When booking, enter the 3M corporate account number at the hotel's checkout page or call the property directly to apply the negotiated rate.
先从最低风险品牌开始，再决定是否为了价格去尝试中高风险品牌。