"In the US, never have been asked about work IDs when booking or staying on a corporate rate. The few times I've been to Japan it was a different story."

"hotelcorporatecodes.com explicitly places McDonald's N1360871 in the "Rarely" / no ID check required category alongside BASF, Dow Chemical, Nestlé, and Coca-Cola. milepro.com notes: "Franchisee-heavy companies like McDonald's present ambiguous affiliation — a franchisee employee, a corporate employee, and a supplier may all legitimately use the code, making front-desk challenges impractical and uncommon.""

"Bank of America's Hilton code N0710081 is a major US bank corporate code. No specific verification incidents documented for BoA Hilton. hotelcorporatecodes.com rates Bank of America codes as low enforcement overall — BoA has 200,000+ employees making individual verification impractical. Hilton's general pattern: 20% chance of being asked for proof, primarily at full-service urban properties. UK/Europe Hilton enforcement has increased since 2022 but BoA's US bank profile creates less urgency at European properties."