"Toshiba's Marriott code TOS is for the Japanese electronics and infrastructure company. Toshiba has significant US operations in multiple sectors (memory, power systems, elevators). hotelcorporatecodes.com lists TOS in the 'Sometimes' verification tier. Japanese company codes at US Marriott properties carry standard tech-sector Medium risk; in Japan and Asia, Marriott properties are more verification-active. No specific TOS denial documented in public forums. Standard Medium calibration applies."

"I think the generic 'show corp id' designation means show the company business card. I think a lot of us don't have them or, if we do & we're not going to an office that we'd need to show them, leave them at home. I worked for some F500s that didn't require corp ids with shiny smiling faces on them & others that did; same with company credit cards. All, however, provided biz cards when working for them."

"My employer does not have a corporate rate but when I'm consulting for a company that does, I use theirs. I've only been challenged for identification once. In that one situation I explained the consulting arrangement, and the desk clerk accepted it without a badge or business card (neither of which I had anyway)."