If military travel, there are also military hotels, e.g.
Hale Koa (House of the Warrior) military hotel in HNL near the HHV.
I was a member of the Marines' Memorial Association with the
Marines' Memorial Club and Hotel on Sutter St. at Mason St. (close to Union Square) in San Francisco. We had reciprocal access to a gazillion hotels and clubs from Australia to China, Singapore and many more in the USA -
link.
It gets somewhat complex, so I'm merely attempting to point out this is a large-ish project.