Midpack
Give me a museum and I'll fill it. (Picasso) Give me a forum ...
If you admire businesses with staying power, this may interest you. And continuously run by the same family for 52 generations. Well managed I’d guess.
And the upstart that opened later, 718 AD. https://en.m.wikipedia.org/wiki/Hōshi_Ryokan
https://en.m.wikipedia.org/wiki/Nishiyama_Onsen_KeiunkanNishiyama Onsen Keiunkan is a hot spring hotel in Hayakawa, Yamanashi Prefecture, Japan. Founded in 705 AD, it is the oldest hotel and one of the oldest companies in operation. In 2011, the hotel was officially recognised by the Guinness World Records as the oldest hotel in the world. It has been continuously operated by 52 generations of the same family (including adopted heirs) for over 1,300 years.
And the upstart that opened later, 718 AD. https://en.m.wikipedia.org/wiki/Hōshi_Ryokan