Have you watched all of these?
Are You Being Served? (1972–1985)
WKRP in Cincinnati (1978–1982)
The Dick Van Dyke Show (1961–1966)
Murphy Brown (1988–2018)
The Drew Carey Show
Aggretsuko (TV Series 2018– )
I bolded the ones I've seen every episode. Sports Night was cancelled pretty quickly. So ... not many episodes.
I've seen all of the other shows but at a spattering of episodes (number wise) from the other seasons.
You also might consider Frasier (at least half of it is workplace centric).