Berman's Dilithium Supply

From Memory Alpha, the free Star Trek reference

Berman's Dilithium Supply was a dilithium supply establishment located at location 01-034 on the Promenade of Deep Space 9 during the 2370s. (Star Trek: Deep Space Nine set decoration)

This was listed on a directory graphic on the Promenade created by the art department, and is a reference to Rick Berman, co-creator and executive producer of Deep Space Nine.