樂吉左衛門 — head of the 楽 family, makers of *raku* tea bowls since the 16th century. The current master is the XV generation.
永樂善五郎 — potter responsible for non-楽 ceramic wares and historically for the 土風炉. According to the NHK documentary, though, the current XVII generation is trying to bring that lacquer-like glaze for the 土風炉 back.
中村宗哲 — lacquer artisan, the current head is the XIII generation (female!).
土田半四郎 — master of silk. Current head: XIII generation (his mother was XII 友湖).
飛来一閑 — lacquer artisan responsible for 一閑張, a technique using lacquered paper over lightweight wooden forms. She is the head, but her husband and kid help her.
奥村吉兵衛 — mounting and paper things specialist.
黒田正玄 — bamboo craftsman, she works together with her husband.
大西清右衛門 — 釜師 since the 16th century.
駒沢利斎 — woodworker, but the seat is vacant since 1977.
中川浄益 — metalworker responsible for small metal utensils, but vacant since 2008.
Others
While not part of the official set, there are many craftsmen who also “walk in and out of 今日庵”. I think, for example, that 橋村萬象 is one that makes a lot of bentwood and general wood working items since 淡々斎's time.
