Traditionally the Senke schools use 10 crafts family for alot of their utensils. These craft families make items for other people and schools too.
Hiki Family - Ikkan-bari
Raku Family - Raku ware pottery
Eiraku Family - Clay brazier->Kyoto-ware ceramics
Onishi Family - Kettles
Tsuchida Family - Pouches, kobukusa, etc
Nakagawa Family - Metal crafts
Nakamura Family - Lacquerware
Okumura Family - Scroll mounting
Kuroda Family - Bamboo craft, ladles
Komazawa Family - Joinery