England

English (UK) brands list still under construction and in no particular order

• Ajax
• Beverly
• Krut
• Percussion Plus (UK Based, cymbals made in Italy)
• Rajah
• R.M.& Co
• Symara
• Zyn

I'm not sure about these yet, they might be Italian stencil brands or from somewhere else

• Rassem
• Kamala

Made outside the UK

• REX is on the UFIP stencil brand list
• Crescent is thought to be a Turkish made cymbal
• Arbiter Zilket is believed to be yet another Paiste stencil brand for Arbiter