UK/EU

Mechkeyboards: https://www.mechkeyboards.eu/
Keygem: https://keygem.store/
Candykeys: https://candykeys.com/
Mechboards: https://mechboards.co.uk/
UKKeycaps: http://www.ukkeycaps.co.uk/
Protozoa Studio: https://protozoa.studio/
Oblotzky: https://oblotzky.industries/

Asia

KBDFans: https://kbdfans.com/
KPRepublic: https://kprepublic.com/
ilumkb: https://ilumkb.com/
zFrontier: https://www.zfrontier.com/
Doyu: https://doyustudio.com/
Thic Thok: https://thicthock.com/
Monokei: https://monokei.co/
Banggood: http://www.banggood.com/
Taobao: https://taobao.com/
Ali Express: https://www.aliexpress.com/

North America 

KONO: https://kono.store/
Deskhero: https://www.deskhero.ca/
Boardsource: https://boardsource.xyz/
Ashkeebs: https://www.ashkeebs.com/
1upkeyboards: https://www.1upkeyboards.com/
Dixiemech: https://dixiemech.store/
DROP: https://drop.com/
Novelkeys: https://novelkeys.xyz/
Project Keyboard: https://store.projectkeyboard.com/
Originative Co.: https://www.originativeco.com/
ZealPC: https://zealpc.net/
MKUltra: https://mkultra.click/
Apexkeyboards: https://www.apexkeyboards.ca/
TXKeyboards: https://www.us.txkeyboards.com

OCEANIA

Daily Clack: https://dailyclack.com/
Switchkeys: https://www.switchkeys.com.au/
RAMA: https://rama.works/