If you don't mind traditional laces, Nike has some great boots for narrow feet. The Salomon F boot series has always been that way too, and they have speedlaces.
In general, brands like K2, Vans, 32 are wider so you should prob avoid those.
15 NS Ripsaw . 14 NS Proto HD . 14 NS Cobra . 13 Gnu Space Case EC2PTX . 2013 Salomon Powder Snake
14 Now Drive . 13 Now IPO
14 Flow Hylite