Do you already have a lift to install or are you looking for a shop to provide and do the 4X4 conversion?
Quadvan is in Portland, nice kit, coil front end, good reputation.
https://quadvan.com
Weldtec as mentioned, they can ship their kit out to have a shop install locally, also has a solid reputation.
https://weldtecdesigns.com
There’s also this nifty user based google map that a member here has put together for finding area mechanics and shops, he keeps it updated with any new entries.
https://www.google.com/mymaps/viewer...t-8ty&hl=en_US