Umpqua Feather Merchants is following 23 fly tiers

Tyler Straight
Olean, NY, US
AlaskaGuideList
Alaska, US
Alaska Fly Shop
Alaska, US
Patterson Leeth
Minneapolis, US
Chris Franzen
the prime lie, US
Mossy's Fly Shop
Anchorage, AK, US
Sportsman Nation
Bakersfield, US
The Bleeders
Elko Nevada, US
Raging River Sales
North Bend, US
Coley G.
AK, US
Atom Fly Fishing
Honolulu, US
Souldoubtak
TKA, AK, US
Tim Sakai
Bozeman, US
WYCOFlyCo
Colorado, US
IRON FLY
Tying in a Bar near You, US
PigFarmInk
Fort Collins, US
Mykizha
PNW, US