Give Penzey's a look.
They're pricey, but the little I've bought from them has always been great.
Brinkmann Cimarron (Binkie)
Weber Performer (Fudo) with Smokenator 1000
Outers electric cold smoker
Lump in the soles of my shoes
My avatar is M-57 the "Smoke Ring nebula", in memory of "e".