No ranges... for tannerite.
You have a few... ranges near you and there are the ones in Tacoma.
Gig Harbor Sportsman Club
9721 Burnham Drive Northwest, Gig Harbor, WA 98332-7817
(253) 858-9023 http://www.sportsmans-club.org/4.html
Kitsap Rifle and Revolver
4900 Seabeck Hwy NW
Bremerton, WA 98312
Range Phone: 360-373-1007http://www.gunsafety.org/
A bit further but...
Mason County Sportsman's Association
521 W Business Park Rd
Shelton, WA 98584-8232http://www.sheltonrnp.com/
Otherwise... you might want to check out this thread..viewtopic.php?f=43&t=8