Estacada/Clackamas River Area Chamber of Commerce
P.O. Box 298, 595 NW Industrial Way
Estacada, Oregon 97023
(503) 630-3483 (Fax) 630-8280

Lake Oswego Chamber of Commerce
P.O. Box 368, 242 B Avenue
Lake Oswego, Oregon 97034
(503) 636-3634 (Fax) 636-7427

Molalla Area Chamber of Commerce
P.O. Box 578, 103 Molalla Avenue, Molalla, Oregon 97038
(503) 829-6941 (Fax) 829-7949

Mt. Hood Area Chamber of Commerce
P.O. Box 819, 65000 E Hwy 26
Welches, Oregon 97067
(503) 622-3017 (Fax) 622-3163

North Clackamas Chamber of Commerce
7740 S.E. Harmony Road, Milwaukie
Oregon 97222-1269
(503) 654-7777 (Fax) 653-9515

Oregon City Chamber of Commerce
PO Box 226, 1810 Washington St.
Oregon City, Oregon 97045
(503) 656-1619 (Fax) 656-2274

Sandy Chamber of Commerce
P.O. Box 563, 39260 Pioneer Blvd.
Sandy, Oregon 97055
(503) 668-4006 (Fax) 668-3459

Tualatin Chamber of Commerce
P.O. Box 701, 19358 SW Boones Ferry Rd.
Tualatin, Oregon 97062
(503) 692-0780 (Fax) 692-6955

West Linn Chamber of Commerce
2020 8th Avenue
West Linn, Oregon 97068
(503) 655-6744

Wilsonville Chamber of Commerce
PO Box 3737, 29600 SW Park Place
Wilsonville, Oregon 97070
(503) 682-0411 (Fax) 682-4189