Colville Tribal Svc Corp Return to Directory Rating (average): (0) Business Name: Colville Tribal Svc Corp Business Genre: Contractor, Homes Business Website Address: ctscinc.com Business Address, City: PO Box 412, Nespelem ZIP Code: 99155 Business Phone Number: 5096342537 Business Fax: 5096344703 Ratings There are no reviews yet. Please login to rate this listing. ▸▾ Claim Listing Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Reader Interactions Leave a Reply Cancel replyYou must be logged in to post a comment.