Knowles Industrial Svc Corp Return to Directory Rating (average): (0) Business Name: Knowles Industrial Svc Corp Business Genre: Concrete, Contractor Rating (average): (0) Business Website Address: knowlesindustrial.com Business Address, City: 295 New Portland Rd, Gorham ZIP Code: 4038 Business Phone Number: 2078541900 Business Fax: 2078544996 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.