Hillside Oil CO Inc Claim Listing Return to Directory Rating (average) (0) Business Genre Industrial, Suppliers Business Website Address hillsideoil.com Business Address, City 40 Brookhill Dr, Newark ZIP Code 19702 Business Phone Number 3027384144 Business Fax 3027385879 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?