▸▾ Claim This Listing Please login in order to be able to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Althoff Industries Return to Directory Rating (average): (0) Business Name: Althoff Industries Business Genre: Contractor, Plbg Heat AC Business Website Address: althoffind.com Business Address: 8001 S State Route 31, Crystal Lake ZIP Code: 60014 Business Phone Number: 8155688585 Ratings There are no reviews yet. Please login to rate this listing.