Wylaco Supply Company is Colorado’s largest supplier of tools and specialty materials to Professional Contractors, Municipalities, Electricians, Handymen, Excavators, Utilities, Electrical, Pipeline and Individuals. Wylaco Supply has been in business for over 40 years and we have a well respected name and reputation in the industry. It is pretty safe to say that Wylaco has been involved with just about every large construction job in Colorado, it takes 40 years of business to say that!