Began operations in 1913, Dixieline ProBuild is one of the largest suppliers of building materials to contractors in the United States. Based in San Diego, Calif., the company offers a range of installation services for garage doors, granite countertops, mirror wardrobe doors, security screen doors and skylights. Additionally, it has been catering the needs of builders, contractors and homeowners for over 95 years. ProBuild Holdings Inc., a wholly-owned subsidiary of Fidelity Capital owns Dixieline ProBuild. ProBuild Holdings Inc. operates more than 500 facilities, including lumber and building product, distribution, component manufacturing and hardline sales in 40 states in the United States.