UA Local Union 669 Road Sprinkler Fitters, AFL-CIO, is dedicated to the education and training of its members. We strive to stay abreast of the continual evolution of fire sprinkler systems. Local Union 669 will furnish our contractors with journeymen and
ADI is dedicated to helping your business grow, and as North America's leading wholesale distributor of security and low voltage products we have the expertise and resources to make it happen. Take advantage of all ADI has to offer today!