Plumbing in Hauppauge, New YorkList of Companies in Plumbing category in the city of Hauppauge, New York.Share this page: Alpha Co Hauppauge, Plumbing; 638 Veterans Hwy, Hauppauge, NY, 11788-1108; (631) 366-3111Lca Sales Associates Hauppauge, Plumbing; 899 Motor Pky, Hauppauge, NY, 11788-5202; (631) 232-00031