Leviton Manufacturing Company Share: MANUFACTURERS Leviton Manufacturing Company Visit Website 201 North Service Road Melville, NY 11747 (631) 812-6000 www.Leviton.com About Rep Info Map About Leviton is an international manufacturer of electrical and electronic wiring devices with an extensive offering of residential, commercial and industrial devices. The product line includes voice and Whom to Contact Fran Ruderman What's Nearby? Distance: 5 10 15 20 25 50 mi.