Trane U S, 266 Bridge St, Groton, CT 06340, US

Established in 1923, The Keeney Manufacturing Company offers a wide variety of products that include garbage disposal collars, loose key quarter turn valves and trim kits. It also offers shower accessories, cast set screws, flanges, shower arms and rod flanges. The other products offered by the company include color-coded boxes, solid brass stems, chrome-plated brass balls, O-sized rings and quarter-turn valves. Additionally, the company offers brass nuts, satin loose key air valves, sink traps and strainers. The company s Web site features a section on new products and offers online installation instruction manuals for the customers. Headquartered in Newington, Conn., The Keeney Manufacturing Company has branches in Norcross, Ga.; Sparks, Nev.; and Winchester, N.H.