Stiebel Eltron is a German manufacturer of tankless electric water heaters, heat-pump water heaters, and heat pumps for space heating. Its Tempra and Accelera lines are widely specified in homes seeking efficient point-of-use or whole-home electric hot water.

Supco (Sealed Unit Parts Company) supplies HVAC and appliance replacement parts including capacitors, motors, hard-start kits, refrigerator parts, and meters. Its catalog covers nearly every legacy and current OEM equipment brand.

Swan, owned by The Swan Corporation, produces solid-surface bath and kitchen products including shower walls, tub surrounds, vanity tops, and laundry tubs. Its solid-surface and AcrylX product lines compete with cultured marble and tile alternatives.

T&S Brass and Bronze Works manufactures commercial-grade faucets, pre-rinse units, and plumbing fittings for foodservice, healthcare, and institutional applications. Its B-series faucets and pre-rinse spray valves are workhorse fixtures in commercial kitchens.

Taco Comfort Solutions manufactures hydronic heating components including circulators, zone valves, expansion tanks, and air separators. Its 007 circulator is one of the most-installed pumps in residential hydronic heating in North America.

The Rubinet Faucet Company manufactures decorative kitchen and bath faucets, shower trim, and accessories in a wide range of finishes. The Canadian brand is a longtime spec in luxury and design-driven bath showrooms.

Top Knobs designs decorative cabinet and door hardware including knobs, pulls, hinges, and bath accessories in finishes from polished nickel to flat black. The brand is frequently specified by interior designers and kitchen-and-bath designers.

The Toro Company manufactures irrigation, lawn-care, golf-course, and landscape equipment including controllers, rotors, drip irrigation, and commercial mowers. Its irrigation business is a major competitor to Rain Bird and Hunter.

Tyco Fire Protection Products, now under Johnson Controls, manufactures fire sprinklers, fittings, valves, and engineered fire-suppression systems. Its Grinnell, Central, and Star brand names are widely specified in commercial and industrial fire-protection systems.

Tyler Pipe & Coupling, a McWane company, manufactures cast-iron soil pipe and fittings used in DWV plumbing systems. The Tyler, Texas brand is one of the major U.S. producers of cast iron drainage.