Aquadom builds LED-illuminated bathroom mirrors and medicine cabinets with features such as defogging, color-temperature control, and integrated outlets. Its frameless and contemporary designs ship to dealers and showrooms across North America.

B-Line Series, an Eaton brand, manufactures cable tray, strut, fittings, and pipe hangers used in commercial, industrial, and OEM electrical and mechanical installations. Its galvanized and stainless products are core to specifying engineers and contractors.

Bacharach makes precision combustion analyzers, refrigerant leak detectors, and gas-detection instruments for HVAC, refrigeration, and industrial service technicians. Its instruments help technicians tune appliances, comply with EPA regulations, and protect plant operations.

Beacon-Morris, a Mestek brand, supplies hydronic and steam heat-transfer products including kickspace heaters, unit heaters, and convector cabinets. Its Twin-Flo and similar lines are commonly specified for residential retrofits and commercial buildings.

Bell & Gossett, a Xylem brand, is a leading manufacturer of hydronic heating and cooling pumps, expansion tanks, air separators, and heat exchangers. Its pumps and accessories are foundational components of commercial and institutional HVAC systems.

Berenson Hardware designs and manufactures decorative cabinet and furniture hardware in a wide range of finishes and design eras. Its knobs, pulls, and accessories are used by kitchen and bath designers across North America.

Bertch Cabinet manufactures bathroom vanities, medicine cabinets, and linen cabinets in semi-custom and custom configurations. Its hand-assembled, made-in-America cabinetry is sold through plumbing showrooms and kitchen-and-bath dealers.

Blanco produces premium kitchen sinks and faucets, with deep expertise in granite-composite Silgranit sinks, stainless steel, and fireclay. The German-engineered brand is widely specified in luxury and chef-grade kitchens.

Boshart Industries supplies plumbing fittings, well-water and pump accessories, and irrigation components, including pitless adapters, brass valves, and stainless steel hose clamps. Its broad catalog serves wholesalers, well drillers, and plumbers.

Bostik manufactures professional-grade adhesives, sealants, and grouts for tile, stone, and resilient flooring installations. Its Hydroment and TruColor product lines are widely used by tile setters and waterproofers.