Acorn - Acorn Engineering Company manufactures stainless steel plumbing fixtures, products, and systems for institutional and commercial markets

Alpine Home Air Products - HVAC and air quality products from Chicago, IL

Amana Air Conditioners - High quality PTAC units

American Range - High quality commercial cooking equipment

American Standard Plumbing - One of the nation's leading manufacturers of plumbing fixtures

American Water Heater - Gas, electric, storage, tankless, solar, residential, and commercial water heaters

A.O. Smith - Perhaps the best known and respected supplier of water heaters of all sorts

Beacon Medaes - A leader in medical gas and laboratory gas systems

Bell & Gossett - Best known for their pumps, Bell & Gossett manufacture many mechanical products for many sectors

BUNN - Commercial and residential beverage makers and dispensers

CaptiveAir - Commercial kitchen ventilation systems

Cleaver Brooks - Boilers and boiler room products

Elkay - Best known for their electric water coolers, Elkay also makes sinks, faucets, and other plumbing products

Environmental Air Solutions - Makers of a line of ventilation heat exchange products

Excel - Very popular hand dryer manufacturer

Federal Industries - Commercial heated or refrigerated food display cases

Friedrich - Commercial and residential AC units including PTAC and mini-split systems

GE Appliances - General Electric kitchen appliances

GREE - PTAC's (Packaged Terminal Air Conditioners) and what they call ETAC's

Greenheck Fans - A popular manufacturer of rooftop and in-line ventilation fans

Hatco - Popular kitchen equipment manufacturer

Hobart - Popular kitchen equipment manufacturer

Hotsy - Pressure washers and pumps

Hubbell - Devices, cabling, connectors, and controls

In-Sink-Erator - Well respected manufacturer of garbage disposals

Kenmore Appliances - The venerable Sears brand of kitchen appliances that seem to last forever

Kohler - High quality plumbing fixtures

Maytag - Another maker of durable last-forever appliances

Mitsubishi - The HVAC division of Mitsubishi offers mini-split systems

Nor-Lake - Commercial food service and refrigeration products

Precision Plumbing Products - Trap primers, water hammer arrestors, access doors, thermostatic balance valves, and water distribution

PTAC Units - Distributor for PTAC units from Amana, Friedrich, LG, and Daikin

Rational Cooking Systems - Commercial kitchen equipment

Salvajor Disposals  - Commercial food disposals based in Kansas City

True Refrigeration - Commercial kitchen refrigerated food service products

Victory Refrigeration - Commercial refrigerators, freezers, warming cabinets, air curtain refrigerators, wine refrigerators, refrigerated displays, prep tables, undercounter refrigerators, and blast chillers

Watts Plumbing - Water flow control devices, backflow preventors, water quality products, drainage products, and PEX plumbing

Whirlpool Appliances - Washers, dryers, kitchen appliances, air purifiers, dehumidifiers, portable ACs, window ACs, water filtration, water heaters, water softeners, and central AC systems

Zurn - Finish plumbing, water control, trench drainage, building drainage, PEX, chemical drainage, oil & grease separators