Alfa-Laval Inc.

Plate Heat Exchangers

Aljac

Fuel Sampling Jars

American Air Filter Co.

Air Filtration Systems, Air and Noise Pollution Control

Anvil

Pipe Fittings and Pipe Hangers

A.O. Smith

Water Heating Equipment

APCO

Valves

APOLLO

Valves by Conbraco Industries

Cemline

Steam Hot Water Generators

Charlotte Pipe

Cast Iron Pipes and Fittings

Cla-Val

Fuel and Water Control Valves, Pressure Reducing Valves

Clawson Tank Company

Single and Double Wall Fuel Storage Tanks for aboveground and belowground installation

Cleaver Brooks

Packaged Boilers

Dri Steem Humidifier Co.

Dry Steam Type and Electric Humidifiers

Dwyer Instruments, Inc.

Controls, Gauges and Flowmeters

Evapco

Cooling Towers

Fabrotech

Strainers

Floway (Weir Minerals)

Vertical Turbine Water and Fire Pumps

Flow Design Inc. (FDI)

Automatic and Manual Balancing Valves and accessories

Flowserve

Industrial and Commercial Water and wastewater pumps

Gammon Technical Products

Fuel related products and accessories

Gaylord Industries

Commercial Kitchen Ventilation Equipment

Greenheck Fan Corporation

Leading Supplier of Air Movement and Control Equipment

Hammonds

Fuel Additive Injection Units

Hannay Reels

Motorized and Manual Hose Reels and Assemblies

H.O.Trerice

Thermometers and Pressure Gauges

Henry Valve Co.

Refrigeration Driers, Valves and Sight Glasses

Ingersoll Rand

Air Compressors

Kennedy Valve

AWWA Valves

McWane

Ductile Iron Pipes and Fittings

Metraflex

Piping Specialties to include Flexible Hoses and Strainers

Morrison Brothers

Fuel nozzles, fuel tank fittings and accessories, fuel valves and spill prevention equipment

Nibco

Valves, Copper Fittings and PVC Fitting

OPW

Swivel Joints, Fuel Loading and Unloading Arms, Sight Glasses

Pneumercator

Liquid Level Control Systems

Rovanco

Preinsulated Piping Systems

Tempmaster

VAV Boxes

Trane

Commercial and Industrial HVAC Products

Tyler Pipe

Cast Iron Pipe and Fittings

Valmatic

Qaulity Valves for Municipal and Industrial Applications

Velcon

Vertical and Horizontal Filter Separators

Victaulic

Ground Fittings, Sprinklers and Valves

Warman

Industrial, and Municipal Pumps

Xerxes

FRP Single and Double Wall Fuel Oil Storage Tanks

Zurn

Water Control and Management Products