AM Conservation Group - Weatherization, water and energy conservation products, smoke and carbon monoxide detectors.

Barnett International - Distributor of plumbing, HVAC, electrical and hardware products. Features online catalogue and ordering.

Caverion GmbH - Germany. Diversified company, active in facility engineering and technical facility management, research and development, and industrial products. Air-treatment systems for HVAC certified environment and industrial plants. Technical information. English and German.

D. A. Fehr Inc. - Rep to plumbing and industrial markets specializing in pipes, valves and fittings.

Edelstahl - Manufacturer of stainless steel drainage systems.

Envirosep - Manufactures totally integrated engineered systems that provide cost effective and innovative solutions specializing in, heat transfer, packaged pumping systems and heat recovery systems.

Hercules Chemical Company, Inc. - Hercules is a marketer of a full line of chemicals and other specialty products for the plumbing and heating industry.

HVAC Tool - Hvac tools and equipment.

Ionics - Manufacture and sales of membranes and related equipment for the purification, concentration, treatment and analysis of water and wastewater.

Krizik, a.s. - Production and sale of gas pressure regulators designed for houses and small industrial constructions.

Luwa - Offer Air treatment systems for the textile industry, and HVAC systems for commercial and residential use. Also provide cleanroom systems. A division of Zellweger Luwa AG.

Menzies Metals - Manufacturer and distributor of construction building products for plumbing, roofing, ventilation: stock, steel building, drain products, heating, ventilation, roof tile, plumbing, custom, heating

Michael-Stephens Company - Manufacturer of seal repair kits for hydraulic and pneumatic cylinders, pumps and valves. Contains cross reference from oem's and complete listing of worldwide distributors.

Midwest Gas Equipment, Inc. - Supply gas pressure regulators for inside and outside use, meters, gas cocks, and vents.

RBA Mechanical Inc. - Smoke detectors, carbon monoxide detectors, bio-clean for your drainage systems. Y2k heating solutions, filters.

Richards - Wilcox - Manufacturer of spacesaving office filing systems.

Simon's Supply Co., Inc. - Plumbing and heating supplies, residential, commercial and industrial.

Terom - Produces anything needed in a sugar factory: conveying and storing equipment, beet washing, filtering, evaporation plants, crystallization and firing installation.

Trame Mechanical Inc. - A full service HVAC, plumbing, and energy management company serving the Dayton, Cincinnati, and Columbus areas.

Trolex Corp - Manual and automatic motorized air control dampers for the OEM market, for residential and light commercial applications.

VHM Heinrich Group - Germany-based interdisciplinary service provider and manufacturer of street and decorative lighting; contemporary and period urban furniture; water supply, drainage and public works; environment, water treatment and analysis; and foundry, prototype pieces.

Whitecaps - Manufacturer of stainless steel and copper custom chimney caps, covers, fireplace dampers, handles and supplies for chimney sweeps.