Referências:
North America
North Carolina Aquarium
Zunino Mushrooms
Puerto Rico Electric Power
City of Cleveland Waterworks
Baywest Paper
Georgia Pacific
Dupont, Kingston Ontario
Weyerhauser
Kimberley Clark Inc.
Tembec Industries
Belgium
Arcelor Steel Belgium
Sidmar
Dulcia NV, Konntich
DSM
Germany
Papier und Karton fabriek Varel
Hanover Papier
Norske Skog Walsum GMBH
Papierfabrik Hamburg Spremberg
Stahlwerke Bremen GMBH
Netherlands
Royal Dutch Navy
Dutch Steel Hoogovens
Albert Hein
Organon Teknika BV
Mc Donald’s
Hoechst
AKZO Nobel
Africa
Military Hospital, Accra
Coco Cola, Ghana
Mankoadze Fisheries LTD Guinness, Accra
Unilever Ghana LTD, Accra
Barry Callebaut Ghana LTD
Sona Breweries NIG PLC
Nigerian Breweries NIG PLC
Unilever NIG PLC
Guinness NIG PLC
Dunlop Tyres NIG PLC
Nestle NIG PLC
South America
Indeco
Electro Conductores Peruanos
Votorantim Metais Cajamarquilla
Farmindustria
Brant Servicios Petroleros
Fundicion Callao
Continental Teves
Industrial Papelera San Luis
Palsgaard Industri de México
Industrial Minera México
Celulosa Moldeada
Casa de Moneda de México
Asia
Ind. Tech. Research Institute (ITRI)
China Steel Corporation
National Chung Hsing University
Taiwan(Taitung) Water Corporation
Kaohsiung Chang Gung .Hospital
Shanghai Megaforce electronic Plastics
Charoen Pokphand Group
Thai Fermention Industry
Radchaburi Sugar Company
Ruamchai Plastic
Starch factory Korat
Chareonthani Princess Hotel
Hà Nội Pharmaceuticals Factory
Xuân Mai Paper Company
Sai Gon Garment Company
Trị An Sugar Company
An Giang Cattle-feed Factory
Ngọc Nghĩa Rubber Company
Ng petro chemical
SK petro chemical
Paper Corea
Korea South-East Power Co.
Korea East- West Power Co.
McDonalds
Fiat India
Jaiveer Chemicals
Venkey’s India LTD
Amardeo Plastics Industries
Bosch LTD
Karnataka Plastic
Japan