Chemicals & Pharma
AkzoNobel 
Avantium
BaySystems
Borealis
DSM
Ducor Petrochemicals
Elocoat
Givaudan
Indorama
Ineos
Johnson Matthey
Linde Gas
Momentive
Neville
Norit
Parker
Sabic
Shin Etsu
Tessenderlo
Thermphos
Tronox

Oil & Gas
Abengoa
BP
Dana Petroleum
GDF Suez
Indian Oil Tanking (IOT)
Oiltanking
TAQA Energy
Total

Energy & Water
Aircraft Fuel Supply
EPZ
Gasunie
Maasvlakte Oil Terminal
Noordgastransport
Waternet

Metal & Construction
Aperam (Arcelor Mittal)
BAM
ENCI
Rütgers/VFT

Waste
ARN
Attero
Indaver
Twence
Van Gansewinkel (AVR)
VION

Food
Cargill

Facility Management
ASML
Erasmus Medisch Centrum
ECN
MSD