Abtech, AmbaFlex, Ashworth, Bibun, Sartorius, Comas, Dosetec, Hydrovoima, Intersystem, König, Multipond, Nekomat, Nekon, Pattyn, Polin, Revent, Rheon, Sancassiano, Systemate Numafa, Tecnopool, Thurne, Turbo Systems, Turkington Engineers Ltd, Winkler,