Sacem S.P.A.
Aquatic Eco-Systems Inc.
Royal Pet Inc.
Little Giant Pump Co.
Eheim North America
Aquascape, Inc.
OASE
Gate>Way Pet Products Co. Inc.
Hengtong Aquarium Co. Ltd.
Aquael
Custom Aquatic Inc.
Penn-Plax Inc.
Blue Ribbon Pet Products, Inc.
Acrylic Creations Inc.
Aquatronics/Filtronics
AREA - Pet Division
Pet Products Associates, Inc.
Hagen, Rolf C. (USA) Corp.
Tyburski Euro-Light GmbH & Co. LG
Water Creations Inc.