FTS Systems, Inc.(USA);A.P. Buck, Inc.(USA); Air Instruments Measurement, Inc.(USA); Fluid Data Inc.(USA); CEM Corp.(USA); NIRSystems, Inc.(USA); YSTRAM GMBH.(Germany); Normschliff Gereatebau(Germany); CAMG AG-(Switzerland); Heidolph-Elektro GmbH & Co. KG(Germany)