The market was dominated by ultrasonic testing companies such as Baker Hughes(US), Olympus Corporation (Japan), MISTRAS Group (US), Intertek (UK), Sonatest (UK), Zetec, Inc. (US), T.D. Williamson Inc. (US), Bosello High Technology srl (Italy), Eddyfi (Canada), and Magnaflux (US), Fischer Technology Inc. (US), Cygnus Instruments Ltd. (UK), NDT Global GmbH (Germany), Acuren (US), and LynX Inspection (Canada).