Niels Birke BrüelB & K ULTRASOUND SYSTEMS HOLDING A/S, BRUEL & KJÆR HOLDING A/S, BK MEDICAL ApS, ApS KBUS 8 NR. 1544, ApS KBUS 8 NR. 1544, CENTRA FINANS AF 11/12 1992 ApS, SJÆLSØ PROPERTY ApS, SJÆLSØ PROPERTY ApS, Hottinger Brüel & Kjær A/S, Hottinger Brüel & Kjær A/S