1996-11-30 to 1996-12-23
LES SERVICES D'APPROVISIONNEMENT HEARING CARE OF AMERICA SAHCA INC.
1996-12-23 to 1997-05-30
HELIX HEARING CARE OF AMERICA LTD.
1997-05-30 to Present
LES SERVICES D'APPROVISIONNEMENT HEARING CARE OF AMERICA SAHCA INC.
Certificate of Amendment