ISSA, the worldwide cleaning industry association, and the National Cleaning Suppliers Association (NCSA) are merging. Headquartered in Sydney, Australia, the NCSA is the leading trade association providing support to manufacturers, distributors, and suppliers of cleaning and associated products in the Australian market Under terms of the agreement, NCSA members will retain their NCSA memberships on a local level, but those memberships will expand to include global ISSA membership and bene...