Any company engaged in the seismic restraint, vibration isolation, or noise isolation industry for a minimum of five years, with a minimum of 10,000 square feet of manufacturing and warehouse space devoted to the products of the industry, and doing an annual volume of at least $5,000,000 in sales in the U.S. and/or Canada of the products of the industry, and employing a U.S. registered professional engineer full time, may be eligible for membership in VISCMA.