EXHIBIT 21 LIST OF SUBSIDIARIES The following table sets forth certain information concerning the principal subsidiaries of the Company.
STATE OR OTHER NAME JURISDICTION OF INCORPORATION ---- ----------------------------- Matthews Redwood And Nursery Supply Co. California Grant Laboratories, Inc California Wellmark International California Four Paws Products, Ltd. New Jersey Ezell Nursery Supply, Inc. California
The names of certain subsidiaries have been omitted because such unnamed subsidiaries, considered in the aggregate, would not constitute a significant subsidiary as that term is defined in Regulation S-X.