* Sales for Tech Group Inc. on Page 6 of the Dec. 30 ``Market Data Book'' incorrectly included sales for Medegen Holdings LLC, the former Tech Group Medical Products business that now is an independent company. Also, the directory listing for Medegen on Page 28 includes a Web site for Tech Group, but there was no listing for Tech Group. The correct address for Tech Group: 14677 N. 74th St., Scottsdale, Ariz. 85260. Tel. (480) 281-4500.
* Pipelife International GmbH of Vienna, Austria, should have been listed as the parent company of Pipelife Jet Stream Inc. on Page 36 of the Dec. 30 ``Market Data Book.''