NPKI: NPK International Inc.

Symbol: NPKI CIK: 0000071829 Listing Date: Sept. 19, 1991
SIC: 3533 OIL & GAS FIELD MACHINERY & EQUIPMENT
NPK International Inc. is a Common Stock traded at NYSE.

Address:
9320 LAKESIDE BOULEVARD
SUITE 100
THE WOODLANDS, TX 77381