0000950129-98-002289 10-Q/A 1 19980331 19980522 NASD DXP ENTERPRISES INC 0001020710 5084 760509661 TX 1231 10-Q/A 34 000-21513 98630260 580 WESTLAKE PARK BLVD SUITE 1100 HOUSTON TX 77079 713-531-42 580 WESTLAKE PARK BLVD SUITE 1100 HOUSTON TX 77079 INDEX INC 19960808 10-Q/A 1 000095012998002289-001-seq1-10-q-a.txt DXP ENTERPRISES, INC. - DATED 03/31/98