0000950129-98-001071 10-Q 2 19980131 19980317 NASD POWELL INDUSTRIES INC 0000080420 3613 880106100 NV 1031 10-Q 34 001-12488 98567269 8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TX 77075 7139446900 8550 MOSLEY DRIVE P O BOX 12818 8550 MOSLEY DRIVE P O BOX 12818 HOUSTON TX 77075 PROCESS SYSTEMS INC 19780926 10-Q 1 000095012998001071-001-seq1-10-q.txt POWELL INDUSTRIES, INC. - 1-31-98 EX-27 2 000095012998001071-002-seq2-ex-27.txt FINANCIAL DATA SCHEDULE