0001026608-00-000016 10-Q 2 20000331 20000505 AAON INC 0000824142 3585 870448736 NV 1231 10-Q 34 000-18953 620080 2425 SOUTH YUKON TULSA OK 74107*1300 9185832266 2425 SOUTH YUKON 2425 SOUTH YUKON TULSA OK 74107 DIAMOND HEAD RESOURCES INC 19900808 10-Q 1 000102660800000016-001-seq1-10-q.txt FORM 10-Q EX-27 2 000102660800000016-002-seq2-ex-27.txt