0001026608-00-000020 10-Q 2 20000630 20000803 AAON INC 0000824142 3585 870448736 NV 1231 10-Q 34 000-18953 684873 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 0001.txt FORM 10-Q EX-27 2 0002.txt