0001026608-06-000074 10-Q 5 20060331 20060510 20060510 AAON INC 0000824142 3585 870448736 NV 1231 10-Q 34 000-18953 06824658 2425 SOUTH YUKON TULSA OK 74107 9185832266 2425 SOUTH YUKON TULSA OK 74107 DIAMOND HEAD RESOURCES INC 19900808 10-Q 1 aaon_10q33106.txt FORM 10-Q EX-31 2 aaon_10q33106ex311.txt EXHIBIT 31.1 EX-31 3 aaon_10q33106ex312.txt EXHIBIT 31.2 EX-32 4 aaon_10q33106ex321.txt EXHIBIT 32.1 EX-32 5 aaon_10q33106ex322.txt EXHIBIT 32.2