0001019687-03-000568 10-K 3 20021231 20030326 AMISTAR CORP 0000741559 3559 952747332 CA 1231 10-K 34 000-13403 03618106 237 VIA VERA CRUZ SAN MARCOS CA 92069 6194713967 237 VIA VERA CRUZ SAN MARCOS CA 92069 10-K 1 amistar_10k-123102.txt EX-23.1 3 amistar_1okex23-1.txt EX-99.1 4 amistar_10kex99-1.txt