Dolly brand Whole Kernel Sweet Corn in 15 oz. cans, distributed by RD Foods Americas, Inc., bears an unauthorized Star-K symbol and is NOT certified by Star-K.
From The KIB: Pesach News – Avocado Oil and Spray
All Pure Virgin Avocado Oil & Spray (without additives), are fine for use on Pesach without a special Pesach designation on the label.