Dairy Star Ice Cream is fully certified by the cRc. Most of the products are Cholov Stam. They do have a selection of products suitable for those who are makpid on Cholov Yisroel. The list is available at: http://www.crcweb.org/loc/dairy-star=cholov-yisroel-information.pdf
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.