Jay Petroleum operates 34 Pak-A-Sak and 23 Party Mart stores throughout east central Indiana and west central Ohio. Stores are branded with Marathon, Phillips 66 or Shell gasolines. Some sites were acquired from Ottawa Oil Co. in late 2020. Stores offer sandwiches, coffee, cold beverages and snacks. Some include a quick-service restaurant partner, such as Taco Bell and Papa John's.

For benchmarking purposes, store counts are as of Jan. 1, 2023.

Headquarters:Portland, Indiana
No. of Stores:57
Rank Last Year:115