Campbell Oil Co. opened its first convenience store in 1985. Today, it operates 78 stores throughout Ohio under the BellStores brand. It offers Marathon-branded fuel with many locations featuring top-of-the-line car wash systems. 

BellStores locations offer a robust selection of fountain drinks, fresh brewed Bean To Cup coffee and espresso beverages, and a variety of "to-go" meal and snack options.

Many locations feature a Subway, Dairy Queen, Champs Chicken or Hunt Brothers Pizza to give customers more options when they're on the go. The chain's Bell Buddy Rewards loyalty program offers customers cents off fuel through monthly promotions, "Buy 5, Get 1 Free" club programs and exclusive member discounts.

For benchmarking purposes, store counts are as of Jan. 1, 2025.

Headquarters:Massillon, Ohio
No. of Stores:78
Rank:91
Rank Last Year:91
Website:http://www.bellstores.com