O'Connell Oil Associates, Inc.

O'Connell Oil operates about 30 Convenience Plus convenience stores and a half a dozen gas stations throughout western Massachusetts, serving customers with Citgo, Mobil, and Shell brand gasoline. Three O'Connell's Heating Oil & Service locations provide heating oil and air conditioner repair services. The company also runs plumbing and industrial lubricant divisions. Namesake Ralph M. O'Connell founded the company in 1925.