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Welcome!

Rainbo Oil Company will strive to provide an environment which stresses both personal and product integrity.  Our emphasis will be on the relationships that we build with people we work with and those we serve.  These relationships, along with the quality of our products and services, enable us to take pride in responsibilities as Rainbo Oil Company Associates.

Corporate Office Hours:

MONDAY - THURSDAY: 7:30 AM - 5:00 PM

​FRIDAY: 7:30 AM - 3:00 PM

​1-800-942-4425

2255 Kerper Blvd

Dubuque, IA 52001

© 2018 Rainbo Oil Company