Industry Leading Service Since 1989 "Service You Can Count On 24/7"


Three fully stocked Petroleum Parts Warehouse Facilities in the Midwest for all of your immediate parts needs. Next day parts available upon request


Fully licensed and bonded for all of your construction needs, specializing in small projects up to full size system and canopy installations.


Offering complete fuel system design, operation and testing, canopy lighting and signs, underground wire repair and ChargePoint installation.


Compliance Testing for all of your regulatory needs. Web-based customer portal that can be easily managed for your convenience online.

We are M&M Mid-Valley Service & Supply

M&M Service, Inc. opened its doors to gas station service repair over twenty five years ago on May 1, 1989. M&M's President and Owner, Martin Meyer had over 19 years of experience in the service repair industry prior to M&M's opening. In 1990, Marty's son Mickey joined M&M as a service technician and is now President and presently heads sales and service company wide.

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What Our Clients Are Saying

  • "I would just like to give praise to M & M to taking care of me at all times. They take care of my gas and diesel issues and order parts for me. They are a family owned business and treat me like family. I recommend them, they are excellent at what they do. Rob Meyer is always there for me and I cannot thank him enough!"

    Sheri Glore

  • "We've been a customer for several years and our Experience with Mid Valley has been excellent. Everyone I have dealt with is very professional, responsive and great to work with."

    J. Scott Hackleman

  • "G & G Oil Co. of Indiana, Inc. has been doing business with Mid-Valley Supply for the past several years. Mid-Valley Supply has been a wonderful business partner to us by providing a great wealth of industry knowledge, exceptional customer service and competitive prices. We have used their services for many projects including petroleum construction, equipment purchases, installation of equipment and service. Mid-Valley has met or exceeded our expectations in all facets and continues to impress us with their customer service, knowledgeable service technicians, professionalism and timeliness of completing jobs. These are all important factors to our business and that’s why we consider them an industry leader and a valuable business partner."

    Shane Neal

TANDEM FINANCE is a market leader in providing small and medium sized businesses of ALL CREDIT PROFILES with the capital they need to expand and grow.

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