Dennis Oil Company

Dennis Oil Company (D.O.C.) a family-owned business since 1940 is one of the largest manufacturers/suppliers of lubricants in the region, we offer a full and comprehensive line of products to the Manufacturing, trucking, mining, automotive, railroad and agricultural industries. Since our founding in 1940, our business has expanded to cover Missouri, central and western Arkansas, Eastern Oklahoma and South East Kansas.  At Dennis Oil Company we pride ourselves with having superior quality products and superior customer service. High-Quality affordable lubricants are only part of what you get when you choose Dennis Oil Company. We also deliver over 78 years worth of knowledge and experience.  We train our professional representatives, service personnel, and delivery drivers to provide you virtually seamless lubrication products and services, so you can meet the toughest deadlines under the most challenging conditions. 

Specialty Products

• In addition to our comprehensive line of lubricants, Dennis Oil offers our customers a wide range of specialty products including DEF, methanol, shop products and we are also one of the few Lubriplate dealers in the region.

• Anti-Freeze, Solvents, Methanol, Brake Cleaner, Carb Cleaner, Form Oil

• Windshield Washer Fluid

• Diesel Treatment/No Gel

• Absorbents & Floor Dri

• Penetrating Oil, Asphalt Release

• Racing Oil

Equipment

D.O.C. offers equipment as an additional service. We have a wide range of offerings and arrangements available.  We offer oil, grease, gear oil and DEF systems.  Our sales team can work with you to determine the most appropriate systems for your business and our experienced team of installers will build, deliver, set up and maintain your equipment.