Located in Grayling, Mich., Fick and Sons Inc. manufactures oil and propane for residential and commercial businesses. The company offers a range of services, such as suspension services, spring/air bag replacement, brake, oil changes and lube services. It provides an array of products, including a variety of motor oils, hydraulic oils and greases. Fick and Sons Inc. offers products of various brands, such as Marathon and Citgo. The company serves contractors, excavators, logging operations and other commercial purposes.