Holstein & Associates LLC Share: Sales Holstein & Associates LLC Visit Website 9031 Heritage Drive Plain City, OH 43064 (614) 873-2121 (614) 873-3095 (fax) Facebook Hours: 9 - 4:30 About Map About The industries we serve: Public Safety, Municipal, Utility, Mining, Marine, Tow & Recovery, Construction, and Motorsports. ?Located in Plain City, OH serving the Ohio, Kentucky & W Directions Off Industrial Parkway