Home About Us Our Work Industrial Commercial Institutional Healthcare Energy Efficiency Solar Power Residential Employment Careers Apply Online Contact Us 310 E. Russell Rd. Sidney, OH 45365 Call Us 937-492-0346 Home About Us Our Work Industrial Commercial Institutional Healthcare Energy Efficiency Solar Power Residential Employment Careers Apply Online Contact Us Industrial Project Kosei St. Marys Corporation Our Experts Are Ready! Call Us at 937-492-0346 Kosei St. Marys Corporation 183,020 Sq. Ft. Building Addition Location 1100 McKinley Rd. St. Marys, OH 45885 310 E. Russell Rd.Sidney, OH 45365 937-492-0346 OH LIC 26835 310 E. Russell Rd. Sidney, OH 45365 937-492-0346 OH LIC 26835 FollowFollowFollowFollow FollowFollowFollowFollow Name* First Last Email* Phone*Message*