Northern Ohio
Counties north of and including Van Wert, Allen, Hardin, Marion, Morrow, Knox, Coshocton, Guemsey, Noble and Monroe
Biss Nuss, Inc. 
28901 Clemens Road – Suite 115 
Westlake, OH 44145
Phone: (440) 871-8394
Fax: (440) 871-2526
Web: www.bissnussinc.com 

Southern Ohio
Counties south of and including Mercer, Auglaize, Logan, Union, Delaware, Licking, Muskingum, Morgan and Washington
Sullivan Environmental Tech
309 Artillery Park Drive Suite 202
Ft. Mitchell, KY 41017 
Phone: (859) 426-5178
Fax: (859) 426-5177
Web: www.sullivanenvtec.com