Variflow Equipment, Inc.
6753 Cheviot Road
Cincinnati, OH 45247
Phone:(513) 245-0420
Fax: (513) 245-0421

Pier Associates Inc.
2317 Manchester Road
Akron, OH 44314
Phone: (330) 745-9069
Fax: (330) 745-6896

Environmental Comfort LLC
909 King Ave  
Suite 200
Columbus Ohio 4321
Phone 614-299-6464
Fax 614-299-7653

Sandys & Associates
5461 Southwyck Blvd.
Toledo, OH 43614
Phone: (419) 865-0261
Fax: (419) 865-5127