Construction  (33) Facilities  (18) Energy  (18) Engineering  (12) Electronics  (4) Information Technology  (2) Automotive  (1) Human Resources  (1) Management  (1) Manufacturing  (1) Transportation  (1)

Ohio  (33) Indiana  (10) Kentucky  (9) West Virginia  (1)

DeBra-Kuempel Inc.  (23) EMCOR Services Automated Controls  (7) S. A. Comunale Co., Inc.  (5) Havel  (4) Dalmatian Fire, Inc.  (3) Nexus Engineering Group  (3) Divcon Controls  (2) People Driven Technology Inc  (2) Cologix  (1) Cephas Consultancy Services Private Limited  (1) New River Electrical Corporation  (1) The Northern Manufacturing Co., Inc  (1)