Construction  (38) Facilities  (19) Energy  (13) Engineering  (11) Management  (6) Manufacturing  (4) Electronics  (3) Building Automation  (3) Automotive  (1) Human Resources  (1) Information Technology  (1) Sales  (1) Transportation  (1) Industrial Automation  (1)

Ohio  (39) Kentucky  (10) Indiana  (6) Pennsylvania  (6) Hybrid  (1) Michigan  (1) West Virginia  (1)

DeBra-Kuempel Inc.  (20) S. A. Comunale Co., Inc.  (11) EMCOR Services Automated Controls  (7) Havel  (4) Scalise Industries Corporation  (4) Dalmatian Fire, Inc.  (3) Nexus Engineering Group  (3) ControlRecruit  (3) Divcon Controls  (1) Shearer's Foods  (1) Miller Resource Group  (1) CDM Smith  (1) The Northern Manufacturing Co., Inc  (1) Atkins & Pearce Inc  (1) Diversified Gas & Oil Corporation  (1) Component Repair Technologies  (1)