Construction  (18) Engineering  (8) Management  (5) Facilities  (4) Electronics  (4) Education  (3) Manufacturing  (3) Information Technology  (2) Accounting  (1) Human Resources  (1) Transportation  (1)

Ohio  (19) Pennsylvania  (7) New York  (3) Michigan  (2) West Virginia  (2) Indiana  (1)

S. A. Comunale Co., Inc.  (8) Scalise Industries Corporation  (5) Nexus Engineering Group  (5) SmartTech Contracting LLC  (3) SMS group Inc  (2) DeBra-Kuempel Inc.  (2) People Driven Technology Inc  (2) Stanley Consultants  (1) Havel  (1) Dalmatian Fire, Inc.  (1) EMCOR Services Automated Controls  (1) New River Electrical Corporation  (1) The Northern Manufacturing Co., Inc  (1) Diversified Gas & Oil Corporation  (1)