| CompanyID | Company | Description | State |
| 244 | California Controls | Instrument/Electrical Contractor | PA |
| 2838 | Carson Energy Group | Gas Turbine Cogeneration Operations and Maintenance | CA |
| 222 | Charing Cross Ltd. | electrical controls:
system integrator, machine builder, panel shop. | NV |
| 753 | Chesmont Engineering Company Inc | Design, construction, installation of industrial process heating systems. Ovens, furnaces, propane systems, multi fuel burner conversions, fume incinerators, fuel storage, process equipment, metal treating furnaces, control systems and panels, heat | PA |
| 2674 | chiyoda corportion | EPC CONTRACTOR FOR BUILDING LNG PLANTS IN MIDDLE EAST AND OTHER PARTS OF THE WORLD | DE |
| 34 | Complete Mechanical Services (CMS) | Industrial mechanical and piping contractor. | OH |
| 2491 | CONTOL CORP | ENGINERRS COMPANY DEA;ING IN COTROL
AUTOMATION AND PARTS AND PLC | GA |
| 3039 | CV GASIDA INDO TRADE | TRADING COMPANY PROCRUMENT FOR INDUSTRIAL NEEDS FROM OVERSEAS SOURCE
| KY |
