| Aluminum Mills and Manufacturing |
| Cement Manufacturing |
| Chemical and Gas Processing |
| Coal-Fired Power Generation |
| Food Processing |
| Gas Transmission |
| Glass Manufacturing |
| Hydroelectric Power Generation |
| Metal and Mineral Mining |
| Metal Foundries |
| Metal Recycling |
| Natural Gas–Fired Power Generation |
| Oil-Fired Power Generation |
| Original Equipment Manufacturers (OEMs) |
| Paper and Pulp |
| Petrochemical and Refineries |
| Pharmaceutical |
| Plastics Manufacturing |
| Rubber Manufacturing |
| Steam Turbine Power Generation |
| Steel Mills and Manufacturing |
| Waste Power Generation |
| Wastewater and Freshwater |
| Wind Turbine Power Generation |
