List of companies from research coverage that are profiled in the study
                                                        
                                                            
                                                                - Homitt (United States)
 
                                                            
                                                                - Babcock & Wilcox Enterprises, Inc. (United States)
 
                                                            
                                                                - Alfa Laval (Sweden)
 
                                                            
                                                                - CECO Environmental (United States)
 
                                                            
                                                                - DuPont (United States)
 
                                                            
                                                                - Evoqua (United States)
 
                                                            
                                                                - Fuji Electric (Japan)
 
                                                            
                                                                - GEA (Germany)
 
                                                            
                                                                - Wärtsilä (Finland)
 
                                                            
                                                                - Hamon Research-Cottrell (Belgium)
 
                                                            
                                                                - HZI (Germany)
 
                                                            
                                                                - KCH (United States)
 
                                                            
                                                        
                                                    
                                                
                                                
                                                    
                                                        
                                                            Additional players considered in the study are as follows:
                                                            
                                                                Nederman Mikropul (Sweden)
                                                                ,
                                                            
                                                                Tri-Mer (United States)
                                                                ,
                                                            
                                                                Verantis (United States)
                                                                ,
                                                            
                                                                Yara Marine (Norway)