| PRECISION ENVIRONMENT, INC. | 
                        L79936 | 
                        Active | 
                    
                    
                        | PRECISION ENVIRONMENTAL COMPANY | 
                        F25000001333 | 
                        CROSS RF | 
                    
                    
                        | PRECISION ENVIRONMENTAL, LLC | 
                        L21000265757 | 
                        Active | 
                    
                    
                        | PRECISION ENVIRONMENTAL ASSESSMENTS, LLC | 
                        L06000105178 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTAL CONSULTING & CONTRACTING, LLC | 
                        L19000264359 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTAL CORPORATION DBA PRECISION OF OHIO | 
                        W24000075125 | 
                        Active | 
                    
                    
                        | PRECISION ENVIRONMENTAL & DEMO LLC | 
                        L25000383291 | 
                        NAME HS | 
                    
                    
                        | PRECISION ENVIRONMENTAL AND EDUCATIONAL MANAGEMENT, INC. | 
                        V09667 | 
                        NAME HS | 
                    
                    
                        | PRECISION ENVIRONMENTAL LABORATORY, INC. | 
                        V24465 | 
                        INACT/MG | 
                    
                    
                        | PRECISION ENVIRONMENTAL MANAGEMENT, INC. | 
                        P32446 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTAL OF OHIO COMPANY | 
                        F25000001333 | 
                        CROSS RF | 
                    
                    
                        | PRECISION ENVIRONMENTAL OF OHIO CORPORATION | 
                        N24000009776 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTAL & REMEDIATION SERVICES, INC. | 
                        F95000005005 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTAL SERVICES, INC. | 
                        P08000105011 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTAL SERVICES INC | 
                        P13000094929 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTAL SERVICES, INC. | 
                        P94000007595 | 
                        INACT | 
                    
                    
                        | PRECISION ENVIRONMENTS LLC | 
                        L08000013410 | 
                        Active | 
                    
                    
                        | PRECISION EPOXY LLC | 
                        L24000283932 | 
                        INACT/UA | 
                    
                    
                        | PRECISION EPOXY COATINGS, LLC | 
                        L24000156598 | 
                        Active | 
                    
                    
                        | PRECISION EPOXY NAPLES LLC | 
                        L22000166735 | 
                        InActive |