| SIGMA DEFENSE SOLUTIONS, INC. | P15000001383 | INACT | 
                    
                        | SIGMA DEFENSE SYSTEMS LLC | M20000011769 | Active | 
                    
                        | SIGMA DELAND, LLC | M06000004450 | INACT | 
                    
                        | SIGMA DELTA CHI 1961 CONVENTION CORP., INC. | 702157 | INACT | 
                    
                        | SIGMA DELTA INVESTMENTS, INC. | P11000017275 | Active | 
                    
                        | SIGMA DELTA PHI FRATERNITY, INCORPORATED | 719051 | INACT | 
                    
                        | SIGMADELTA RESEARCH, LLC | L14000042060 | INACT | 
                    
                        | SIGMA DELTA TAU - GAMMA LAMBDA CHAPTER | N23000007402 | Active | 
                    
                        | SIGMA DENTAL INC. | P05000089571 | Active | 
                    
                        | SIGMA DENTAL INSURANCE PLAN INC | P09000073075 | INACT | 
                    
                        | SIGMA DENTAL OF KISSIMMEE LLC | L08000087957 | INACT | 
                    
                        | SIGMA DENTAL @ MEDICAL EQUIPMENT SERVICE INC. | P10000092595 | NAME HS | 
                    
                        | SIGMA DENTAL & MEDICAL EQUIPMENT SERVICE INC. | P10000092595 | INACT | 
                    
                        | SIGMA DENTAL PROTECTIVE INSURANCE PLAN INC. | P08000092052 | INACT | 
                    
                        | SIGMA DENTAL PROTECTIVE PLAN INSURANSE INC | P08000092052 | NAME HS | 
                    
                        | SIGMA DESIGN LLC | L25000179972 | Active | 
                    
                        | SIGMA DESIGNS, INC. | F11000003192 | INACT | 
                    
                        | SIGMA DESIGN AND TOOL, INC. | P95000077828 | INACT | 
                    
                        | SIGMA DEVELOPMENT CORPORATION | 254405 | INACT | 
                    
                        | SIGMA DEVELOPMENT CORPORATION | 404027 | NAME HS |