| SSE Incorporated ( Pennsauken, NJ ) | SSGII, Inc. | SSH Communications Security Corporation ( Helsinki, FI ) |
| SSE International Corporation ( Bridgeville, PA ) | SSGII, Inc. ( Northbrook, IL ) | SSH Communications Security LTD( Espoo ) |
| SSE Sister Semiconductor Equipment GmbH ( Singen, DE ) | SSH Communication Security Ltd.( Espoo ) | SSH Communications Security Ltd ( Espoo, FI ) |
| Ssedaa Technology Co., Ltd.( Seoul ) | SSH Communications Security Corp ( Helsinki, FI ) | SSH Communications Security Ltd. |
| SSEYO Limited( Berkshire ) | SSH Communications Security Corp.( Helsinki ) | SSH Communications Security Ltd.( Espoo ) |
| SSG II, Inc. | SSH COMMUNICATIONS SECURITY CORP. ( Helsinki, FI ) | SSH Communications Security, Ltd.( Espoo ) |
| SSG Investment and Trade LTD | SSH Communications Security Corporation( Helsinki ) | |