| Summit Mobi Limited | Private company limited by shares | Live |
| SUMMIT MOTORS LIMITED | Private company limited by shares | Live |
| SUMMIT NAVIGATION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SUMMIT NETWORK LIMITED | Private company limited by shares | Dissolved |
| NEXT SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT NICE LIMITED | Private company limited by shares | Dissolved |
| NICE SUMMIT LIMITED | Private company limited by shares | Dissolved |
| NICE SUMMIT LIMITED | Private company limited by shares | Dissolved |
| NICE SUMMIT LIMITED | Private company limited by shares | Live |
| OCEAN SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT OCEAN LIMITED | Private company limited by shares | Dissolved |
| SUMMIT OCEAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEAN SUMMIT HK LIMITED | Private company limited by shares | Live |
| SUMMIT OCEAN COMPANY LIMITED | Private company limited by shares | Live |
| Summit Family Office Company Limited | | Live |
| Summit HK Offshore Limited | Private company limited by shares | Live |
| ORIENT SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT ORIENT LIMITED | Private company limited by shares | Dissolved |
| ORIENT SUMMIT LIMITED | Private company limited by shares | Live |
| ORIENT SUMMIT LIMITED | Private company limited by shares | Live |
| ORIENT SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| ORIENTAL SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT OUTFITTERS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SUMMIT LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SUMMIT PARK LIMITED | Private company limited by shares | Live |
| SUMMIT PEACE LIMITED | Private company limited by shares | Dissolved |
| PEAK SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| PHOENIX SUMMIT LIMITED | Private company limited by shares | Live |
| PINE SUMMIT LIMITED | Private company limited by shares | Dissolved |
| PINE SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT PLANNED LIMITED | Private company limited by shares | Live |
| SUMMIT POINT LIMITED | Private company limited by shares | Dissolved |
| POLY SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT POWER LIMITED | Private company limited by shares | Dissolved |
| SUMMIT POWER LIMITED | Private company limited by shares | Live |
| POWER SUMMIT LIMITED | Private company limited by shares | Dissolved |
| POWER SUMMIT LIMITED | Private company limited by shares | Dissolved |
| POWER SUMMIT INC LIMITED | Private company limited by shares | Live |
| POWER SUMMIT LIMITED | | Live |
| SUMMIT PRECISION MOULDING LIMITED | Private company limited by shares | Dissolved |
| Premium Summit HK Limited | Private company limited by shares | Live |
| SUMMIT FILM PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| GOLD SUMMIT ENTERTAINMENT & PRODUCTIONS LIMITED | Private company limited by shares | Live |
| SUMMIT STAGE PRODUCTIONS LIMITED | | Live |
| SUMMIT PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SUMMIT PROJECTS LIMITED | Private company limited by shares | Live |
| SUMMIT PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| NEW SUMMIT PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| DRAGON SUMMIT PROPERTIES LIMITED | Private company limited by shares | Live |
| SUMMIT PUBLISHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMIT PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| Summit Realty Company Limited | Private company limited by shares | Live |
| SUMMIT RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SUMMIT RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SUMMIT RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SUMMIT RESOURCES LIMITED | Private company limited by shares | Live |
| SUMMIT RESOURCES INC. LIMITED | Private company limited by shares | Live |
| SUMMIT RESULT DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| SUMMIT RETURN LIMITED | Private company limited by shares | Live |
| RICH SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT RIVER LIMITED | Private company limited by shares | Dissolved |
| ROCK SUMMIT LIMITED | Private company limited by shares | Dissolved |
| ROYAL SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT SAIL LIMITED | Private company limited by shares | Dissolved |
| SUMMIT MOTOR SALES LIMITED | Private company limited by shares | Dissolved |
| SUMMIT SCORE LIMITED | Private company limited by shares | Dissolved |
| SHEEN SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SHEEN SUMMIT LIMITED | Private company limited by shares | Live |
| SHEEN SUMMIT LIMITED | Private company limited by shares | Live |
| SHINY SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SUMMIT SHIPPING (H. K.) LIMITED | Private company limited by shares | Dissolved |
| Summit Shipping Limited | Private company limited by shares | Live |
| SUMMIT SIGHT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT IN SIGHT LIMITED | | Live |
| SILVER SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SILVER SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SILVER SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT SINCERITY LIMITED | Private company limited by shares | Dissolved |
| SUMMIT SINCERITY LIMITED | Private company limited by shares | Live |
| SUMMIT SINCERITY ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUMMIT SLOGAN LIMITED | Private company limited by shares | Dissolved |
| SMART SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SMART SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT SMARTCON LIMITED | Private company limited by shares | Live |
| Summit Solutions Limited | | Live |
| SOUTH SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SPEEDY SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT SQUARE LIMITED | Private company limited by shares | Dissolved |
| STAR SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT STAR LIMITED | Private company limited by shares | Live |
| STAR SUMMIT LIMITED | Private company limited by shares | Live |
| STAR SUMMIT INVESTMENTS LIMITED | Private company limited by shares | Live |
| Summit Stream Limited | | Live |