| KEENWAYS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRAND RIGHT ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART RISE ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| GRANDSKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST TEAM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CENTURYEAR ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIGHWAY TRANSPORTATION ENGINEERING LIMITED | Private company limited by shares | Live |
| FIRST ENTREPRENEUR LIMITED | Private company limited by shares | Live |
| ARCON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SILVERLINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KINGSLEY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOP REGENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JOYCE RICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WING LEE SCAFFOLDING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MING HUA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YAU MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| POLY ASIA REFRIGERATION & ENGINEERING LIMITED | Private company limited by shares | Live |
| H & A ENTERPRISE LIMITED | Private company limited by shares | Live |
| D & C (ASIA) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGY ELEMENTS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC FORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ENETRON LIMITED | Private company limited by shares | Live |
| KOSON ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG LUNG MARBLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGY ASSET MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| MAN FAI SWIMMING POOL ENGINEERING LIMITED | Private company limited by shares | Live |
| DUCCO E & M ENGINEERING LIMITED | Private company limited by shares | Live |
| RLK ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SAC ENTERPRISES LIMITED | Private company limited by shares | Live |
| TECHNITRON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PERPETUAL ENGINEERING WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ATC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Entrepreneur Association Limited | Company limited by guarantee | Live |
| WAI MAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VICTORY TARGETS ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAMPION LINK CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAT SUN ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| KIN HO ENTERPRISES LIMITED | Private company limited by shares | Live |
| GAIN WEALTHY ENTERPRISE LIMITED | Private company limited by shares | Live |
| SCHUKOO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PHOENIX ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| VERT ENVIRONMENTAL PROTECTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| FARSEA ENGINEERING LIMITED | Private company limited by shares | Live |
| FRIENDSHIP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPSINO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KIN WANG ENGINEERING (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| TIMES ENTERPRISE LIMITED | Private company limited by shares | Live |
| POLY CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LONGWIN CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LONG GAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| TOM'S ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RIGHT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENRICHING UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINNING ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| DRAGON GLOBAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| AUTUMATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KONG LAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KWAN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HANG LEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FUJITA CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Live |
| YING TAK PAINTING & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAT FU KAN ENGINEERING LIMITED | Private company limited by shares | Live |
| LONG WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SAR CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MING FAI ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SWANTON ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITED AIR ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTH OCEAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ELBA ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SIMPSON ENVIRONMENTAL CORPORATION (ASIA) LIMITED | Private company limited by shares | Dissolved |
| M & L CHINA ENGINEERING AND MATERIALS LIMITED | Private company limited by shares | Live |
| A-ONE ASIA ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ENERGY ENTERPRISES (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| LAU MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOI YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| HONGKONG ENJOY (INTERNATIONAL) GARMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| EAST FAIR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING YU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HO BIU KEE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WAH FU CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HAN ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| NBB ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENGINE CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SUN HING CONSTRUCTION MATERIALS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENVIRONMENTAL ASSOCIATES LIMITED | Private company limited by shares | Live |
| BASIS GEOTECHNICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| THREE RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LIK FU PAINTING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BAI LIN ENVIRONMENTAL SERVICE LIMITED | Private company limited by shares | Dissolved |
| SHERWOOD ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Champion Surveying & Engineering Co., Limited | Private company limited by shares | Live |
| AP ENTERPRISE LIMITED | Private company limited by shares | Live |
| WISEFUL ENGINEERING GROUP LIMITED | Private company limited by shares | Dissolved |
| MODERN DYNASTY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CENTURY HARVEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALBRIGHT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASTEX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN HONEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CST ENTERPRISES LIMITED | Private company limited by shares | Live |