於1991年，共有 44,389 間公司在香港成立，其中 8,079 間至今仍然活躍。以下為該年成立公司一覽。
44,389 間公司
SUN YICK RESTAURANT (HOLDING) LIMITED
SUN YIU HING COMPANY LIMITED
SUN YUE GARMENT MANUFACTURING LIMITED
SUN YUET TAI DUTY FREE LIMITED
SUN-BEAM INDUSTRIAL LIMITED
SUN-INN LIMITED
SUN-SPORTATHLON LIMITED
SUNART INVESTMENTS LIMITED
SUNBASE INTERNATIONAL (HOLDINGS) LIMITED
SUNBASE INTERNATIONAL TOBACCO LIMITED
SUNBIG INVESTMENTS LIMITED
SUNBO & COMPANY LIMITED
SUNBON CONSTRUCTION COMPANY LIMITED
SUNBON ENGINEERING LIMITED
SUNBON ENTERPRISES LIMITED
SUNBOND ASIA LIMITED
SUNBOND HONG KONG LIMITED
SUNCHAIN COMPANY LIMITED
SUNCHANCE TRADING LIMITED
SUNCHASE ENTERPRISES LIMITED
SUNCHASE INTERNATIONAL LIMITED
SUNCHASE INVESTMENTS LIMITED
SUNCO MANUFACTURING LIMITED
SUNCO PROPERTIES LIMITED
SUNCO SCREW MANUFACTORY LIMITED
SUNCO UNION DEVELOPMENT LIMITED
SUNCOLOR PRINTING COMPANY LIMITED
SUNCORD LIMITED
SUNDA LIMITED
SUNDAY PROPERTIES LIMITED
SUNDEX DEVELOPMENT LIMITED
SUNDEX INTERNATIONAL LIMITED
SUNDEX INVESTMENT LIMITED
SUNDEX TECHNOLOGY LIMITED
SUNDIC INDUSTRIES COMPANY LIMITED
SUNEASE COMPANY LIMITED
SUNEASE DEVELOPMENT LIMITED
SUNEASE ENTERPRISES LIMITED
SUNEASE INDUSTRIAL LIMITED
SUNEASE INTERNATIONAL LIMITED
SUNEASE TRADING LIMITED
SUNEAST INDUSTRIAL LIMITED
SUNEW INTERNATIONAL LIMITED
SUNFAIR LIMITED
SUNFAIR TRAVEL COMPANY LIMITED
SUNFAIRS ENGINEERING LIMITED
SUNFAST LIMITED
SUNFIELD CONSULTANTS LIMITED
SUNFIELD ENGINEERING LIMITED