| ADVENT CATHOLIC SERVICE CENTRE LIMITED | Private company limited by shares | Live |
| SHUNG TAK CATHOLIC ENGLISH COLLEGE ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| KOWLOON BAY ST. JOHN THE BAPTIST CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| APOSTOLIC CATHOLIC CHURCH LIMITED | Company limited by guarantee | Live |
| HONG KONG CATHOLIC MARRIAGE ADVISORY COUNCIL -THE- | Company limited by guarantee | Live |
| HONG KONG CATHOLIC LAY MISSIONARY ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CATHOLIC COMPUTER ASSOCIATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CATHOLIC DIOCESE OF HONG KONG LAITY FORMATION FUND LIMITED | Company limited by guarantee | Live |
| KOREAN CATHOLIC COMMUNITY (HONG KONG) LIMITED | Company limited by guarantee | Live |
| St. Paul's Catholic Day Nursery | Company limited by guarantee | Live |
| PAX ROMANA CATHOLIC GRADUATES ASSOCIATION, HONG KONG LIMITED | Private company limited by shares | Dissolved |
| CHEUNG SHA WAN CATHOLIC SECONDARY SCHOOL ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Po Chiu Catholic Secondary School Alumni Association Limited | Company limited by guarantee | Live |
| YUEN LONG CATHOLIC SECONDARY SCHOOL ALUMNI ASSOCIATION LIMITED | | Live |
| TSZ WAN SHAN ST. BONAVENTURE CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| TUNG CHUNG CATHOLIC SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| KOWLOON TONG BISHOP WALSH CATHOLIC SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| SHEK LEI ST. JOHN'S CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| JORDAN VALLEY ST. JOSEPH'S CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| SAU MAU PING CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| ST. ANDREW'S CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| LOK WAH CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| TSZ WAN SHAN CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| ST. PATRICK'S CATHOLIC PRIMARY SCHOOL (PO KONG VILLAGE ROAD) MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| LAICHIKOK CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| ABERDEEN ST. PETER'S CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Live |
| Tai Kok Tsui Catholic Primary School (Hoi Fan Road) Management Committee Limited | Company limited by guarantee | Dissolved |
| YAUMATI CATHOLIC PRIMARY SCHOOL (HOI WANG ROAD) MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| PUI SHING CATHOLIC SECONDARY SCHOOL ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CATHOLIC WOMEN'S LEAGUE -THE- | Company limited by guarantee | Live |
| CATHOLICON LIMITED | Private company limited by shares | Dissolved |
| HONG KONG CATHOLICON PHARMACEUTICAL CO., LIMITED | Private company limited by shares | Dissolved |