| Proyan Consultancy Limited | Private company limited by shares | Live |
| DEEP PROYECT LIMITED | Private company limited by shares | Live |
| Informes y Proyectos Ltd Limited | Private company limited by shares | Live |
| PROYECTOS SAN JUAN LIMITED | Private company limited by shares | Dissolved |
| PROYIELD INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PRO-YIELD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PROYINSILVER LIMITED | | Live |
| ProYoung Limited | Private company limited by shares | Live |
| Pro-Youth FQ & Mediation Association Limited | 擔保有限公司 | Live |
| PROYY LIMITED | Private company limited by shares | Dissolved |