| # | Name | Location | Applications |
|---|---|---|---|
| 1. | PC Lens Corp. | 🇺🇸 Dallas, TX, United States | 1 |
| 2. | PCL Ceramics Limited | 🇬🇧 Norfolk, United Kingdom | 1 |
| 3. | PCL INDUSTRIAL MANAGEMENT INC. | 🇨🇦 Edmonton, Alberta, Canada | 2 |
| 4. | PCL INDUSTRIAL MANAGEMENT INC. | 🇨🇦 Edmonton, AB, Canada | 1 |
| 5. | PCL Industrial Services, Inc. | 🇺🇸 Denver, CO, United States | 2 |
| 6. | PCL, Inc. | 🇰🇷 , South Korea | 1 |
| 7. | PCL, INC. | 🇰🇷 Gyeonggi-do, South Korea | 1 |
| 8. | PCLN HOLDINGS LIMITED | 🇳🇿 AUCKLAND, New Zealand | 1 |