| # | Name | Location | Applications |
|---|---|---|---|
| 1. | C&J Energy Production Services-Canada Ltd. | 🇺🇸 Houston, TX, United States | 1 |
| 2. | C&J Energy Production Services—Canada, Ltd. | 🇨🇦 Calgary, Canada | 1 |
| 3. | C&J Energy Services, Inc. | 🇺🇸 Houston, TX, United States | 1 |
| 4. | CJ E&M CORPORATION | 🇰🇷 Seoul, South Korea | 2 |
| 5. | CJ ENM CO., LTD. | 🇰🇷 Seoul, South Korea | 1 |
| 6. | CJE Products, LLC | 🇺🇸 Redmond, OR, United States | 2 |
| 7. | cJet B.V. | 🇳🇱 Rotterdam, Netherlands | 1 |