|
| | |
| Subsidiary | | Jurisdiction of Formation |
| Accelerated Companies, LLC | | Delaware |
| Accelerated Process Systems, Inc. | | Texas |
| Accelerated Production Systems Limited | | England and Wales, United Kingdom |
| Apergy (Delaware) Formation, Inc. | | Delaware |
| Apergy Artificial Lift de México, S.A. de C.V. | | Mexico |
| Apergy Artificial Lift International, LLC | | Delaware |
| Apergy Artificial Lift Pty. Ltd | | Australia |
| Apergy Artificial Lift S.A. | | Argentina |
| Apergy Artificial Lift, LLC | | Delaware |
| Apergy BMCS Acquisition Corp. | | Delaware |
| Apergy Canada ULC | | British Columbia, Canada |
| Apergy Energy Automation, LLC | | Delaware |
| Apergy Energy India Private Limited | | India |
| Apergy Energy (Kenya) Limited | | Kenya |
| Apergy ESP Systems, LLC | | Oklahoma |
| Apergy Funding Corporation | | Delaware |
| Apergy International Operations, Inc. | | Delaware |
| Apergy Luxembourg S.à.r.l. | | Luxembourg |
| Apergy Middle East LLC | | Oman |
| Apergy Middle East Services LLC | | Oman |
| Apergy Minority Luxembourg S.à.r.l. | | Luxembourg |
| Apergy PCS Holding LLC | | Delaware |
| Apergy S.A. | | Argentina |
| Apergy UK Limited | | England and Wales, United Kingdom |
| Apergy USA, Inc. | | Delaware |
| Dover Canada ULC Dover Canada S.R.I. | | British Columbia, Canada |
| Ener Tools S.A. | | Argentina |
| Harbison-Fischer, Inc. | | Delaware |
| Honetreat Company | | California |
| Norris Rods, Inc. | | Delaware |
| Norriseal-Wellmark, Inc. | | Delaware |
| NPS Services, Inc. | | Delaware |
| Oil Lift Technology Inc. | | British Columbia, Canada |
| Oil Lift Technology SAS | | Columbia |
| Oil Lift Technology, Inc. | | New Mexico |
| PCS Ferguson Canada Inc. | | Alberta, Canada |
| PCS Ferguson, Inc. | | Delaware |
| Pro Rod USA, Inc. | | Delaware |
| Products Flange and Supply, Inc. | | Texas |
| Pro-Rod Inc. | | Alberta, Canada |
| Quartzdyne, Inc. | | Delaware |
| Spirit Global Energy Solutions Canada Ltd. | | Alberta, Canada |
| Spirit Global Energy Solutions, Inc. | | Delaware |
