| Name | Jurisdiction of Incorporation/Organization | |||||||||||||
| Heritage-Crystal Clean, LLC | Indiana | |||||||||||||
| Subsidiaries of Heritage-Crystal Clean, LLC | ||||||||||||||
| Mirachem, LLC | Delaware | |||||||||||||
| Heritage-Crystal Clean, Limited | A Canadian Corporation | |||||||||||||
| Subsidiary of Heritage-Crystal Clean, Limited | ||||||||||||||
| Sav-Tech Solvent, Inc. | Ontario, Canada Corporation | |||||||||||||
| HCC Corporation, LLC | Delaware | |||||||||||||
| Raider Environmental Services of Florida, Inc. | Florida | |||||||||||||
| Source Environmental, Inc. | Colorado | |||||||||||||