Exhibit 21.1
TARGA RESOURCES CORP.
LIST OF SIGNIFICANT SUBSIDIARIES
Legal Name  | 
    Jurisdiction  | 
   
Lasso Acquiror LLC  | 
    Delaware  | 
   
Targa Downstream LLC  | 
    Delaware  | 
   
Targa GP Inc.  | 
    Delaware  | 
   
Targa Midstream Services LLC  | 
    Delaware  | 
   
Targa Northern Delaware LLC  | 
    Delaware  | 
   
Targa Pipeline Mid-Continent Holdings LLC  | 
    Delaware  | 
   
Targa Pipeline Mid-Continent WestTex LLC  | 
    Delaware  | 
   
Targa Pipeline Operating Partnership LP  | 
    Delaware  | 
   
Targa Pipeline Partners LP  | 
    Delaware  | 
   
Targa Resources LLC  | 
    Delaware  | 
   
Targa Resources Operating LLC  | 
    Delaware  | 
   
Targa Resources Partners LP  | 
    Delaware  |