Exhibit 21.1

LIST OF SUBSIDIARIES OF INERGY HOLDINGS, L.P. AS OF NOVEMBER 30, 2009



|                                             |  |              
|-------------------------------------------- |  | -------------
|Name                                         |  | Jurisdiction 
|Inergy Partners, LLC                         |  | Delaware     
|Inergy GP, LLC                               |  | Delaware     
|IPCH Acquisition Corp.                       |  | Delaware     
|Inergy, L.P.                                 |  | Delaware     
|Inergy Propane, LLC                          |  | Delaware     
|L & L Transportation, LLC                    |  | Delaware     
|Inergy Transportation, LLC                   |  | Delaware     
|Inergy Sales & Service, Inc.                 |  | Delaware     
|Inergy Canada Company                        |  | Nova Scotia  
|Stellar Propane Service, LLC                 |  | Delaware     
|Inergy Finance Corp.                         |  | Delaware     
|Inergy Midstream, LLC                        |  | Delaware     
|Inergy Storage, Inc.                         |  | Delaware     
|Finger Lakes LPG Storage, LLC                |  | Delaware     
|Central New York Oil And Gas Company, L.L.C. |  | New York     
|Inergy Gas Marketing, LLC                    |  | Delaware     
|Steuben Gas Storage Company                  |  | New York     
|Arlington Storage Company, LLC               |  | Delaware     
|Adrian Associates Limited Partnership        |  | Delaware     
|Arlington Associates Limited Partnership     |  | Massachusetts
|US Salt, LLC                                 |  | Delaware     
|Escondido Gas Storage, LLC                   |  | Texas        

Certain subsidiaries of Inergy Holdings, L.P. do business under the following names:



|                       
|-----------------------
|Arrow Gas              
|Atlas Gas              
|Bastrop Propane        
|Bay Cities Gas         
|Bayless Gas            
|Best Butane Co.        
|Blue Flame Gas         
|Blu-Gas                
|Bradley Propane        
|Burnet Propane         
|Burnwell Propane       
|Centex Butane Co.      
|Choctaw Propane        
|Coleman Propane        
|Colemans Gas          
|Country Gas            
|Decks Propane         
|DeCock Bottled Gas     
|Deerfield Valley Energy
|DiFeo Oil & Propane    



---

|                            
|----------------------------
|Direct Propane              
|Dobbins Propane             
|Dorsey Propane Gas Company  
|Dowdle Gas                  
|East Side Hoosier Propane   
|F.G. White                  
|F&S Propane                 
|Farm & Home                 
|Farmer LP Gas Co.           
|Frankston Reliance Gas Co.  
|Gas Tec                     
|Gaylord Gas                 
|Gilbet Gas Co.              
|Gilmer Butane Gas & Electric
|Graeber Brothers            
|Great Lakes Propane         
|H & S Gas                   
|H. John Davis               
|Hall Propane Co.            
|Hancock Gas Company         
|Hancock Gas Service         
|Hancock Propane Company     
|Harper/Shelby L.P. Gas      
|Highland Propane Company    
|Hoosier Propane             
|Independent Gas Co.         
|Independent Propane Co.     
|Inergy Services             
|Ira Wyman Fuels             
|Kissimmee/St. Cloud Gas     
|Knowles LP Gas              
|Lagasco Propane             
|Littles Gas Service        
|Live Oak Gas Co.            
|Maingas                     
|Maingas Service & Appliance 
|Marshall Propane            
|McBride Oil & Propane       
|McCracken Propane           
|Merle Oil                   
|Mid-Hudson Valley Propane   
|Midtex LP Gas               
|Modern Gas                  
|Moulton Gas Service         
|Mt. Vernon Bottled Gas      
|Nelson Propane              



---

Newtons Gas

Northwest Energy

Northwest Propane

Ohio Gas

Ottawa Gas

Pearl Gas

Pennys Propane Co.

Petersen Propane Company

Petoskey Propane

Plum Creek Propane

Premier Propane

Progas

ProGas Propane

Pro-Gas Sales and Service Company

Propane Gas
Service Co.

Propane Sales

Pulver
Gas

Pyrofax Energy

Pyrofax Propane

Quality Southeast Propane

Quality
Propane

Reliance Gas Co.

Rice Oil
and Propane

Riverside Gas & Oil

Robbins Propane

Rural Natural Gas

Saam Propane

Sarpol Gas

Schrader Fire Equipment

Shade Propane

Shelby LP Gas

Silgas

Southeast Propane

Spe-D-Gas Company

Steffen Oil

Steinheiser Propane

Sullivan County Gas Service

Sullivan County Propane

Tarkington Propane Inc.

Taylor Propane Gas Co.

Tri-State Fire Extinguisher

Tru-Gas

United Propane

Valley Propane
Company

Willis Propane