Attached files
| file | filename |
|---|---|
| EX-31.1 - EX-31.1 - COMFORT SYSTEMS USA INC | fix-20201231xex31d1.htm |
| EX-31.2 - EX-31.2 - COMFORT SYSTEMS USA INC | fix-20201231xex31d2.htm |
| 10-K - 10-K - COMFORT SYSTEMS USA INC | fix-20201231x10k.htm |
| EX-23.1 - EX-23.1 - COMFORT SYSTEMS USA INC | fix-20201231xex23d1.htm |
| EX-32.1 - EX-32.1 - COMFORT SYSTEMS USA INC | fix-20201231xex32d1.htm |
| EX-32.2 - EX-32.2 - COMFORT SYSTEMS USA INC | fix-20201231xex32d2.htm |
EXHIBIT 21.1
SUBSIDIARIES OF COMFORT SYSTEMS USA, INC.
as of December 31, 2020
ENTITY NAME |
| DOMESTIC |
| FORMATION |
|
|---|---|---|---|---|---|
ACI Mechanical, Inc. | | Delaware | | 06/26/1998 | |
Acorn Industrial, LLC | | North Carolina | | 01/03/1997 | |
Air Systems Engineering, Inc. | | Washington | | 05/18/1973 | |
AirTemp, Inc. | | Maine | | 10/15/1998 | |
Altrax Tool and Equipment Co LLC | | Tennessee | | 12/03/2018 | |
ARC Comfort Systems USA, Inc. | | Delaware | | 03/17/1998 | |
Armani East LLC | | New York | | 12/03/2018 | |
BCH Holdings, Inc. | | Florida | | 12/28/2004 | |
BCH Leasing, LLC | | Florida | | 10/25/1990 | |
BCH Mechanical, L.L.C. | | Florida | | 10/19/1976 | |
BCM Controls Corporation | | Massachusetts | | 10/03/1984 | |
Billone West LLC | | New York | | 12/03/2018 | |
Blue C, LLC dba HVACRedu.net | | Montana | | 01/01/2007 | |
California Comfort Systems USA, Inc. | | California | | 05/18/1983 | |
ColonialWebb Contractors Company | | Virginia | | 03/30/1972 | |
Comfort Systems USA (Arkansas), Inc. | | Arkansas | | 03/17/1998 | |
Comfort Systems USA (Indiana), LLC | | Indiana | | 06/08/2015 | |
Comfort Systems USA (Intermountain), Inc. | | Utah | | 05/06/1969 | |
Comfort Systems USA (Kentucky), Inc. | | Kentucky | | 02/10/1981 | |
Comfort Systems USA (Mid South), Inc. | | Alabama | | 08/06/1998 | |
Comfort Systems USA (MidAtlantic), LLC | | Virginia | | 01/01/2010 | |
Comfort Systems USA (Northwest), Inc. | | Washington | | 02/14/1984 | |
Comfort Systems USA (Ohio), Inc. | | Ohio | | 10/10/1979 | |
Comfort Systems USA (South Central), Inc. | | Texas | | 05/24/2007 | |
Comfort Systems USA (Southeast), Inc. | | Delaware | | 03/24/1998 | |
Comfort Systems USA (Southwest), Inc. | | Arizona | | 12/23/1977 | |
Comfort Systems USA (Syracuse), Inc. | | New York | | 03/08/1965 | |
Comfort Systems USA (Texas), L.P. | | Texas | | 08/14/1998 | |
Comfort Systems USA G.P., Inc. | | Delaware | | 08/12/1998 | |
Comfort Systems USA Strategic Accounts, LLC | | Indiana | | 07/28/1998 | |
ConServ Building Services of Alabama, LLC | | Alabama | | 12/28/2012 | |
ConServ Building Services of Georgia, LLC | | Georgia | | 11/04/2008 | |
ConServ Building Services of North Carolina, LLC | | North Carolina | | 03/22/2010 | |
ConServ Building Services of Tennessee, LLC | | Tennessee | | 01/07/2010 | |
ConServ Building Services of Texas, LLC | | Texas | | 01/22/2010 | |
ConServ Building Services, LLC | | Florida | | 01/05/2005 | |
Control Concepts Mechanical Services, LLC | | Georgia | | 01/17/2008 | |
Control Concepts, LLC | | Georgia | | 12/16/1996 | |
CSUSA (10), LLC | | North Carolina | | 10/21/2011 | |
Design Mechanical Incorporated | | Colorado | | 11/25/2003 | |
Dilling Group, Inc. | | Indiana | | 12/14/1984 | |
Dilling, LLC | | Indiana | | 12/29/1998 | |
Dyna Ten Corporation | | Texas | | 06/26/1980 | |
Dyna Ten Maintenance Services, LLC | | Texas | | 08/07/2006 | |
Eastern Heating & Cooling, Inc. | | New York | | 12/19/1988 | |
Environmental Air Systems, LLC | | North Carolina | | 10/07/2011 | |
Envirotrol, LLC | | North Carolina | | 10/28/2011 | |
F. W. Dilling, LLC | | Indiana | | 12/06/1999 | |
ENTITY NAME |
| DOMESTIC |
| FORMATION |
|
|---|---|---|---|---|---|
Dyna Ten Maintenance Services, LLC | | Texas | | 08/07/2006 | |
Granite State Holdings Company, Inc. | | Delaware | | 11/03/2005 | |
Granite State Plumbing & Heating, LLC | | New Hampshire | | 07/31/2001 | |
Hess Mechanical, LLC | | Maryland | | 12/31/2015 | |
Ind-Com Electric Company, LLC | | North Carolina | | 12/08/2009 | |
Mechanical Technical Services, Inc. | | Texas | | 05/24/2007 | |
MJ Mechanical Services, Inc. | | Virginia | | 12/12/1997 | |
MODSEC, Inc. | | North Carolina | | 05/04/2018 | |
North American Mechanical, Inc. | | Delaware | | 03/17/1998 | |
OFF, LLC | | Indiana | | 11/22/2002 | |
Post Oak Insurance Co. Ltd. | | Cayman Islands | | 10/04/2019 | |
Premier Prefabrication Solutions, LLC | | Texas | | 01/16/2018 | |
Quality Air Heating & Cooling, Inc. | | Michigan | | 09/10/1980 | |
Riddleberger Brothers, Inc. | | Virginia | | 12/22/1958 | |
Royalaire Holdings, LLC | | Florida | | 03/22/2006 | |
Royalaire Mechanical Services II, LLC | | Florida | | 09/27/2010 | |
Royalaire Mechanical Services, LLC | | Florida | | 09/12/2006 | |
S.I. Goldman Company, Inc. | | Florida | | 10/04/1976 | |
S.M. Lawrence Company, Inc. | | Tennessee | | 03/08/1973 | |
Seasonair, Inc. | | Maryland | | 10/28/1966 | |
ShoffnerKalthoff MES, Inc. | | Tennessee | | 05/18/2005 | |
Starr Electric Company, Incorporated | | North Carolina | | 07/27/1942 | |
TAS Australia Pty Ltd. | | Australia | | 06/28/2012 | |
TAS Energy Inc. | | Delaware | | 04/30/2010 | |
TAS GP, LLC | | Delaware | | 07/19/2007 | |
TAS Modular Data Limited | | Ireland | | 11/20/2019 | |
Temp Right Service, Inc. | | Delaware | | 09/25/1997 | |
Tennessee Electric Company, Inc. | | Tennessee | | 06/02/1961 | |
Trumbo Electric, Incorporated | | Virginia | | 06/02/1966 | |
Turbine Air Systems, Ltd. | | Texas | | 02/03/1998 | |
Walker Electrical Contractors, Inc. | | Texas | | 03/23/2010 | |
Walker Engineering, Inc. | | Texas | | 01/29/2002 | |
Walker Industrial, LLC | | Texas | | 12/12/2014 | |
Walker Logistics, LLC | | Texas | | 01/10/2013 | |
Walker Service Group, LLC | | Texas | | 03/14/2013 | |
Walker TX Holding Company, LLC | | Texas | | 05/13/2013 | |