Chemical
Brigades
- Headquarters and Headquarters Detachment, 3d Chemical Brigade
20 December 2006 - Headquarters and Headquarters Company, 48th Chemical Brigade
21 May 2008 - Headquarters and Headquarters Company, 455th Chemical Brigade
16 September 2019
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Battalions
- Headquarters and Headquarters Detachment, 2d Chemical Battalion
9 July 2019 - 22d Chemical Battalion
17 October 2011 - Headquarters and Headquarters Company, 23d Chemical Battalion
27 April 2017 - 44th Chemical Battalion
18 March 2011 - 82d Chemical Battalion
16 October 1996 - Headquarters and Headquarters Detachment, 83d Chemical Battalion
26 March 2018 - Headquarters and Headquarters Detachment, 92d Chemical Battalion
12 November 2013 - Headquarters and Headquarters Detachment, 103d Chemical Battalion
31 August 2015 - 110th Chemical Battalion
3 May 2006 - 151st Chemical Battalion
17 April 2006 - Headquarters and Headquarters Detachment, 155th Chemical Battalion
23 July 2012 - Headquarters and Headquarters Detachment, 453d Chemical Battalion
17 October 2011 - Headquarters and Headquarters Detachment, 457th Chemical Battalion
20 November 2008 - Headquarters and Headquarters Detachment, 472d Chemical Battalion
26 March 2012 - Headquarters and Headquarters Detachment, 476th Chemical Battalion
16 August 2019 - 479th Chemical Battalion
5 April 2011 - Headquarters and Headquarters Detachment, 485th Chemical Battalion
14 April 2016 - 490th Chemical Battalion
24 February 2005
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Commands
Companies
- 4th Chemical Company
27th April 2017 - 7th Chemical Company
12 January 2005 - 9th Chemical Company
12 March 2013 - 10th Chemical Company
23 August 2018 - 11th Chemical Company
12 March 2013 - 12th Chemical Company
8 April 2011 - 13th Chemical Company
29 April 2003 - 21st Chemical Company
24th May 2017 - 25th Chemical Company
20 November 2012 - 31st Chemical Company
30 September 2005 - 44th Chemical Company
29 April 2003 - 45th Chemical Company
20 May 2016 - 46th Chemical Company
20 November 2012 - 50st Chemical Company
6 February 2019 - 51st Chemical Company
19 September 2017 - 59th Chemical Company
14 December 2011 - 61st Chemical Company
27 April 2017 - 62d Chemical Company
27 April 2017 - 63d Chemical Company
19 December 2007 - 68th Chemical Company
20 November 2012 - 69th Chemical Company
6 May 1997 - 71st Chemical Company
25 August 2016 - 87th Chemical Company
10 December 1999 - 89th Chemical Company
30 November 1999 - 92d Chemical Company
26 March 1996 - 95th Chemical Company
31 January 2012 - 101st Chemical Company
24 February 2005 - 130th Chemical Company
3 August 2007 - 149th Chemical Company
20 May 2016 - 172d Chemical Company
20 December 2006 - 224th Chemical Company
7 December 2004 - 299th Chemical Company
12 December 2014 - 300th Chemical Company
27 March 1997 - 307th Chemical Company
13 December 2010 - 308th Chemical Company
23 September 2010 - 310th Chemical Company
12 April 2007 - 314th Chemical Company
12 September 2013 - 318th Chemical Company
12 April 2007 - 326th Chemical Company
24 February 2005 - 327th Chemical Company
8 September 2016 - 329th Chemical Company
26 August 2009 - 334th Chemical Company
20 November 2012 - 340th Chemical Company
30 July 2003 - 342d Chemical Company
19 June 2008 - 354th Chemical Company
13 December 2010 - 355th Chemical Company
9 March 2017 - 365th Chemical Company
22 January 2010 - 366th Chemical Company
10 December 2008 - 369th Chemical Company
13 November 2009 - 371st Chemical Company
20 May 2015 - 379th Chemical Company
20 March 2012 - 374th Chemical Company
30 September 2005 - 375th Chemical Company
31 January 2012 - 388th Chemical Company
26 March 2012 - 392d Chemical Company
3 September 1992 - 401st Chemical Company
9 March 2017 - 413th Chemical Company
10 December 2008 - 414th Chemical Company
17 December 1999 - 457th Chemical Company
9 Jan 2020 - 501st Chemical Company
17 April 2017 - 637th Chemical Company
26 August 2009
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Detachments
- 1st Chemical Detachment
30 April 1996 - 14th Chemical Detachment
13 September 2007 - 26th Chemical Detachment
18 April 2014 - 56th Chemical Detachment
21 May 2008 - 448th Chemical Detachment
30 September 1997
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Platoons
- 43d Chemical Platoon
19 December 2007 - 242d Chemical Platoon
25 January 2008 - 275th Chemical Platoon
25 January 2008