EX-21 9 oln-2013xexhibit21.htm SUBSIDIARIES
Exhibit 21
SUBSIDIARIES OF OLIN CORPORATION 1
(as of December 31, 2013)

Company | % Ownership (Direct/Indirect) | Jurisdiction
Bridgeport Brass Corporation 2 | 100 | IN
Henderson Groundwater LLC 3 | 33 | NV
HPCM LLC 4 | 100 | DE
Hunt Trading Co. | 100 | MO
Imperial West Chemical Co.5 | 100 | NV
K. A. Steel Chemicals Inc. | 100 | DE
K. A. Steel International 6 | 100 | DE
KAS Muscatine LLC 7 | 100 | IA
KNA California, Inc.8 | 100 | DE
KWT, Inc.9 | 100 | DE
LTC Reserve Corp. | 100 | DE
Monarch Brass & Copper Corp. | 100 | NY
Monarch Brass & Copper of New England Corp.10 | 100 | RI
New Haven Copper Company 10 | 100 | CT
Olin Benefits Management, Inc. | 100 | CA
Olin Business Holdings 11 | 100 | DE
Olin Chlor Alkali Logistics Inc.12 | 100 | DE
Olin Engineered Systems, Inc. | 100 | DE
Olin Far East, Limited | 100 | DE
Olin Financial Services Inc. | 100 | DE
Olin Funding Company LLC | 100 | DE
Olin North American Holdings, Inc. | 100 | DE
Olin Sunbelt, Inc. | 100 | DE
Olin Sunbelt II, Inc. | 100 | DE
Pioneer Americas LLC 13 | 100 | DE
Pioneer Companies, LLC | 100 | DE
Pioneer (East), Inc.5 | 100 | DE
Pioneer Licensing, Inc.5 | 100 | DE
Pioneer Transportation LLC 14 | 100 | DE
Pioneer Water Technologies, Inc.5 | 100 | DE
Ravenna Arsenal, Inc. | 100 | OH
Sunbelt Chlor Alkali Partnership | 100 | DE
U.S. Munitions, LLC 15 | 49 | DE
Waterbury Rolling Mills, Inc.10 | 100 | CT
Winchester Ammunition, Inc. | 100 | DE
Winchester Defense, LLC 16 | 100 | DE
Nutmeg Insurance Limited | 100 | Bermuda
Olin Canada ULC 17 | 100 | Nova Scotia, Canada
Olin Hunt Specialty Products S.r.l. | 100 | Italy
Winchester Australia Limited 18 | 100 | Australia

1 | Omitted from the following list are the names of certain subsidiaries which, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary
2 | d/b/a "Olin Brass, Indianapolis" and "Olin Brass, Indianapolis Facility" in CA, IL, IN, NJ, NC, OH, PA, RI and TX
3 | Indirect subsidiary, Olin’s wholly-owned subsidiary, Pioneer Americas LLC owns 33% and is one of the three initial members to form this limited liability company, effective 11/7/2011. The other two members are Stauffer Management Co. LLC/Bayer Cropscience Inc. and Montrose Chemical Corporation of California
4 | Indirect subsidiary, Olin’s subsidiary, K.A. Steel Chemicals Inc. is the sole member of this limited liability company
5 | Indirect subsidiary, wholly-owned by Olin’s wholly-owned subsidiary, Pioneer Companies, LLC
6 | Indirect subsidiary, wholly-owned by Olin’s subsidiary, K. A. Steel Chemicals Inc.
7 | Indirect subsidiary, Olin’s subsidiary, K. A. Steel Chemicals Inc. is the sole member of this limited liability company
8 | Indirect subsidiary, wholly-owned by Imperial West Chemical Co.
9 | Indirect subsidiary, wholly-owned by Pioneer Water Technologies, Inc.
10 | Indirect subsidiary, wholly-owned by Monarch Brass & Copper Corp.
11 | This entity was formerly named A. J. Oster Co. a Delaware partnership of which Olin Corporation owns 62.05% and Olin’s wholly-owned subsidiary, Olin Engineered Systems, Inc. owns 36.15% and Pioneer Americas LLC owns 1.80%
12 | Indirect subsidiary, Olin Sunbelt Inc. owns 50% and Olin Sunbelt II, Inc. owns 50% -- began operations in 2012
13 | Indirect subsidiary, Olin Canada ULC is the sole member of Pioneer Americas LLC
14 | Indirect subsidiary, Olin Business Holdings holds its membership interest
15 | Indirect subsidiary, Olin’s wholly-owned subsidiary, Winchester Defense, LLC owns 49% of this Joint Venture and BAE Systems Ordnance Systems, Inc. owns 51% of the joint venture
16 | This entity holds the 49% ownership of the joint venture company, U.S. Munitions, LLC. BAE Systems Ordnance Systems, Inc. owns the other 51% of the joint venture company
17 | Indirect subsidiary, wholly-owned by Olin North American Holdings, Inc. Reorganization of Canadian entities PCI Chemicals Canada Company and Olin Canada Inc. occurred on January 1, 2011 and the two companies were amalgamated under the name of Olin Canada ULC
18 | Olin Australia Limited was renamed Winchester Australia Limited effective 12/5/2007