EXHIBIT 21.0
MUELLER INDUSTRIES, INC.
List of Subsidiaries
State or Country
Subsidiary* of Incorporation
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Mueller Brass Holding Company, Inc. Delaware
Mueller Brass Co. (Assumed name: Mueller Brass Products) Michigan
Extruded Metals, Inc. (Effective February 27, 2007) Delaware
Mueller Industrial Realty Co. Michigan
Itawamba Industrial Gas Company, Inc. Mississippi
Streamline Copper & Brass Ltd. Canada
Mueller Plastics Holding Company, Inc. Ohio
Mueller Plastics Corporation, Inc. Delaware
MPC Foundry, Inc. Delaware
MPC Machine Shop, Inc. Delaware
Mueller Brass Forging Company, Inc. Delaware
Mueller Copper Tube Company, Inc. Delaware
Mueller Fittings, LLC Mississippi
Mueller Fittings Company, Inc. Michigan
MCTC, LLC Mississippi
Mueller East, Inc. Delaware
Mueller Formed Tube Company, Inc. Delaware
Mueller Impacts Company, Inc. Delaware
Mueller Press Company, Inc. Mississippi
Mueller Refrigeration Products Company, Inc. Delaware
Mueller Refrigeration Company, Inc. Michigan
Mueller LBHC, Inc. Delaware
Lincoln Brass Works, Inc.
(Assumed name: Mueller Gas Products) Michigan
Overstreet-Hughes, Co., Inc. Tennessee
Mueller Refrigeration Holding Co., Inc. Delaware
Mueller Streamline Co. Delaware
Precision Tube Company, Inc. Pennsylvania
Southland Pipe Nipples Co., Inc. Texas
Mueller Tool and Machine, Inc. Delaware
Mueller Casting Company, Inc. Delaware
Mueller Packaging, LLC Mississippi
Micro Gauge, Inc. Michigan
Microgauge Machining, Inc. Michigan
Propipe Technologies, Inc.
(Assumed name: Mueller Gas Products) Ohio
WTC Holding Company Michigan
Mueller Europe, Ltd. United Kingdom
Mueller Primaflow Limited United Kingdom
Brasscapri Limited United Kingdom
Primaflow Limited United Kingdom
KX Company Limited United Kingdom
Brassware Sales Limited United Kingdom
Instox Limited United Kingdom
DENO Investment Company, Inc. Michigan
Mueller de Mexico S.A. de C.V. (1) Mexico
DENO Holding Company, Inc. Michigan
DENO Acquisition EURL France
Mueller Europe, S.A. (2) France
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List of Subsidiaries
State or Country
Subsidiary* of Incorporation
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B & K Industries, Inc. Illinois
Mueller Copper Tube Products, Inc. Delaware
Arava Natural Resources Company, Inc. Delaware
United States Fuel Company Nevada
King Coal Company Utah
Canco Oil & Gas Ltd. Alberta, Canada
Aegis Oil & Gas Leasing Ltd. Alberta, Canada
Bayard Mining Corporation Delaware
Washington Mining Company Maine
Amwest Exploration Company Delaware
USSRAM Exploration Company Maine
White Knob Mining Company Idaho
Arava Exploration Company Colorado
Summit Systems, Inc. Delaware
Kennet Company Limited Bermuda
Mining Remedial Recovery Co. Delaware
Carpentertown Coal & Coke Company Pennsylvania
USS Lead Refinery, Inc. Maine
Leon Water Enterprises, Inc. (50%) Texas
Macomber Construction Company Ohio
Macomber Incorporated Ohio
Macomber Building and Land Corporation Delaware
DENO Investment Company II, Inc. Michigan
MII Financial Corporation Michigan
Mueller Streamline Holding S.L.U. Spain
WTC HoldCo I, LLC Delaware
WTC HoldCo II, LLC Delaware
Mueller Comercial de Mexico S. de R.L. de C.V. (3) Mexico
NICNA Mexico S. de R.L. de C.V. (4) Mexico
NICNA Mexico Servious S. de R.L. de C.V. (4) Mexico
NICNA Mexico Proyectos S. de R.L. de C.V. (4) Mexico
NICNA Mexico Comercial S. de R.L. de C.V. (4) Mexico
NICNA Mexico Maquinaria S. de R.L. de C.V. (4) Mexico
Mueller Streamline II, LLC Delaware
Changzhou Mueller Refrigeration Products Co. Ltd. (5) China
Mueller Streamline Trading, LLC Delaware
Mueller Streamline China, LLC Delaware
Jiangsu Mueller-Xingrong Copper Industries Limited (50.5%) China
* All subsidiaries are 100% owned, except as shown.
(1) Owned by DENO Investment Company, Inc. (99.8%) and Mueller
Streamline Co. (.2%).
(2) On March 3, 2003, Mueller Europe S.A. filed a petition for liquidation
with the Commercial Court of Provins Province, France and, on March 4,
the Court declared the entity to be in liquidation. Less than 1% owned
by non-affiliated individuals.
(3) Owned by Mueller Streamline Holding S.L.U. (1.55%),
WTC HoldCo I, LLC ( 91.45% ), and WTC HoldCo II, LLC ( 7% ).
(4) Less than 1% of the outstanding common stock is owned by
WTC HoldCo I, LLC.
(5) Owned by Mueller Streamline II, LLC (95%) and Mueller
Streamline Holding S.L.U. (5%).
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