On the Record · Mueller Industries
Mueller Industries subsidiaries, as it lists them
The subsidiaries Mueller Industries lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| ATCO Rubber Products, Inc. | Michigan |
| Mueller Brass Holding Company, Inc. | Delaware |
| Mueller Brass Co. (Assumed name: Mueller Brass Products) | Michigan |
| Extruded Metals, Inc. | Delaware |
| Mueller Industrial Realty Co. | Michigan |
| Itawamba Industrial Gas Company, Inc. | Mississippi |
| Mueller Plastics Holding Company, Inc. | Ohio |
| Mueller Brass Forging Company, Inc. | Delaware |
| 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 LBHC, Inc. | Delaware |
| Lincoln Brass Works, Inc. (Assumed name: Mueller Gas Products) | Michigan |
| Overstreet-Hughes, Co., Inc. | Tennessee |
| Mueller Refrigeration, LLC | Delaware |
| Mueller Refrigeration Holding Company, Inc. | Delaware |
| Mueller Streamline Co. | Michigan |
| Elkhart Products Corporation | Delaware |
| Mueller Copper Tube Company, LLC | Delaware |
| Mueller Fittings Company, LLC | Michigan |
| Kessler Sales & Distribution LLC | Delaware |
| B&K LLC (d/b/a BK Products) | Delaware |
| Precision Tube Company, LLC | Pennsylvania |
| Mueller Southeast, Inc. | Pennsylvania |
| Joining Systems Company, LLC (9) | Delaware |
| Southland Pipe Nipples Company, Inc. | Texas |
| Nehring Electrical Works Holdings LLC | Delaware |
| Nehring Electrical Works Company, LLC | Illinois |
| Express Wire and Cable Distributors, LLC | Illinois |
| Unified Wire & Cable LLC | Illinois |
| Conex Cable, LLC | Illinois |
| Wurlitzer Dietz Property LLC | Illinois |
| Peace Road Properties, LLC | Illinois |
| Locust Properties, LLC | Illinois |
| 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 |
| DENO Investment Company II, Inc. | Michigan |
| Tecumseh Products Holdings LLC (7) | Delaware |
| Tecumseh Products LLC | Michigan |
| MA Industrial Secured Lending LLC (5) | Delaware |
| Muellux Holding Company I SARL | Luxembourg |
| Muellux Holding Company II SARL | Luxembourg |
| Mueller Middle East W.L.L. (8) | Bahrain |
| Mueller Europe Investment Company Ltd. | United Kingdom |
| Jungwoo Metal Ind. Co., Ltd. (6) | South Korea |
| Mueller Europe Limited | United Kingdom |
| Westermeyer Industries, Inc. | Illinois |
| Sherwood Valve Products, Inc. | Ohio |
| Sherwood Valve LLC | Delaware |
| DENO Investment Company, Inc. | Michigan |
| Mueller de Mexico, S.A. de C.V. (1) | Mexico |
| The Mosack Group, LLC (2) | Delaware |
| B & K Industries, Inc. | Illinois |
| Mueller Copper Tube Products, Inc. | Delaware |
| Howell Metal Company (d/b/a Precision Tube) | Virginia |
| Turbotec Products, Inc. | Connecticut |
| Mueller Canada Holding Co. Ltd. | Yukon Territory |
| Great Lakes Copper Ltd. | Nova Scotia |
| Linesets, Inc. | Delaware |
| Arava Natural Resources Company, Inc. | Delaware |
| United States Fuel Company | Nevada |
| Canco Oil & Gas, Ltd. | Alberta |
| Aegis Oil & Gas Leasing, Ltd. | Alberta |
| Bayard Mining Corp. | Delaware |
| Washington Mining Company | Maine |
| Amwest Exploration Company | Delaware |
| USSRAM Exploration Company | Maine |
| Arava Exploration Company | Colorado |
| Summit Systems, Inc. | Delaware |
| Mining Remedial Recovery Company | Delaware |
| Carpentertown Coal & Coke Company | Pennsylvania |
| U.S.S. Lead Refinery, Inc. | Maine |
| Leon Water Enterprises, Inc. (4) | Texas |
| Macomber Construction Company | Ohio |
| Macomber, Incorporated | Ohio |
| 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 |
| Mueller Streamline II, LLC | Delaware |
| Changzhou Mueller Refrigerant Valve Manufacturing Valve Co., Ltd. | China |
| Mueller Industries Trading (Shanghai) Co., Ltd. | China |
| Mueller Streamline Trading, LLC | Delaware |
| Mueller Streamline China, LLC | Delaware |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Mueller Industries’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-25. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.