EX-21.1 7 ex211-3232023.htm EX-21.1
Exhibit 21.1
Subsidiaries*

Name of Subsidiary |  | Jurisdiction of Formation
101132119 Saskatchewan Ltd. |  | Canada
AAA Galvanizing – Chelsea, LLC |  | Delaware
AAA Galvanizing – Dixon, Inc. |  | Delaware
AAA Galvanizing – Hamilton, LLC |  | Delaware
AAA Galvanizing – Joliet, Inc. |  | Delaware
AAA Galvanizing – Peoria, Inc. |  | Delaware
AAA Galvanizing – Winsted, Inc. |  | Delaware
Arbor-Crowley, LLC |  | Delaware
Arizona Galvanizing, Inc. |  | Arizona
ArkGalv, LLC |  | Arkansas
Atkinson Holding Company LLC |  | Delaware
Atlantic Research, LLC |  | Delaware
Automatic Processing Incorporated |  | Mississippi
Aztec Industries, Inc. |  | Mississippi
Aztec Manufacturing – Waskom LLC |  | Texas
Aztec Manufacturing LLC |  | Texas
AZZ Acquisition Sub, LLC |  | Delaware
AZZ Canada Limited |  | Canada
AZZ Financial, LLC |  | Delaware
AZZ Galvanizing – Big Spring, LLC |  | Delaware
AZZ Galvanizing - Bristol LLC |  | Delaware
AZZ Galvanizing – Chattanooga LLC |  | Tennessee
AZZ Galvanizing – Kennedale, LLC |  | Delaware
AZZ Galvanizing – Louisiana LLC |  | Delaware
AZZ Galvanizing – Morgan City, LLC |  | Delaware
AZZ Galvanizing – Nashville |  | Delaware
AZZ Galvanizing – Nebraska, LLC |  | Delaware
AZZ Galvanizing – Reno, LLC |  | Delaware
AZZ Galvanizing – Rockford LLC |  | Delaware
AZZ Galvanizing – San Antonio, LLC |  | Delaware
AZZ Galvanizing – South Carolina LLC |  | Delaware
AZZ Galvanizing and Plating – Milwaukee LLC |  | Delaware
AZZ Galvanizing Calgary Ltd. |  | Canada
AZZ Galvanizing Canada Limited |  | Canada
AZZ Galvanizing Co. Ltd. |  | Canada
AZZ Galvanizing Edmonton Ltd. |  | Canada

AZZ Galvanizing Saskatoon Ltd. |  | Canada
AZZ Group LLC |  | Delaware
AZZ Holdings LLC |  | Delaware
AZZ Surface Technologies LLC |  | Delaware
AZZ Surface Technologies – Crowley LLC |  | Delaware
AZZ Surface Technologies – Gainesville LLC |  | Delaware
AZZ Surface Technologies – Garland North LLC |  | Delaware
AZZ Surface Technologies – Garland South LLC |  | Delaware
AZZ Surface Technologies – Rowlett LLC |  | Delaware
AZZ Surface Technologies – Tampa LLC |  | Tampa
AZZ Surface Technologies – Terrell LLC |  | Delaware
Casco Investors LLC |  | Delaware
Gulf Coast Galvanizing, LLC |  | Alabama
International Galvanizers LLC |  | Texas
Midwest Metal Coatings, LLC |  | Delaware
NAGALV-Ohio, Inc. |  | Delaware
NAGALV-WV, Inc. |  | Delaware
North American Galvanizing & Coatings, Inc. |  | Delaware
North American Galvanizing Company, LLC |  | Delaware
Precoat Elk Ridge Holdings Corporation |  | Delaware
Precoat Holdings I LLC |  | Delaware
Precoat Holdings II LLC |  | Delaware
Precoat LLC |  | Delaware
Precoat Metal Coatings LLC |  | Delaware
Precoat Metal Acquisition, LLC |  | Delaware
Precoat Metals Corp. |  | Indiana
Precoat Metals Holdings, LLC |  | Delaware
Precoat Metals Washington LLC |  | Delaware
Precoat Mezzanine LLC |  | Delaware
Rogers Galvanizing Company – Kansas City |  | Oklahoma
Sabine Towing & Transportation, LLC |  | Delaware
Sequa Can Machinery, Inc. |  | Ohio
The Valley Line, LLC |  | Delaware
Witt Galvanizing – Cincinnati, LLC |  | Delaware
Witt Galvanizing – Muncie, LLC |  | Delaware
Witt Galvanizing – Plymouth, LLC |  | Delaware
Zalk Steel & Supply Co. |  | Delaware