Exhibit 21.1
COVIA HOLDINGS CORPORATION AND SUBSIDIARIES
LIST OF SUBSIDIARIES AS OF DECEMBER 31, 2018
Name of Subsidiary | Jurisdiction of Organization |
Covia Holdings Corporation | Delaware |
Covia Specialty Minerals Inc. | Delaware |
Covia Lime LLC (d/b/a Southern Lime) | Delaware |
Winchester & Western Railroad Company | Virginia |
Unisil Corporation | New Jersey |
Covia Canada Ltd. | Ontario, Canada |
Unimin Finance Company LLC | Delaware |
Grupo Materias Primas de Mexico S. de R. L. de C. V. | Mexico |
Grupo Materias Primas S. de R. L. de C. V. | Mexico |
Materias Primas Monterrey S. de R. L. de C. V. | Mexico |
Materias Primas Minerales de Ahuazotepec, S. de R. L. de C. V. | Mexico |
Servicios Integrales Lampazos S. de R. L. de C. V. | Mexico |
909273 Ontario Inc. | Ontario, Canada |
Bison Merger Sub I, LLC | Delaware |
FMSA Inc. | Delaware |
Fairmount Santrol Inc. | Delaware |
Fairmount Minerals Sales de Mexico, S. de R. L. de C. V. | Mexico |
Santrol de Mexico, S. de R. L. de C. V. | Mexico |
Best Sand Corporation | Ohio |
Best Sand of Pennsylvania, Inc. | Ohio |
Cheyenne Sand Corp. | Michigan |
Construction Aggregates Corporation of Michigan, Inc. | Michigan |
Standard Sand Corporation | Michigan |
Specialty Sands, Inc. | Michigan |
Lake Shore Sand Company (Ontario) Ltd. | Ontario, Canada |
Mineral Visions Inc. | Ohio |
Technisand, Inc. | Delaware |
Covia Europe ApS | Denmark |
Wisconsin Industrial Sand Company, LLC | Delaware |
Wisconsin Specialty Sands, Inc. | Texas |
Alpha Resins, LLC | Ohio |
Technimat LLC (90%) | Ohio |
Santrol (Yixing) Proppant Co. Ltd (70%) | China |
Wedron Silica Company | Ohio |
Wexford Sand Co. | Michigan |
Fairmount Minerals, LLC | Ohio |
Black Lab, LLC | Ohio |
Self-Suspending Proppant LLC | Delaware |
Shakopee Sand LLC | Minnesota |
FML Resin, LLC | Ohio |
FML Sand, LLC | Ohio |
West Texas Housing LLC | Delaware |
FML Terminal Logistics, LLC | Ohio |
Fairmount Logistics LLC | Texas |
*** | Percentages in parentheses indicate Covia Holdings Corporation’s ownership. |
