Exhibit 21.1
Subsidiaries
The following are the wholly owned and controlled, directly or indirectly, subsidiaries of CleanSpark, Inc., as at September 30, 2025 unless otherwise noted below, and the states in which they are organized. The names of certain subsidiaries have been omitted because, considered in the aggregate as a single subsidiary, they would not constitute, as of the end of the year covered by this report, a “significant subsidiary” as that term is defined in Rule 1-02(w) of Regulation S-X under the Securities Exchange Act of 1934.
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Name |
Jurisdiction |
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ATL Data Centers LLC |
Georgia |
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CleanBlok, Inc. |
Georgia |
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CleanSpark DW, LLC |
Georgia |
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CleanSpark GLP, LLC |
Georgia |
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CSRE Properties, LLC |
Georgia |
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CSRE Properties Norcross, LLC |
Georgia |
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CSRE Properties Washington, LLC |
Georgia |
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CSRE Properties Sandersville, LLC |
Georgia |
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CSRE Properties Dalton, LLC |
Georgia |
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CSRE Property Management Company, LLC |
Georgia |
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CleanSpark GA, LLC |
Georgia |
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CleanSpark MS, LLC |
Mississippi |
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CSRE Properties Mississippi, LLC |
Mississippi |
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CSRE Properties Vicksburg, LLC |
Mississippi |
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MS Data, LLC |
Mississippi |
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Clinton16.5 LLC |
Mississippi |
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CleanSpark HQ, LLC |
Nevada |
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CleanSpark WY, LLC |
Wyoming |
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CSRE Properties Wyoming, LLC |
Wyoming |
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CleanSpark SD, LLC |
South Dakota |
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CSRE Properties South Dakota, LLC |
South Dakota |
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CleanSpark TN, LLC |
Tennessee |
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CSRE Properties Tennessee, LLC |
Tennessee |
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Campbell Junction Technologies LLC |
Tennessee |
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Jellico Technologies LLC |
Tennessee |
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Decatur Technologies LLC |
Tennessee |
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Tazewell Technologies LLC |
Tennessee |
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West Crossville Technologies LLC |
Tennessee |
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Oneida Technologies LLC |
Tennessee |
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Winfield Technologies LLC |
Tennessee |
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CleanSpark Manis, LLC* |
Tennessee |
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CleanSpark Karns, LLC* |
Tennessee |
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CleanSpark Fort Loudoun, LLC* |
Tennessee |
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Project Tiger, LLC* |
Texas |
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Sealy Power DC, LLC* |
Texas |
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GRIID Infrastructure Inc. |
Delaware |
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GRIID Holdco LLC |
Delaware |
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GRIID Infrastructure LLC |
Delaware |
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Red Dog Technologies LLC |
Delaware |
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GIB Compute LLC |
Delaware |
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Union Data Diner LLC |
Delaware |
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Jackson Data LLC |
Delaware |
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Tullahoma Data LLC |
Delaware |
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LaFollette Data LLC |
Delaware |
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Data Black River LLC |
Delaware |
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Ava Data LLC |
Delaware |
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