Exhibit 21
FTE Networks, Inc. Subsidiary List
Benchmark Builders, Inc. (Incorporated in New York)
CrossLayer, Inc. (Incorporated in Nevada)
FTE Holdings, LLC (Organized in Nevada)
Focus-Fiber Solutions, LLC (Organized in Delaware)
Focus Venture Partners, Inc. (Incorporated in Nevada)
Focus Wireless, LLC (Organized in Delaware)
Optos Capital Partners, LLC (Organized in Delaware)
Jus-Com, Inc. (Incorporated in Indiana)
UBIQ Communications, LLC (Organized in Nevada)
Subsidiaries as of December 31, 2018