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EcoChain, Inc., a wholly-owned subsidiary of Mechanical Technology, Incorporated, is engaged in developing and operating ultra-low cost green data centers focused on cryptocurrency mining.
Plain Black Corporation is a Grayslake, IL-based company in the Computers and Electronics sector.
G&B Solution is a Reston, VA-based company in the Computers and Electronics sector.
Advanced Business Solutions, Inc. is one of the leading companies in the Computers and Electronics sector.