the practice of subcontracting work to another company that is under the same general ownership
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for insourcing
Contemporary Examples of insourcing
Matthew Zeitlin looks at why insourcing is replacing outsourcing.
Which might mean a lot more Indian outsourcing conglomerates will be insourcing in places like Texas.