Subcontract
Subcontract means any agreement or arrangement between a contractor and any person (in which the parties do not stand in the relationship of an employer and an employee):
(1) For the purchase, sale or use of personal property or nonpersonal services which, in whole or in part, is necessary to the performance of any one or more contracts; or
(2) Under which any portion of the contractor's obligation under any one or more contracts is performed, undertaken or assumed.