Yes. Subcontractor teaming arrangements under 8(a) STARS are extremely flexible and are permissible the task order level. Since this contract vehicle is set-aside, all subcontracting shall be shown on initial quotes. In accordance with the Code of Federal Regulations (CFR), 13 CFR 125.6 a small business concern contracting for services has agreed that, the concern will perform at least 50 percent of the cost of the contract incurred for personnel with its own employees. The location of the full text of this CFR can be found at www.sba.gov/library/cfrs/13cfr125.htmlThis is also stated in the contract in FAR Clause 52.219-14, Limitation on Subcontracting. Contracting officers may request a statement from the contractor that shows the amount of work to be subcontracted on a task. All contract holders are responsible for managing the balance of workload being performed under their contracts.