Notice of Intent to Award Sole Source to TRX Systems, Inc. The Government intends to negotiate solely with TRX Systems Inc. under the authority of FAR 13.106-1(b) only one source capable of meeting th... Notice of Intent to Award Sole Source to TRX Systems, Inc. The Government intends to negotiate solely with TRX Systems Inc. under the authority of FAR 13.106-1(b) only one source capable of meeting the Governments requirement.