outsource service provider in the field of marketing and advertising services; providing demand creation and lead generation activities and services; the administration of the employment process on-site, including resume review and checking, employment application acquisition, advertising for recruitment, conduct of interviews, and reference checking; operation and management of telephone call centers for others; medical transcription services, namely, transcription, of written, oral, audio, video and digital communications and data; business management services, namely, managing and administering non-core functions, namely, mailing and shipping, records management, information services, administration, payroll and accounting, bookkeeping and invoice processing; medical billing services