TSI Services (also known as Transworld Systems, Inc.) is a provider of outsourcing solutions. It offers customer relationship management (CRM), business process outsourcing (BPO), accounts receivable management (ARM), legal services, debt collections, first-party solutions, bankruptcy processing, and loan servicing. The company caters to the education, B2B and B2C, government, healthcare, and financial sectors as well as small and medium-sized businesses.