The following criteria are vital when choosing an outsourced company for data entry services. These include the company's experience in performing related tasks, good quality control and high level of accuracy. It is also important for the company to comply with stringent data security and confidentiality measures to safeguard sensitive business data. Good turnaround times, scalability and customer support are equally vital, particularly for growing businesses. It is advisable to go for a company with advanced data management systems and customizable solutions according to the requirements of the business. Client testimonials and samples of their previous work as well as their pricing system could also be useful in determining their reliability.