HCL is short for IT. HCL Technologies is one of the top five-largest offshore IT service providers in India. It offers a variety of technology consulting services, including application and enterprise consulting, infrastructure management, and product engineering. The company also provides management services for customer contact, technical support, and other outsourced business processes. HCL Technologies boasts a diverse customer base that includes Boeing, General Motors, Microsoft, and Xerox. It has offices in more than 25 countries, but earns more than half of its revenues from customers in the US. HCL Technologies is the sister company to computer manufacturer HCL Infosystems.