Operational since 1935, DHL Global Forwarding offers ground transportation and custom brokerage services. The company has achieved ISO 9001:2000 certification from the International Organization for Standardization. It offers freight assistance and pre-arrival tracking services. DHL Global Forwarding manages a staff of more than 3,000 employees. The company operates 24 hours a day, seven days a week. It is a part of DHL, which is a provider of international road-, air- and rail-based courier and express services for business and private customers. DHL Global Forwarding serves the United States and Canada.