General Inquiries

Our Customer Service representatives are available to answer your questions and take your orders Monday through Friday, 9 a.m. to 5 p.m. (EST).

Mailing Address

Infobase
8 The Green
Suite 19225
Dover, DE 19901

Email Addresses

Print Products: CustServ@Infobase.com
Database Sales: OnlineSales@Infobase.com
Technical Support: Support@Infobase.com
eBooks: eBooks@Infobase.com

Phone Number (toll-free)

1-800-322-8755

Fax Number (toll-free)

1-800-678-3633