Contact Us by Phone, Fax or Mail

The best ways to contact us are:

Send us an email for a response within 24 hours

For Customer Relations, please call 800-526-4902, ext. 8001

For Sales, please call 800-526-4902, ext. 5095

For all other inquiries, please choose the appropriate contact from the list below:

CD-ROM Sales
Phone: 800-526-4902 ext. 8006
Fax: 908-771-7720

CD-ROM Technical Support
Phone: 800-526-4902 ext. 8005
Fax: 908-771-8704

Client Service Center
Phone: 800-526-4902, ext. 8869

Corporate Sales
Phone: 800-526-4902 ext. 7744
Fax: 908-665-3593

Customer Support
Phone: 800-526-4902 ext. 8001
Fax: 908-771-8704

Editorial
Phone: 800-526-4902 ext. 8016
Fax: 866-960-2873

Experts & Services and Dispute Resolution Directory
Phone: 800-526-4902 ext. 8010
Fax: 908-771-7720

Listing Sales
Phone: 800-526-4902 ext. 5095
Fax: 908-665-3575

Ratings
Phone: 800-526-4902 ext. 8000
Fax: 908-790-2170

Phone: +1 908 771 7777

U.K. and Europe
Phone: +44 (0)20 7347 3700
Fax: +44 (0)20 7347 3701

Mexico, Central America & South America
Phone: +52 55 5280 1217
Fax: +52 55 5280 0969, Ext. 108

Within the United States
Martindale-Hubbell
121 Chanlon Road
New Providence, NJ 07974

Outside the United States
Martindale-Hubbell
Halsbury House
35 Chancery Lane
London, WC2A 1EL
United Kingdom