Fill out the form below to register, fields marked with an asterisk (*) are required.

After registering, a representative will contact you by email when your account is ready to use.

User Information

(Your Email Address will be used as your username.)

(Please use a password between 8-20 characters.)

(Your hint will be used in case you forget your password.)

Company Information


Our dues structure is based on annual company revenue and invoiced based on the calendar year (January 1 - December 31). If you enroll as a new member during the year, the dues are prorated accordingly (see today's rates listed below).

Please check the box that applies to your company's Annual Gross Revenue:

Annual Gross Revenue Dues

(Individuals whose corporation is already a COSTHA member.)

(Companies whose corporation is already a COSTHA member.)