WP CUSTOM USER REGISTRATION provides you extra fields to wordpress default registration.
Developers & contributors of this plugin are
from a wordpress development company gives a best support and best customisation to add more fields as per the requirement.
Since extra fields is for the default registration form is a requirement in woocommerce integration, this plugin is the best plugin which can give a best solution apart from all other woocommerce development company.
In future this custom wp registration plugin will give more updates which gives option to add your own fields.