Members Membership Agreement Please click HERE to obtain a copy of the Membership Agreement for your review. In order to obtain a membership, this form must be signed and returned to Western Data Systems. Memberships for Sale J. E. Saenz & Associates, Inc. (2 for sale) 956-383-2984 Samuel D. Maldonado, P.E. Email: smaldonado@jesaenz.com We realize that not all reference station owners may be able to make use of their five allotted memberships.  If you are a reference station owner who has unused memberships for sale, we will be happy to post them here for you. Please let us know how many memberships you have for sale,  who to contact, and the contact e-mail address. We do not intend to set the conditions or prices for these sales. We only want to create a format for our members to easily let potential buyers know what is available. If you sell or purchase a membership,  please let us know so we can contact both parties and complete the transfer. RTK Network Member Companies Upon request we will provide company names to members.