Maximize Your Membership. The State Bar of Texas offers services to help Texas attorneys with their law practices.Download and fill out our application. This PDF download also includes all rules and information about joining. The Online Membership Directory provides basic information about Attorneys licensed to practice in Texas. Org or (713) 759-1133. Every lawyer, approved for admittance to practice law in Texas, is required to register with the State Bar of Texas. Please fill out the registration form below. Need free or lowcost legal help? Our list of legal hotlines, clinics, aid organizations, and other resources can help you find assistance.