Securities Transfer Corporation is a transfer agent firm based in Plano, Texas that securities transfer corporation (stc) is an sec-registered stock transfer agent serving public and private companies with shareholder recordkeeping, stock issuance, proxy and corporate action services. it also acts as paying agent, subscription agent and fund administrator. founded in 1987 and headquartered in plano, texas, the firm emphasizes personal service combined with technology and maintains an additional office in the tampa bay area of florida. They serve clients in United States. Securities Transfer Corporation is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/securities-transfer-corporation.