Corporate Stock Transfer Inc. is a transfer agent firm based in Denver, CO that corporate stock transfer inc was a us transfer agent based in denver, colorado, founded in 1985, serving primarily domestic and international micro-cap public companies. it maintained records for over 700 clients and offered recordkeeping, escrow, annual meeting and paying agent services. equiniti group acquired the company in november 2019 to expand its us micro-cap footprint, and it was integrated into equiniti's us division (now equiniti trust company). the standalone corporate stock transfer brand has since been absorbed. They serve clients in US. Corporate Stock Transfer Inc. is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/corporate-stock-transfer-inc.