Business career
Page's father was cashier of the Bank of Rutland, and after completing his seminary education at age 16 or 17, Page joined his father at the bank. He worked as a clerk and teller, then became the bank's cashier in 1849, when his father was appointed the bank's president. Page served as cashier until 1866, when he succeeded his father as president. He continued to serve as president until retiring in 1884. Page was also a partner in the Brandon Manufacturing Company (producer of Howe Scales). In addition, he was a partner in the Sutherland Falls Marble Company, which was later acquired by the Vermont Marble Company. Page was also involved in the insurance business and was an incorporator of the New England Fire Insurance Company.
In addition to his career at the Bank of Rutland, in 1852 Page was an original incorporator of the Rutland Savings Bank, and was appointed as its treasurer. He was also president of the Rutland Railroad, vice president of the Central Vermont Railroad, and a shareholder or director of the Bennington and Rutland, West Shore, Vermont Valley, Montreal and Plattsburgh, and Plattsburgh and Whitehall Railroads, as well as several other local and regional rail lines. In addition, he was involved in shipping as a director of the Lake Champlain Transportation Company and the Caughnawaga Ship Canal project that was intended to link Upstate New York, Vermont, and Canada.