In 1963, Charles R. "Chuck" Schwab and two other partners launched Investment Indicator, an investment newsletter. At its height, the newsletter had 3,000 subscribers, each paying $84 a year to subscribe. In April 1971, the firm was incorporated in California as First Commander Corporation, a wholly owned subsidiary of Commander Industries, Inc., for traditional, brokerage services and to publish the Schwab investment newsletter. In November of that year, Mr. Schwab and four others purchased all the stock from Commander Industries, Inc., and in 1972, Mr. Schwab bought all the stock from what was once Commander Industries. In 1973, the company name changed to Charles Schwab & Co., Inc.[1] In September 1975, Schwab opened its first branch in Sacramento, CA,[1] and started offering discount brokerage.[4] In 1977, Schwab began offering seminars to clients, and by 1978, Schwab had 45,000 client accounts total, doubling to 84,000 in 1979. In 1980, Schwab established the industry’s first 24-hour quotation service, and the total of client accounts grew to 147,000. In 1981, Schwab became a member of the NYSE, and the total of client accounts grew to 222,000. In 1982, Schwab became the first to offer 24/7 order entry and quote service, its first international office was opened in Hong Kong, and the number of client accounts totaled 374,000.