"Sunset's 1965 Western Market Almanac is a gold mine of background information on the biggest-spending, fastest-moving market in the whole U.S.: the West and Hawaii. This is America's perpetual frontier...The new Almanac will show you where the pay-dirt is."
--San Francisco Business, October 1965
San Francisco Business is? was? a magazine published by the SF Chamber of Commerce starting in Oct. 1965 and going until ???. It was primarily aimed at the business community--especially focusing on trying to get businesses to locate their offices in SF. It included the usual boosterism and "man to man" discussions about the state of business in SF.

You can find a partial set of these lovely magazines at the Prelinger Library. There is a complete run at the California Historical Society and at San Francisco Public Library.