The San Francisco Bay area is one of the major economic regions of the U.S., with one of the highest percentages of college-educated adults in the nation, which translates into a high per-capita real income.The Bay Area is also home to 20 percent of Californias environmental companies, and leads the state with the largest concentration of biotech companies. A former warehouse district in San Francisco has become the center for nearly 400 multimedia and Internet-related companies. Before the Internet crash in 2000, this industry cluster, combined with the concentration of multimedia activity in the Bay Area, had produced jobs for nearly 60,000 people. In terms of world trade, high-tech exports from the Silicon Valley Area accounted for almost one-third of the nations high-technology exports.Major employers in San Francisco include: CTRA Holdings Corporation, PG&E, United, Wells Fargo Bank, IBM, UA Maintenance Operations Center, University of California and West Wholesale Drug CompanyThe San Francisco Business Times is in the San Francisco - Oakland - San Jose, CA DMA. The San Francisco Business Times is part of the City Business Journal Network and offers ROP and insert advertising opportunities in its daily circulation. Echo Media has direct relationships with over 7,500 newspapers providing tremendous local coverage.