Among US companies included are General Electric Co. (NYSE: GE), Ford Motor Co. (NYSE: F), Intel Corp. (NASDAQ: INTC), Adobe Systems Inc. (NASDAQ: ADBE), Microsoft Corp. (NASDAQ: MSFT), Xerox Corp. (NYSE: XRX), Sempra Energy (NYSE: SRE), American Express Co. (NYSE: AXP), Deere & Co. (NYSE: DE), and Cisco Systems Inc. (NASDAQ: CSCO)
Notable exclusions include Apple Inc. (NASDAQ: AAPL), Google Inc. (NASDAQ: GOOG), all of the supermajor oil companies, and the largest financial firms both in the US and the rest of the world.
The full list is available here.