CaterpillarCaterpillar ( CAT) produces and sells mining and construction equipment. Caterpillar is scheduled to announce its 2011 full-year and fourth quarter earnings on Jan. 26. The average analyst earnings per share estimate for Caterpillar is $1.73, according to Zacks data. Forward Annual Dividend Yield: 1.8% Rated "B+ (Buy)" by TheStreet Ratings: The company's third-quarter gross profit margin decreased from the previous year. Caterpillar's liquidity is weak. Its Quick Ratio is 0.82, which demonstrates a lack of ability to meet short-term cash needs. In the third quarter, shareholders' net worth has increased 43.96% from the prior year. TheStreet Ratings' price target on Caterpillar is $117.74. Shares closed Friday at $102.48.