Here are three stocks with buy ranks and strong growth characteristics for investors to consider today, June 6th: The Greenbrier Companies, Inc. (GBX) : This manufacturer of railroad freight car equipment carries a Zacks Rank #1, and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 6.6% over the last 60 days. Greenbrier has a PEG ratio of 0.74 compared with 1.20 for the industry. The company possesses a Growth Score of A. Powell Industries, Inc. (POWL) : This custom-engine ...