This week, 3 Trading Companies & Distributors stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

This week, United Rentals, Inc. (URI) pushes up from a C to a B rating. United Rentals, Inc. is an equipment rental company that serves construction and industrial companies, manufacturers, utilities, municipalities, homeowners, and government entities. The company also gets A’s in earnings growth, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of URI stock.

This week, EnviroStar, Inc.’s (EVI) ratings are up from a B last week to a A. EnviroStar, Inc. distributes industrial laundry and dry cleaning equipment, and steam boilers. The company also gets A’s in sales growth, earnings growth, earnings momentum, and return on equity. For more information, get Portfolio Grader’s complete analysis of EVI stock.

The rating of General Finance Corporation (GFN) moves up this week, rising from a C to a B. General Finance Corporation leases and sells portable storage containers, portable container buildings and freight containers in Australia. For more information, get Portfolio Grader’s complete analysis of GFN stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.