This week, the overall grades of 4 Commercial Services & Supplies stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Mobile Mini, Inc. (MINI) declines this week from a C to a D. Mobile Mini, Inc. provides portable storage solutions in North America and the United Kingdom. The company also gets F’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of MINI stock.

SP Plus Corporation (SP) gets weaker ratings this week as last week’s C drops to a D. The company also gets F’s in earnings growth, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of SP stock.

This is a rough week for Essendant Inc. (ESND). The company’s rating falls to F from the previous week’s D. The company also gets F’s in operating margin growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of ESND stock.

Civeo Corp (CVEO) earns a D this week, moving down from last week’s grade of C. The company also gets F’s in sales growth, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of CVEO 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.