Investors interested in Business Services stocks should always be looking to find the best-performing companies in the group. Has CBIZ (CBZ) been one of those stocks this year? A quick glance at the company's year-to-date performance in comparison to the rest of the Business Services sector should help us answer this question. CBIZ is a member of our Business Services group, which includes 315 different companies and currently sits at #5 in the Zacks Sector Rank. The Zacks Sector Rank considers 16 different ...