 CLEVELAND, April 29, 2021 PRNewswire -- CBIZ, Inc. NYSE: CBZ the Company a leading provider of financial, insurance and advisory services, today announced results for the first quarter ended March 31, 2021. For the 2021 first quarter, CBIZ recorded revenue of 300.7 million, an increase of 23.2 million, or 8.4, over the 277.5 million reported in the same period in 2020. 