NEW YORK ( TheStreet) -- The ex-dividend date for Administaff (NYSE: ASF) is tomorrow, March 9, 2011. Owners of shares as of market close today will be eligible for a dividend of 15 cents per share. At a price of $28.80 as of 9:30 a.m. ET, the dividend yield is 2%. The average volume for Administaff has been 107,100 shares per day over the past 30 days. Administaff has a market cap of $772.6 million and is part of the services sector and diversified services industry. Shares are down 1.3% year to date as of the close of trading on Monday. Administaff, Inc., a professional employer organization (PEO), provides various personnel management services in the United States. The company has a P/E ratio of 34.4, equal to the average diversified services industry P/E ratio and above the S&P 500 P/E ratio of 17.5. TheStreet Ratings rates Administaff as buy. The company's strengths can be seen in multiple areas, such as its impressive record of earnings per share growth, compelling growth in net income, revenue growth, largely solid financial position with reasonable debt levels by most measures and notable return on equity. We feel these strengths outweigh the fact that the company shows weak operating cash flow. You can view the full Administaff Ratings Report. See our dividend calendar or top-yielding stocks list.