U.S. stocks trimmed gains on Friday after data showed the non-manufacturing sector grew at a slower pace than expected in August.

* The Dow Jones industrial average <.DJI> rose 106.00 points, or 1.03 percent, to 10,426.10. The Standard & Poor's 500 Index <.SPX> was up 12.17 points, or 1.12 percent, to 1,102.27. The Nasdaq Composite Index <.IXIC> climbed 29.71 points, or 1.35 percent, to 2,229.72.

(Reporting by Leah Schnurr; editing by Jeffrey Benkoe)