NEW YORK, Sept 3 (Reuters) - 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 rose 106.00 points, or 1.03 percent, to 10,426.10. The Standard & Poor's 500 Index was up 12.17 points, or 1.12 percent, to 1,102.27. The Nasdaq Composite Index climbed 29.71 points, or 1.35 percent, to 2,229.72.