Nov 07 (Reuters) - DNOW Inc. Q3 revenue USD 606 million vs. IBES estimate USD 614.9 million. * Q3 adjusted EBITDA USD 42 million vs. IBES estimate USD 43.1 million * Q3 net income USD 13 million * Q3 adjusted net income USD 22 million vs. IBES estimate USD 22.6 million