Update list:100 House Dems favor an Inquiry.

[DeminPennswoods]

66. NYT, MSNBC report 167, CNN at 160

but looks like they are in process of updating their list

CNN
146. Rep. Antonio Delgado of New York
147. Rep. Albio Sires of New Jersey
148. Rep. Lizzie Fletcher of Texas
149. Rep. Marc Veasey of Texas
150. Rep. Tom Suozzi of New York
151. Rep. Hakeem Jeffries of New York
152. Rep. A. Donald McEachin of Virginia
153. Rep. John Lewis of Georgia
"We cannot delay. We must not wait. Now is the time to act. I have been patient while we tried every other path and used every other tool," Lewis said on House floor on September 24. "I believe, I truly believe, the time to begin impeachment proceedings against this president has come. To delay, or to do otherwise, would betray the foundation of our democracy."
154. Rep. Hank Johnson of Georgia
155. Rep. Katie Hill of California
"I strongly support the House of Representatives moving forward with impeachment proceedings -- it is what the Constitution, my constituents, and my conscience demands," Hill said in a September 24 statement. "If Congress confirms reports of egregious misconduct that threaten the security of our country or undermine faith in our democracy, I will vote to impeach the President."
156. Rep. Joe Morelle of New York
157. Rep. Gregory Meeks of New York
158. Rep. Lois Frankel of Florida
"Enough is enough," she tweeted on September 24. "I join Americans calling for impeachment proceedings."
159. Rep. Charlie Crist of Florida
160. Rep. Jim Cooper of Tennessee