Chesapeake Energy Corp,the Oklahoma-based firm is the No. 1 driller in Ohio.
Rig Count Interactive Map by Baker Hughes, an energy services company.
Shale Sheet Fracking, a Youngstown Vindicator blog.
The Ohio Environmental Council, a statewide eco-group based in Columbus.
Earthjustice, a national eco-group.
People's Oil and Gas Collaborative-Ohio, a grass-roots group in Northeast Ohio.
Concerned Citizens of Medina County, a grass-roots group.
No Frack Ohio, a Columbus-based grass-roots group.
Fracking: Gas Drilling's Environmental Threat by ProPublica, an online journalism site.
Pipeline, blog from Pittsburgh Post-Gazette on Marcellus shale drilling.
Allegheny Front, environmental public radio for Western Pennsylvania.
On Thursday, Oct. 18, CNBC and NBC News will be in Northeast Ohio to focus on the developing Utica shale for its "Invest in America" news reports.
CNBC's Jim Cramer will broadcast live from the Timken Co.'s Faircrest steel plant outside Canton for a special edition of "Mad Money w/Jim Cramer).
The show airs at 6 and 11 p.m. weekdays.
CNBC's Phil LeBeau will report live from Youngstown throughout the day for CNBC's Business Day programming.
He will look at Utica shale, the auto industry, the economy and the presidential race from Mahoning County.
LeBeau will appear that night on the NBC Nightly News with Brian Willaims looking at the wealth created in eastern Ohio by the Utica shale.
He will also appear on MSNBC dayside and CNBC's Jim Cramer will appear on Today.
More information is available at http://investinamerica.cnbc.com.