which center serves WV then?

Ohio is under NSC, but can't find WV. It seems TSC does not serve West Virginia. TSC is normally quicker at processing than NSC, right? The problem is people in WV should send their 140 application to which center?

Copy-paste information from USCIS website:

Texas Service Center

About Us
Director: Evelyn Upchurch

Service Area:
The Texas Service Center accepts and processes certain applications and petitions from individuals residing in the following states:

Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, New Mexico, North Carolina, South Carolina, Oklahoma, Tennessee, and Texas.