Maschhoff Pork L.L.C. » Businesses — Agriculture Related Industries Go back to directory. Add to Address Book. Maschhoff Pork L.L.C. Maschhoff Pork L.L.C. Contact: Bob Oitker Other 38245 280th Ave. Pittsfield IL 62363 postal Work Phone: 217-285-9001work Biographical Info Maschhoff Pork owns several hog confinement feeding operations in several western Illinois counties and a large feed mill in Pike County. Categories: Agriculture Related Industries Updated 8 years ago.