| Ravenna Township | 2000 | All Other Industries | 109 |
| Ravenna Township | 2000 | Public Administration | 6 |
| Ravenna Township | 2001 | All Other Industries | 113 |
| Ravenna Township | 2001 | Public Administration | 5 |
| Ravenna Township | 2002 | All Other Industries | 143 |
| Ravenna Township | 2002 | Public Administration | 0 |
| Ravenna Township | 2003 | All Other Industries | 137 |
| Ravenna Township | 2003 | Public Administration | 6 |
| Ravenna Township | 2005 | All Other Industries | 29 |
| Ravenna Township | 2005 | Public Administration | 7 |
| Ravenna Township | 2006 | Administrative and Waste Services | 22 |
| Ravenna Township | 2006 | All Other Industries | 41 |
| Ravenna Township | 2006 | Public Administration | 7 |
| Ravenna Township | 2007 | All Other Industries | 177 |
| Ravenna Township | 2007 | Public Administration | 0 |
| Ravenna Township | 2008 | All Other Industries | 182 |
| Ravenna Township | 2008 | Public Administration | 0 |
| Ravenna Township | 2009 | All Other Industries | 39 |
| Ravenna Township | 2009 | Public Administration | 6 |
| Ravenna Township | 2010 | All Other Industries | 36 |
| Ravenna Township | 2010 | Public Administration | 2 |
| Ravenna Township | 2011 | All Other Industries | 34 |
| Ravenna Township | 2011 | Public Administration | 2 |
| Ravenna Township | 2012 | All Other Industries | 53 |
| Ravenna Township | 2012 | Public Administration | 3 |
| Ravenna Township | 2013 | All Other Industries | 46 |
| Ravenna Township | 2013 | Public Administration | 2 |
| Ravenna Township | 2014 | All Other Industries | 48 |
| Ravenna Township | 2014 | Public Administration | 1 |
| Ravenna Township | 2015 | All Other Industries | 66 |
| Ravenna Township | 2015 | Public Administration | 2 |
| Ravenna Township | 2016 | All Other Industries | 79 |
| Ravenna Township | 2016 | Public Administration | 2 |
| Ravenna Township | 2017 | All Other Industries | 79 |
| Ravenna Township | 2017 | Public Administration | 4 |
| Ravenna Township | 2018 | All Other Industries | 87 |
| Ravenna Township | 2018 | Public Administration | 2 |
| Ravenna Township | 2019 | All Other Industries | 93 |
| Ravenna Township | 2019 | Public Administration | 2 |
| Ravenna Township | 2020 | All Other Industries | 105 |
| Ravenna Township | 2020 | Construction | 0 |
| Ravenna Township | 2020 | Manufacturing | 0 |
| Ravenna Township | 2020 | Public Administration | 2 |
| Ravenna Township | 2021 | Administrative and Waste Services | 27 |
| Ravenna Township | 2021 | All Other Industries | 68 |
| Ravenna Township | 2021 | Professional and Technical Services | 9 |
| Ravenna Township | 2021 | Public Administration | 2 |
| Ravenna Township | 2022 | All Other Industries | 108 |
| Ravenna Township | 2022 | Other Services, Ex. Public Admin | 0 |
| Ravenna Township | 2022 | Public Administration | 2 |