| Louisville Township | 2000 | All Other Industries | 285 |
| Louisville Township | 2000 | Manufacturing | 168 |
| Louisville Township | 2000 | Other Services, Ex. Public Admin | 23 |
| Louisville Township | 2001 | All Other Industries | 228 |
| Louisville Township | 2001 | Manufacturing | 150 |
| Louisville Township | 2001 | Other Services, Ex. Public Admin | 24 |
| Louisville Township | 2002 | All Other Industries | 232 |
| Louisville Township | 2002 | Manufacturing | 125 |
| Louisville Township | 2003 | All Other Industries | 211 |
| Louisville Township | 2003 | Manufacturing | 136 |
| Louisville Township | 2003 | Other Services, Ex. Public Admin | 19 |
| Louisville Township | 2004 | All Other Industries | 242 |
| Louisville Township | 2004 | Manufacturing | 130 |
| Louisville Township | 2004 | Professional and Technical Services | 19 |
| Louisville Township | 2005 | All Other Industries | 235 |
| Louisville Township | 2005 | Manufacturing | 125 |
| Louisville Township | 2005 | Professional and Technical Services | 21 |
| Louisville Township | 2006 | All Other Industries | 396 |
| Louisville Township | 2006 | Professional and Technical Services | 18 |
| Louisville Township | 2007 | All Other Industries | 282 |
| Louisville Township | 2007 | Manufacturing | 152 |
| Louisville Township | 2008 | All Other Industries | 265 |
| Louisville Township | 2008 | Manufacturing | 37 |
| Louisville Township | 2009 | All Other Industries | 234 |
| Louisville Township | 2009 | Manufacturing | 37 |
| Louisville Township | 2009 | Retail Trade | 0 |
| Louisville Township | 2010 | Administrative and Waste Services | 0 |
| Louisville Township | 2010 | All Other Industries | 185 |
| Louisville Township | 2010 | Manufacturing | 37 |
| Louisville Township | 2010 | Other Services, Ex. Public Admin | 0 |
| Louisville Township | 2010 | Wholesale Trade | 76 |
| Louisville Township | 2011 | All Other Industries | 133 |
| Louisville Township | 2011 | Manufacturing | 81 |
| Louisville Township | 2011 | Other Services, Ex. Public Admin | 22 |
| Louisville Township | 2011 | Retail Trade | 76 |
| Louisville Township | 2012 | Administrative and Waste Services | 10 |
| Louisville Township | 2012 | All Other Industries | 130 |
| Louisville Township | 2012 | Manufacturing | 81 |
| Louisville Township | 2012 | Other Services, Ex. Public Admin | 30 |
| Louisville Township | 2012 | Retail Trade | 81 |
| Louisville Township | 2012 | Wholesale Trade | 0 |
| Louisville Township | 2013 | Administrative and Waste Services | 0 |
| Louisville Township | 2013 | All Other Industries | 95 |
| Louisville Township | 2013 | Manufacturing | 83 |
| Louisville Township | 2013 | Other Services, Ex. Public Admin | 36 |
| Louisville Township | 2013 | Retail Trade | 83 |
| Louisville Township | 2013 | Wholesale Trade | 74 |
| Louisville Township | 2014 | Administrative and Waste Services | 16 |
| Louisville Township | 2014 | All Other Industries | 291 |
| Louisville Township | 2014 | Construction | 0 |
| Louisville Township | 2014 | Manufacturing | 62 |
| Louisville Township | 2014 | Other Services, Ex. Public Admin | 37 |
| Louisville Township | 2015 | Administrative and Waste Services | 38 |
| Louisville Township | 2015 | All Other Industries | 245 |
| Louisville Township | 2015 | Construction | 0 |
| Louisville Township | 2015 | Manufacturing | 66 |
| Louisville Township | 2015 | Other Services, Ex. Public Admin | 20 |
| Louisville Township | 2016 | Administrative and Waste Services | 0 |
| Louisville Township | 2016 | All Other Industries | 198 |
| Louisville Township | 2016 | Construction | 50 |
| Louisville Township | 2016 | Manufacturing | 62 |
| Louisville Township | 2016 | Mining | 23 |
| Louisville Township | 2016 | Other Services, Ex. Public Admin | 21 |
| Louisville Township | 2016 | Retail Trade | 0 |
| Louisville Township | 2016 | Wholesale Trade | 0 |
| Louisville Township | 2017 | Administrative and Waste Services | 73 |
| Louisville Township | 2017 | All Other Industries | 347 |
| Louisville Township | 2017 | Manufacturing | 58 |
| Louisville Township | 2017 | Retail Trade | 0 |
| Louisville Township | 2017 | Wholesale Trade | 0 |
| Louisville Township | 2018 | Administrative and Waste Services | 45 |
| Louisville Township | 2018 | All Other Industries | 317 |
| Louisville Township | 2018 | Construction | 0 |
| Louisville Township | 2018 | Manufacturing | 54 |
| Louisville Township | 2018 | Mining | 0 |
| Louisville Township | 2018 | Other Services, Ex. Public Admin | 0 |
| Louisville Township | 2019 | Administrative and Waste Services | 51 |
| Louisville Township | 2019 | All Other Industries | 356 |
| Louisville Township | 2019 | Construction | 0 |
| Louisville Township | 2019 | Health Care and Social Assistance | 2 |
| Louisville Township | 2019 | Manufacturing | 45 |
| Louisville Township | 2020 | Administrative and Waste Services | 46 |
| Louisville Township | 2020 | All Other Industries | 322 |
| Louisville Township | 2020 | Construction | 0 |
| Louisville Township | 2020 | Manufacturing | 46 |
| Louisville Township | 2021 | Administrative and Waste Services | 58 |
| Louisville Township | 2021 | All Other Industries | 264 |
| Louisville Township | 2021 | Construction | 0 |
| Louisville Township | 2021 | Manufacturing | 46 |
| Louisville Township | 2021 | Retail Trade | 0 |
| Louisville Township | 2021 | Wholesale Trade | 133 |
| Louisville Township | 2022 | Administrative and Waste Services | 66 |
| Louisville Township | 2022 | All Other Industries | 296 |
| Louisville Township | 2022 | Construction | 57 |
| Louisville Township | 2022 | Manufacturing | 0 |
| Louisville Township | 2022 | Retail Trade | 132 |
| Louisville Township | 2022 | Wholesale Trade | 0 |