N-VIRO INTERNATIONAL CORP of TOLEDO, OH filed a DEF 14A with the SEC on 2000-04-04. Industry: Sanitary Services.
Showing 12 of 30 filings.
| Filed | Form |
|---|---|
| 2014-09-15 | DEFR14A |
| 2014-08-01 | DEF 14A |
| 2013-07-03 | DEFR14A |
| 2013-06-26 | DEF 14A |
| 2012-06-18 | DEF 14A |
| 2011-07-11 | DEF 14A |
| 2011-06-24 | PRE 14A |
| 2010-06-23 | DEF 14A |
| 2010-06-10 | PRE 14A |
| 2009-07-13 | DEF 14A |
| 2009-06-26 | PRE 14A |
| 2008-05-14 | DEF 14A |