EOSi participates in technical conferences and exhibits throughout the year, including these upcoming events:
| Dates | Event | Location |
| November 15 – 18, 2009 | 2009 North Carolina AWWA WEA Conference | Raleigh, NC |
| January 24 – 27, 2010 | NEWEA 2009 Annual Conference & Exhibition | Boston, MA |
| Jan. 31 – Feb. 3, 2010 | NYWEA Annual Meeting and Exhibition | New York, NY |
| March 1 – 2, 2010 | Industrial Waste & Pretreatment Seminar | Charlottesville, VA |
| April 20 – 23, 2010 | California WEA Annual Conference | Sacramento, CA |
| April 22, 2010 | CT Water Pollution Abatement Association Annual Trade Show | Wallingford, CT |
| May 16 – 18, 2010 | Florida Water Resource Conference | Orlando, FL |
| June 13 – 16, 2010 | PennTec Annual Technical Conference & Exhibition | State College, PA |
| September 19 – 24, 2010 | IWA World Water Congress | Montreal, Canada |
| October 2 – 6, 2010 | WEFTEC 2010 | New Orleans, LA |