| SL No | Names | Year(s) |
| 01 | Venus Tele com Ltd. | 2013 to 2014, 2014 to 2015, 2015 to 2016, 2016 to 2017,2018 |
| 02 | ZTE Corporation Limited | 2006 to 2007, 2007 to 2008, 2008 to 2009, 2009 to 2010, 2010 to 2011, 2011 to 2012, 2012 to 2013, 2013 to 2014, 2014 to 2015, 2015 to 2016, 2016 to 2017, 2018 |
| 03 | M &H Telecom Limited | 2013 to 2014, 2014 to 2015, 2015 to 2016, 2016 to 2017, 2108 |
| 04 | Telecommunication Infrastructure Operators of Bangladesh (TIOB) | 2018 |