| Name - First (Maiden) Last | Credential | Cert Number | Issue Date | Expiration Date |
|---|---|---|---|---|
| William Baird | R. EEG T. | 4036 | 2006-10-20 | 2016-12-31 |
| William Newman | CNIM | 1737 | 2009-03-14 | 2014-12-31 |
| William Summerford | CNIM | 1978 | 2010-03-13 | 2015-12-31 |
| William McCann | R. EP T. | 1087 | 2010-08-15 | 2025-12-31 |
| William Loftus | CNIM | 2052 | 2010-08-15 | 2015-12-31 |
| William Kretzman | R. EP T. | 1135 | 2011-02-26 | 2021-12-31 |
| William Goliber | CNIM | 2159 | 2011-02-26 | 2026-12-31 |
| William Castro | CNIM | 2243 | 2011-08-13 | 2026-12-31 |
| William McCann | CNIM | 2323 | 2012-03-10 | 2027-12-31 |
| William Wallace | R. EEG T. | 4860 | 2012-04-14 | 2027-12-31 |
| William Braden | CNIM | 2449 | 2012-08-11 | 2027-12-31 |
| WILLIAM STAENGEL | CNIM | 2559 | 2012-08-11 | 2022-12-31 |
| William Nash | R. EEG T. | 4981 | 2012-10-07 | 2027-12-31 |
| William Adams | CNIM | 2592 | 2013-02-16 | 2028-12-31 |
| William Riggs | R. EP T. | 1394 | 2014-09-20 | 2029-12-31 |
| William Riggs | CNIM | 3001 | 2014-09-20 | 2029-12-31 |
| William Horton | CNIM | 3165 | 2015-03-21 | 2025-12-31 |
| William Lowndes | CNIM | 3236 | 2015-06-20 | 2025-12-31 |
| William Groff | CNIM | 3276 | 2015-10-31 | 2030-12-31 |
| William Simmons | CNIM | 3357 | 2015-10-31 | 2025-12-31 |
| William Clossman | R. EP T. | 1444 | 2016-06-18 | 2026-12-31 |
| William Leimena | CNIM | 3599 | 2016-10-29 | 2026-12-31 |
| William Johnson | CNIM | 3634 | 2016-10-29 | 2026-12-31 |
| William Clifton | CNIM | 3638 | 2016-10-29 | 2021-12-31 |
| William Clossman | CNIM | 3693 | 2016-10-29 | 2026-12-31 |