| 01 | Probate/Administration Lawyers | 90.5 |
| 02 | estate litigator with commercial/civil litigation experience | 77.7 |
| 03 | State bar association referral services | 49.4 |
| 04 | Trust and estate litigation attorneys | 42.6 |
| 05 | probate and trust litigation attorney | 41.0 |
| 06 | Will contest attorneys | 30.0 |
| 07 | American College of Trust and Estate Counsel | 29.0 |
| 08 | ACTEC fellows | 29.0 |
| 09 | trust litigation attorney with fiduciary-duty experience | 27.8 |
| 10 | NAELA | 24.1 |
| 11 | Avvo | 23.1 |
| 12 | Board Certification in Estate Planning & Probate Law | 22.3 |
| 13 | fiduciary | 22.3 |
| 14 | probate litigator who also handles real-estate partition, sale, or buyout disputes | 22.2 |
| 15 | FindLaw | 21.5 |
| 16 | trusts-and-estates litigator with tax, valuation, and business-succession experience | 21.0 |
| 17 | attorney experienced in probate mediation | 20.5 |
| 18 | Martindale-Hubbell | 20.3 |
| 19 | neutral mediator | 20.1 |
| 20 | americanbar.org | 19.7 |
| 21 | ACTAPS | 19.6 |
| 22 | Estate Dispute Mediators / ADR Specialists | 19.6 |
| 23 | STEP Accreditation | 19.6 |
| 24 | Step | 19.6 |
| 25 | American Bar Association’s trusts-and-estates litigation resources | 19.1 |
| 26 | Local probate or estate-litigation sections of bar associations | 18.8 |
| 27 | Super Lawyers | 18.7 |
| 28 | Elder law attorneys | 18.7 |
| 29 | CPAs | 18.6 |
| 30 | financial advisors | 18.4 |