| Fort Washington Investment Advisors Inc | Cincinnati | $84.95B | 42 |
| Nationwide Fund Advisors | Columbus | $77.76B | — |
| Meeder Public Funds, Inc. | Dublin | $59.25B | — |
| Diamond Hill Capital Management Inc | Columbus | $30.01B | 1 |
| Mai Capital Management, LLC | Cleveland | $29.63B | 35 |
| Touchstone Advisors Inc | Cincinnati | $29.13B | — |
| Constellation Investments, Inc. | Montgomery | $26.31B | — |
| Clearstead Advisors, LLC | Cleveland | $24.29B | — |
| Sequoia Financial Advisors, L.L.C. | Akron | $23.03B | 16 |
| Johnson Investment Counsel, Inc. | Cincinnati | $20.87B | — |
| Matson Money, Inc. | Mason | $20.57B | — |
| Fund Evaluation Group, LLC | Cincinnati | $20.57B | — |
| Highland Consulting Associates Inc. | Cleveland | $20.24B | — |
| American Money Management Corporation ("ammc") | Cincinnati | $20.1B | 16 |
| Bahl & Gaynor Inc | Cincinnati | $20.1B | — |
| Townsend Holdings LLC | Cleveland | $19.3B | 37 |
| Boyd Watterson Asset Management, LLC | Cleveland | $18.26B | — |
| Nationwide Investment Advisors, LLC | Columbus | $15.69B | — |
| Stratos Wealth Partners, Ltd | Beachwood | $14.47B | — |
| Nationwide Asset Management, LLC | Columbus | $13.59B | 2 |
| Cbiz Investment Advisory Services, LLC | Cleveland | $10.49B | — |
| Gateway Investment Advisers, LLC | Cincinnati | $9.42B | — |
| Bartlett & Co. Wealth Management LLC | Cincinnati | $9.39B | — |
| Fifth Third Securities, Inc. | Cincinnati | $9.13B | — |
| Kindred Spirits Investment Management, LLC | Cincinnati | $8.69B | — |
| Idr Investment Management, LLC | Independence | $8.55B | 3 |
| Valmark Advisers Inc | Akron | $8.38B | — |
| Pcm Management Advisor, LLC | Chagrin Falls | $7.64B | 18 |
| Carnegie Capital Asset Management, LLC | Pepper Pike | $6.52B | — |
| The Huntington Investment Company | Columbus | $6.34B | — |
| Key Investment Services LLC | Brooklyn | $6.11B | — |
| Fifth Third Wealth Advisors LLC | Cincinnati | $6.08B | 4 |
| Org Portfolio Management LLC | Beachwood | $5.98B | 4 |
| Truepoint, Inc. | Cincinnati | $5.39B | — |
| Stratos Wealth Advisors LLC | Beachwood | $4.91B | — |
| Tfo Wealth Partners, LLC | Maumee | $4.85B | — |
| Mgo One Seven LLC | Beachwood | $4.85B | — |
| Rockbridge Capital, LLC | Columbus | $4.79B | 22 |
| Beacon Capital Management, Inc. | Dayton | $4.67B | — |
| Quadrant Capital Group LLC | Cincinnati | $4.66B | 4 |
| Ancora Advisors LLC | Mayfield Heights | $4.48B | — |
| Drive Capital LLC | Columbus | $4.38B | 21 |
| Hamilton Capital, LLC | Columbus | $4.38B | 2 |
| Venture Visionary Partners LLC | Sylvania | $4.36B | — |
| Pca Investment Advisory Services, Inc. | Cincinnati | $4.31B | — |
| Wellspring Financial Advisors, LLC | Cleveland | $4.21B | — |
| Daymark Wealth Partners, LLC | Cincinnati | $3.94B | — |
| C2p Capital Advisory Group, LLC | Westlake | $3.68B | — |
| CM Wealth Advisors LLC | Beachwood | $3.4B | 29 |
| Ancora Family Wealth Advisors, LLC | Cleveland | $3.21B | — |