| Prime Buchholz LLC | Portsmouth | $14.07B | — |
| Impax Asset Management LLC | Portsmouth | $8.94B | — |
| Global Forest Partners LP | Lebanon | $3.5B | 17 |
| Matrix Capital Management Company, LP | Portsmouth | $2.32B | 2 |
| The Harbor Group, Inc. | Bedford | $2B | — |
| Wellesley Asset Management, Inc. | Portsmouth | $1.99B | 1 |
| Tide Cycle Resources LLC | Portsmouth | $1.85B | — |
| Charter Oak Capital Management, LLC | Portsmouth | $1.57B | — |
| Wendell David Associates Inc | Portsmouth | $1.33B | — |
| Arca Wealth, LLC | Portsmouth | $1.27B | — |
| Conservation Resource Partners, LLC | Exeter | $822.1M | 3 |
| Eldridge Investment Advisors Inc | Manchester | $814.3M | — |
| Cmh Wealth Management, LLC | Portsmouth | $813.4M | — |
| The Lyme Timber Company LLC | Hanover | $773.9M | — |
| Summit Wealth Group LLC | Exeter | $761.9M | — |
| DL Carlson Investment Group Inc. | Concord | $735.5M | — |
| Nvest Financial, LLC | Portsmouth | $688.3M | — |
| Affinity Investment Group, LLC | Exeter | $595.1M | — |
| Milestone Financial Planning, LLC | Bedford | $590.3M | — |
| Mascoma Wealth Management LLC | Hanover | $567.8M | — |
| Whitegate Investment Counselors, Inc. | Concord | $545.4M | — |
| Brophy Wealth Management, LLC | Bedford | $532.5M | — |
| Measured Wealth Private Client Group, LLC | Portsmouth | $528.3M | — |
| Essential Planning, LLC | Portsmouth | $524.4M | — |
| Harbor Advisory Corporation | Portsmouth | $480.9M | — |
| Seascape Capital Management,llc | Portsmouth | $466.9M | — |
| Baldwin & Clarke Advisory Services LLC | Bedford | $465.7M | — |
| Independence Financial Advisors, LLC | Franklin | $463.8M | — |
| Arcadia Wealth Management, LLC | Manchester | $445.5M | — |
| Lumbard & Kellner, LLC | Hollis | $443.6M | — |
| Northeast Planning Associates, Inc. | Bedford | $414M | — |
| Grove Street Fiduciary, LLC | Peterborough | $413.2M | — |
| Curbstone Financial Management Corporation | Manchester | $411.7M | — |
| Sfm, LLC | Bedford | $403.2M | — |
| Cornerstone Financial Planning, LLC | Portsmouth | $400.7M | — |
| Three Bearings Fiduciary Advisors, Inc. | Hampton | $350.7M | — |
| Aurelius Family Office, LLC | Bedford | $315.3M | — |
| Bexil Advisers LLC | Walpole | $306.6M | — |
| McG Advisors LLC | Rye | $306.2M | — |
| American Trust Investment Advisors, LLC | Lebanon | $303.5M | — |
| The Foundry Financial Group, Inc. | Laconia | $284.2M | — |
| Northstar Financial Planning, LLC | Windham | $275.8M | — |
| Bluestone Wealth Management LLC | Keene | $272.9M | — |
| Atlas Fiduciary Services, Inc. | Concord | $269.3M | — |
| Birch Financial Group, LLC | Keene | $264.7M | — |
| Brendel Financial Advisors LLC | Hanover | $260.2M | — |
| Cohen Investment Advisors, LLC | Bedford | $259.3M | 1 |
| Robbins Farley LLC | Bedford | $252.9M | — |
| Blueline Advisors LLC | Exeter | $247.2M | — |
| Loudon Investment Management, LLC | West Lebanon | $231.8M | — |