| Lockton Companies, LLC | Washington, DC | 161 | 194 | $11,862,166 |
| Mercer Health And Benefits, LLC | Washington, DC | 24 | 31 | $270,972 |
| Wanada Business Services Corp | Washington, DC | 9 | 25 | $1,029,852 |
| Hub International Ins. Svces., Inc. | Washington, DC | 1 | 8 | $997,087 |
| The Segal Company Eastern States | Washington, DC | 6 | 7 | $58,470 |
| Usi Insurance Services LLC | Washington, DC | 6 | 7 | $55,282 |
| Howard W Phillips Co | Washington, DC | 5 | 6 | $192,687 |
| Lockton Companies | Washington, DC | 6 | 6 | $259,748 |
| Howard W Phillips & Company | Washington, DC | 4 | 6 | $75,154 |
| Ullico Investment Company | Washington, DC | 5 | 5 | — |
| Unknown | Washington, DC | 4 | 4 | $13,896 |
| Risk Cooperative | Washington, DC | 3 | 4 | $5,129 |
| Associated Builders & Contractors | Washington, DC | 3 | 3 | $106,743 |
| Rust Insurance Agency LLC | Washington, DC | 2 | 3 | $43,167 |
| Jean Claude Fresnel Jr | Washington, DC | 3 | 3 | $18,057 |
| Assoc Builders & Contractors Ins Se | Washington, DC | 2 | 3 | $35,806 |
| Daniel V Adams | Washington, DC | 2 | 2 | $163 |
| Abc Insurance | Washington, DC | 1 | 2 | — |
| Aon Consulting | Washington, DC | 2 | 2 | $32,516 |
| Stephanie Gamble-Necker | Washington, DC | 1 | 2 | — |
| Segal Company | Washington, DC | 1 | 2 | $4,095 |
| Ensurise,LLC Dba Risk Cooperative | Washington Dc, DC | 1 | 2 | $5,910 |
| Hotel Association Of Wdc | Washington, DC | 1 | 2 | — |
| Amhic | Washington, DC | 2 | 2 | $49,657 |
| National Capital Ins Agency LLC | Washington, DC | 2 | 2 | — |
| Wanada Business Services Corpo | Washington, DC | 2 | 2 | $55,730 |
| Gallagher Benefit Services, Inc. | Washington, DC | 1 | 2 | $14,737 |
| Lockton Companies, LLC (Northeast) | Washington, DC | 1 | 2 | $4,213 |
| Wanda Business Services | Washington, DC | 2 | 2 | $12,307 |
| Assoc Builders & Contractors Insur | Washington, DC | 1 | 2 | $16,134 |
| John H Simmonds | Washington, DC | 1 | 2 | $-74 |
| Towers Watson Delaware Inc | Washington, DC | 1 | 1 | — |
| Towers Watson Deleware Inc | Washington, DC | 1 | 1 | — |
| Tracy Green | Washington, DC | 1 | 1 | $6 |
| Union Labor Life Insurance Company | Washington, DC | 1 | 1 | — |
| Union Privilege | Washington, DC | 1 | 1 | $1,056,073 |
| Wanada Business Services Corporatio | Washington, DC | 1 | 1 | — |
| Wanada Insurance Agency | Washington, DC | 1 | 1 | $27,193 |
| Washington Grp LLC | Washington, DC | 1 | 1 | $2,143 |
| Willis Towers Watson Southeast Inc | Potomac, DC | 1 | 1 | $274 |
| Alera Group, Inc. | Washington, DC | 1 | 1 | — |
| American Foreign Service | Washington, DC | 1 | 1 | — |
| Amhic, A Reciprocal Association | Washington, DC | 1 | 1 | $38,964 |
| Aon Consulting/Dc | Washington, DC | 1 | 1 | $84,939 |
| Aon Consulting Washington Dc | Washington, DC | 1 | 1 | $3,385 |
| Ap Benefits Advisors LLC | Columbia, DC | 1 | 1 | $246 |
| Arthur Gallagher Risk Management | Washington, DC | 1 | 1 | $225 |
| Arthur Gallagher Risk Mgmt Services | Washington, DC | 1 | 1 | — |
| Assoc Builders & Contractors Ins. | Washington, DC | 1 | 1 | $12,586 |
| Central Maryland Insurance Assoc | Washington, DC | 1 | 1 | $3,069 |
