| Rank | Broker | Authorization Count |
| 1 | Comerica Incorporated | 24 |
| 2 | PNC Financial Services Group, Inc. | 23 |
| 2 | Gbc Holdings, Inc. | 23 |
| 3 | Wells Fargo Bank, N.A. | 17 |
| 4 | M&T Bank | 15 |
| 5 | Svb Financial Group | 12 |
| 6 | Bank Of America, National Association | 10 |
| 6 | Export-Import Bank Of The United States, The | 10 |
| 7 | Amegy Bank National Association | 9 |
| 7 | Western Alliance Bank | 9 |
| 7 | Cullen/Frost Bankers, Inc. | 9 |
| 7 | Huntington National Bank | 9 |
| 8 | J.P. Morgan Chase Bank, N.A. | 7 |
| 8 | Banco Bilbao Vizcaya Argentaria S.A. | 7 |
| 9 | Hongkong And Shanghai Banking Corporation Ltd., The | 5 |
| 9 | BB&T Corporation, The | 5 |
| 9 | Regions Financial Corporation | 5 |
| 9 | Cadence Bank, N.a. | 5 |
| 10 | City National Bank | 4 |
| 10 | Toronto-Dominion Bank, The | 4 |
| 10 | Royal Bank Of Scotland Group, Plc, The | 4 |
| 10 | Santander Bank N.A. | 4 |
| 11 | Wells Fargo Capital Finance | 3 |
| 11 | First American Bank, N.A. | 3 |
| 12 | Citigroup, Inc. | 2 |
| 12 | East West Bancorp, Inc. | 2 |
| 12 | Umpqua Bank | 2 |
| 12 | People'S United Financial, Inc. | 2 |
| 12 | Bancshares, Inc. | 2 |
| 12 | Bnp Paribas | 2 |
| 12 | Pacific Mercantile Bank | 2 |
| 12 | Trustmark National Bank | 2 |
| 13 | Exworks Capital, LLC | 1 |
| 13 | Wells Fargo Business Credit, Inc. | 1 |
| 13 | Fifth Third Bancorp | 1 |
| 13 | Mercantil Servicios Financieros, C.A. | 1 |
| 13 | Zions Bancorporation | 1 |
| 13 | Mitsubishi Corporation | 1 |
| 13 | Bmo Bankcorp, Inc. | 1 |
| 13 | Bankunited, Fsb | 1 |
| 13 | First National Bank Of Pennsylvania | 1 |
| 13 | MB Financial Bank, N.A. | 1 |
| 13 | Melrose Credit Union | 1 |