| 26 | OKABENA INVESTMENT SERVICES INC. |
| 27 | PALADIN INVESTMENT ASSOCIATES |
| 28 | PIPER JAFFRAY AND HOPWOOD |
| 29 | RBC GLOBAL ASSET MANAGEMENT (U.S.) |
| 30 | RIVERBRIDGE PARTNERS LLC |
| 31 | SIT INVESTMENT ASSOCIATES INC. |
| 32 | SUMMIT CREEK ADVISORS LLC. |
| 33 | TENNANT COMPANY |
| 34 | THRIVENT FINANCIAL FOR LUTHERANS |
| 35 | U.S. BANCORP CORPORATE TREASURY |
| 36 | U.S. BANK |
| 37 | U.S. BANK N.A. |
| 38 | ULLAND INVESTMENT ADVISORS |
| 39 | VARDE MANAGEMENT L.P. |
| 40 | WAYCROSSE INC. |
| 41 | WELLS CAPITAL MANAGEMENT |
| 42 | WELLS FARGO BANK N.A |
| 43 | WELLS FARGO BANK N.A. |
| 44 | WHITE PINE CAPITAL, LLC. |
| 45 | WINSLOW CAPITAL MANAGEMENT |