| BURTON-LIESE GOVERNMENT RELATIONS | Missouri | — | current |
| Citigroup Washington, Inc. | Missouri | — | current |
| CITY OF O`FALLON | Missouri | — | current |
| CREVE COEUR FIRE PROTECTION DISTRICT | Missouri | — | current |
| CVS Health | Missouri | — | current |
| DATA RECOGNITION CORPORATION | Missouri | — | current |
| EAGLEPICHER TECHNOLOGIES, LLC | Missouri | — | current |
| HISTORIC REVITALIZATION FOR MISSOURI | Missouri | — | current |
| IBM | Missouri | — | current |
| INNOVATIVE TAX SOLUTIONS | Missouri | — | current |
| INTERNATIONAL UNION OF ELEVATOR CONSTRUCTORS LOCAL 12 AND 3 | Missouri | — | current |
| MISSOURI AMERICAN WATER | Missouri | — | current |
| MISSOURI ASSOCIATION OF INSURANCE AGENTS | Missouri | — | current |
| MISSOURI ASSOCIATION OF LICENSE OFFICES | Missouri | — | current |
| MISSOURI MANUFACTURED HOUSING ASSOCIATION | Missouri | — | current |
| MISSOURI PAWN BROKERS ASSOCIATION | Missouri | — | current |
| MISSOURI PET BREEDERS ASSOCIATION | Missouri | — | current |
| PACE EQUITY | Missouri | — | current |
| STRONG CONSULTING GROUP, LLC | Missouri | — | current |
| THE FIREMEN`S RETIREMENT SYSTEM OF ST. LOUIS | Missouri | — | current |
| THE SWAINE GROUP ON BEHALF OF THE CITY OF HOLTS SUMMIT | Missouri | — | current |
| WESTERN MISSOURI TRANSPORTATION DEVELOPMENT DISTRICT ASSOCIATION | Missouri | — | current |