| BURTON-LIESE GOVERNMENT RELATIONS | Missouri | — | current |
| CENTENE CORP. | Missouri | — | current |
| CHRIS LIESE AND ASSOCIATES | Missouri | — | current |
| CHRISTOPHER LIESE | Missouri | — | current |
| Citigroup Washington, Inc. | Missouri | — | current |
| CITY OF JOPLIN | Missouri | — | current |
| CITY OF O`FALLON | Missouri | — | current |
| COGNOSANTE, LLC | Missouri | — | current |
| CVS Health | Missouri | — | current |
| DATA RECOGNITION CORPORATION | Missouri | — | current |
| EAGLEPICHER TECHNOLOGIES, LLC | Missouri | — | current |
| Eldorado Resorts, Inc. | Missouri | — | current |
| FLORISSANT VALLEY FIRE PROTECTION DISTRICT | Missouri | — | current |
| GARY BURTON & ASSOCIATES | Missouri | — | current |
| GIBBONSWORKMANLLC | Missouri | — | current |
| HEALTHCARE ADVANTAGE, LLC | Missouri | — | current |
| HEALTHLINE HOMECARE AGENCY, 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 |
| Liberty Dental Plan | Missouri | — | current |
| METRO-NORTH FIRE PROTECTION DISTRICT | Missouri | — | current |
| MISSOURI AMERICAN WATER | Missouri | — | current |
| MISSOURI ASSOCIATION OF INSURANCE AGENTS | Missouri | — | current |
| MISSOURI ASSOCIATION OF LICENSE OFFICES | Missouri | — | current |
| MISSOURI COUNCIL OF SCHOOL ADMINISTRATORS | Missouri | — | current |
| MISSOURI FINANCE INSTITUTE | Missouri | — | current |
| MISSOURI MANUFACTURED HOUSING ASSOCIATION | Missouri | — | current |
| MISSOURI PAWN BROKERS ASSOCIATION | Missouri | — | current |
| MISSOURI PET BREEDERS ASSOCIATION | Missouri | — | current |
| MISSOURI PROBATION AND PAROLE OFFICERS ASSOCIATION | Missouri | — | current |
| MISSOURI SOUTHERN STATE UNIVERSITY | Missouri | — | current |
| MISSOURI TRUCKING ASSOCIATION | Missouri | — | current |
| OneMain Financial | Missouri | — | current |
| OZARK CONSOLIDATED SEVICES | Missouri | — | current |
| PAETEC | Missouri | — | current |
| ROBERTSON FIRE PROTECTION DISTRICT | Missouri | — | current |
| STAND UP MISSOURI | Missouri | — | current |
| STRATEGIC COMPLIANCE SOLUTIONS, 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 |