| KOCH INDUSTRIES INC | Individual | $84.8M |
| KOCH, INC. POLITICAL ACTION COMMITTEE (KOCHPAC) | committee | $17.1M |
| CHARLES G. KOCH 1997 TRUST | person | $11.0M |
| KOCH INC | person | $10.0M |
| DAIRY FARMERS OF AMERICA, INC. POLITICAL ACTION COMMITTEE; AKA DFA-PAC | committee | $6.7M |
| KOCH GA INC. | person | $4.3M |
| Ruffin, Phil | Individual | $3.7M |
| MORAN FOR KANSAS | committee | $2.4M |
| BEREN, ADAM | Individual | $2.3M |
| KOCH INC. | person | $2.3M |
| TACO POLITICAL ACTION COMMITTEE | committee | $2.0M |
| DAVID H. KOCH 2003 TRUST | person | $2.0M |
| I.P.H.F.H.A. POLITICAL ACTION COMMITTEE | committee | $1.7M |
| FREE STATE PAC | committee | $1.4M |
| CUMMINS, ROBERT | Individual | $1.4M |
| ARON, ADAM | Individual | $1.2M |
| PARSONS, ROBERT | Individual | $1.2M |
| KANSANS FOR TIAHRT | committee | $1.1M |
| ANHEUSER-BUSCH COMPANIES INC | Individual | $1.0M |
| LIVESTOCK MARKETING ASSOCIATION POLITICAL ACTION COMMITTEE (LMA-PAC) | committee | $989K |
| EVANS, ROGER | Individual | $988K |
| SHUMAKER, DIANNE | Individual | $736K |
| MARK HEITZ | Individual | $726K |
| SEABOARD CORPORATION POLITICAL ACTION COMMITTEE | committee | $706K |
| BLACK & VEATCH POLITICAL ACTION COMMITTEE (BLACK & VEATCH PAC) | committee | $702K |
| SPIRIT AEROSYSTEMS, INC. PAC | committee | $680K |
| QC HOLDINGS, INC. POLITICAL ACTION COMMITTEE | committee | $647K |
| FEDERAL HOME LOAN BANK OF TOPEKA PAC | committee | $609K |
| FRIENDS OF BROWNBACK | committee | $589K |
| KIRKPATRICK, ROBERT | Individual | $557K |
| WHITEHEAD, JOHN | Individual | $540K |
| RESTORING OUR NATION PAC | committee | $514K |
| ASH GROVE CEMENT POLITICAL ACTION COMMITTEE | committee | $511K |
| RYAN, DIANNE M. | Individual | $500K |
| WARD,, THOMAS, | Individual | $496K |
| CERRIS INC. POLITICAL ACTION COMMITTEE (FORMERLY KNOW AS MMC CORP PAC) | committee | $494K |
| GARMIN INTERNATIONAL INC POLITICAL ACTION COMMITTEE | committee | $475K |
| INTRUST FINANCIAL CORPORATION | person | $450K |
| YRC WORLDWIDE INC. PAC | committee | $447K |
| BRAY, JEFFERY | Individual | $441K |
| VCREEK | person | $416K |
| CLARK, GEOFFREY | Individual | $416K |
| HARSHBERGER, GARY | Individual | $399K |
| GORTENBURG, MICHAEL | Individual | $392K |
| ISENBERG, JOHN | Individual | $388K |
| WADDELL & REED FINANCIAL, INC. POLITICAL ACTION COMMITTEE | committee | $382K |
| RESTORE AMERICA PAC INC. | committee | $371K |
| PCG (PERFORMANCE CONTACTING GROUP) EMPLOYEE OWNERS PAC | committee | $356K |
| LEAD YOUR NATION NOW PAC (LYNN PAC) | committee | $352K |
| HARTMAN, WILLIS | Individual | $350K |