Texas Association of Freestanding Emergency Centers
| Private | $2,447,707.00 | $5,007,639.42 |
BNSF Railway a Berkshire Hathaway Corporation
| Private | $2,090,683.00 | $4,966,498.93 |
Deloitte Consulting LLP
| Private | $2,193,330.00 | $4,916,789.00 |
Texas Package Stores Association
| Private | $2,192,685.00 | $4,892,569.08 |
CPS Energy
| Taxpayer-Funded | $2,249,670.00 | $4,880,609.17 |
Texas Health Care Association
| Private | $2,124,339.00 | $4,839,429.21 |
HCA Healthcare
| Private | $2,712,220.00 | $4,829,139.45 |
Texas Business Law Foundation
| Private | $3,053,246.00 | $4,815,499.53 |
Pharmaceutical Research & Manufacturers of America
| Private | $2,092,886.00 | $4,799,239.16 |
Locke Lord Bissell & Liddell LLP
| Private | $2,489,564.00 | $4,794,819.45 |
Property Casualty Insurers Association of America
| Private | $2,338,143.00 | $4,785,029.48 |
Cintra US Services LLC
| Taxpayer-Funded | $2,245,547.00 | $4,784,479.41 |
Texas Dental Association
| Private | $2,306,310.00 | $4,758,399.38 |
Texas 2036
| Private | $1,850,191.00 | $4,741,279.05 |
Anthem Inc
| Private | $2,512,607.00 | $4,733,529.39 |
Texas Municipal League
| Taxpayer-Funded | $2,235,076.00 | $4,727,369.24 |
Texas Association of Nurses Anesthesists Inc
| Private | $2,347,028.00 | $4,675,469.36 |
Energy Future Holdings Corp
| Private | $2,305,037.00 | $4,669,999.11 |
Port of Houston Authority
| Taxpayer-Funded | $2,094,507.00 | $4,664,009.02 |
Cottonwood Financial Administrative Services LLC
| Private | $2,280,647.00 | $4,659,279.48 |
Exelon Corporation
| Private | $2,243,869.00 | $4,626,319.44 |
General Motors LLC
| Private | $2,301,620.00 | $4,605,399.26 |
San Antonio Water System
| Taxpayer-Funded | $2,124,456.00 | $4,591,709.38 |
Houston Independent School District
| Taxpayer-Funded | $2,066,663.00 | $4,528,639.09 |
Associated General Contractors of Texas PAC
| Unclassified | $2,499,766.00 | $4,518,009.45 |