AT&T Services Inc
| Private | $38,262,603.00 | $75,867,291.94 |
Las Vegas Sands Corporation
| Private | $15,339,910.00 | $32,003,766.41 |
Oncor Electric Delivery Company LLC
| Private | $10,976,201.00 | $22,246,337.11 |
Texas Association of Realtors
| Private | $11,967,458.00 | $20,457,727.59 |
CenterPoint Energy Inc
| Private | $9,973,021.00 | $20,086,497.85 |
Vistra Energy Corp
| Private | $8,311,427.00 | $18,838,696.96 |
American Electric Power AEP
| Private | $10,665,190.00 | $18,219,798.82 |
Texas Charter Schools Association
| Taxpayer-Funded | $7,468,758.00 | $16,413,487.51 |
Texas Medical Association
| Private | $7,978,460.00 | $15,938,658.45 |
BlueCross BlueShield of Texas a division of Health Care Service Corp a Mutual Legal Reserve Co
| Private | $7,673,522.00 | $15,718,107.16 |
NRG Energy Inc
| Private | $7,697,107.00 | $14,522,528.65 |
Association of Electric Companies of Texas Inc
| Private | $7,891,768.00 | $13,924,878.42 |
Charter Communications Inc
| Private | $6,754,907.00 | $13,372,847.98 |
Entergy Texas Inc
| Private | $6,746,844.00 | $13,334,388.23 |
Raise Your Hand Texas for Public Schools
| Private | $6,179,720.00 | $12,432,128.21 |
Linebarger Goggan Blair & Sampson LLP
| Private | $6,011,042.00 | $12,290,378.39 |
Wholesale Beer Distributors of Texas
| Private | $6,796,302.00 | $12,070,628.69 |
Texas Association of Health Plans
| Taxpayer-Funded | $6,132,773.00 | $11,626,168.93 |
Texas Trial Lawyers Association PAC
| Private | $6,386,373.00 | $11,251,328.93 |
Texas Mutual Insurance Company
| Private | $5,129,367.00 | $11,078,508.49 |
Baylor Scott & White Health
| Private | $5,611,760.00 | $9,910,159.13 |
Texas Cable Association
| Private | $4,720,447.00 | $9,725,348.49 |
NextEra Energy Resources LLC
| Private | $4,619,549.00 | $9,542,188.44 |
Texans for Lawsuit Reform PAC
| Private | $4,243,451.00 | $9,503,128.11 |
Uber Technologies Inc
| Private | $4,295,132.00 | $9,409,848.24 |