AT&T Services Inc
| Private | $38,079,663.00 | $75,469,121.98 |
Las Vegas Sands Corporation
| Private | $15,135,440.00 | $31,465,716.51 |
Oncor Electric Delivery Company LLC
| Private | $10,868,591.00 | $22,009,587.13 |
Texas Association of Realtors
| Private | $11,913,648.00 | $20,307,077.62 |
CenterPoint Energy Inc
| Private | $9,768,561.00 | $19,656,037.89 |
Vistra Energy Corp
| Private | $8,257,617.00 | $18,601,967.03 |
American Electric Power AEP
| Private | $10,643,670.00 | $18,122,948.85 |
Texas Medical Association
| Private | $7,870,840.00 | $15,723,438.47 |
Texas Charter Schools Association
| Taxpayer-Funded | $7,102,868.00 | $15,617,157.60 |
BlueCross BlueShield of Texas a division of Health Care Service Corp a Mutual Legal Reserve Co
| Private | $7,619,712.00 | $15,567,457.19 |
NRG Energy Inc
| Private | $7,535,687.00 | $14,178,168.68 |
Association of Electric Companies of Texas Inc
| Private | $7,837,958.00 | $13,817,268.43 |
Entergy Texas Inc
| Private | $6,746,844.00 | $13,334,388.23 |
Charter Communications Inc
| Private | $6,701,097.00 | $13,222,198.01 |
Raise Your Hand Texas for Public Schools
| Private | $6,179,720.00 | $12,432,128.21 |
Linebarger Goggan Blair & Sampson LLP
| Private | $5,957,232.00 | $12,182,768.40 |
Wholesale Beer Distributors of Texas
| Private | $6,796,302.00 | $12,070,628.69 |
Texas Trial Lawyers Association PAC
| Private | $6,386,373.00 | $11,229,808.94 |
Texas Association of Health Plans
| Taxpayer-Funded | $5,917,553.00 | $11,195,708.95 |
Texas Mutual Insurance Company
| Private | $5,129,367.00 | $11,078,508.49 |
Baylor Scott & White Health
| Private | $5,504,140.00 | $9,694,939.15 |
NextEra Energy Resources LLC
| Private | $4,619,549.00 | $9,542,188.44 |
Texas Cable Association
| Private | $4,612,827.00 | $9,510,128.51 |
Uber Technologies Inc
| Private | $4,295,132.00 | $9,409,848.24 |
City of Austin
| Taxpayer-Funded | $4,573,147.00 | $9,408,278.63 |