| AMERICAN CHEMISTRY COUNCIL | | 23 | $102.5M | Q3 2026 |
| KOCH GOVERNMENT AFFAIRS, LLC | | 23 | $62.1M | Q3 2026 |
| NATIONAL ASSOCIATION OF MANUFACTURERS | | 23 | $60.8M | Q3 2026 |
| OCCIDENTAL PETROLEUM CORPORATION | | 20 | $54.4M | Q3 2025 |
| AMERICAN FUEL & PETROCHEMICAL MANUFACTURERS | | 23 | $52.8M | Q3 2026 |
| BIOTECHNOLOGY INNOVATION ORGANIZATION | | 18 | $45.0M | Q2 2025 |
| EXXON MOBIL CORP | | 18 | $34.6M | Q3 2026 |
| LYONDELL CHEMICAL COMPANY | | 17 | $20.9M | Q3 2026 |
| SHELL USA, INC. (FKA SHELL OIL COMPANY) | | 12 | $20.3M | Q3 2026 |
| CORTEVA AGRISCIENCE LLC (FKA E I DU PONT DE NEMOURS AND COMPANY) | | 23 | $17.4M | Q3 2026 |
| THE PROCTER AND GAMBLE COMPANY | | 22 | $16.6M | Q3 2026 |
| AMERICAN FOREST & PAPER ASSOCIATION | | 23 | $14.7M | Q3 2026 |
| 3M COMPANY | | 23 | $12.1M | Q3 2026 |
| CONOCOPHILLIPS | | 6 | $11.9M | Q2 2022 |
| CHAMBER OF COMMERCE OF THE U.S.A. | | 1 | $11.6M | Q2 2021 |
| CROPLIFE AMERICA | | 22 | $10.3M | Q2 2026 |
| TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC) | | 15 | $9.6M | Q3 2026 |
| BASF CORPORATION | | 23 | $9.5M | Q3 2026 |
| AMERICAN FARM BUREAU FED | | 23 | $9.4M | Q3 2026 |
| PHILIPS HOLDING USA INC. | | 16 | $9.3M | Q1 2026 |
| NATIONAL COUNCIL OF FARMER COOPERATIVES | | 23 | $8.2M | Q3 2026 |
| THE CHEMOURS COMPANY | | 23 | $8.1M | Q3 2026 |
| NATIONAL MINING ASSOCIATION | | 12 | $7.9M | Q3 2026 |
| COVESTRO LLC | | 23 | $7.1M | Q3 2026 |
| DUPONT DE NEMOURS, INC. | | 20 | $6.8M | Q3 2025 |
| NATIONAL MARINE MANUFACTURERS ASSOCIATION | | 23 | $6.4M | Q3 2026 |
| ENVIRONMENTAL DEFENSE ACTION FUND | | 21 | $5.8M | Q3 2026 |
| PEPSICO INC | | 5 | $5.5M | Q2 2023 |
| SYENSQO USA LLC | | 23 | $4.9M | Q3 2026 |
| EASTMAN CHEMICAL COMPANY | | 6 | $4.7M | Q2 2025 |
| HUNTSMAN INTERNATIONAL LLC | | 23 | $4.6M | Q3 2026 |
| ARKEMA INC. AND ITS AFFILIATES (FKA ARKEMA INC.) | | 23 | $4.5M | Q3 2026 |
| AGRICULTURAL RETAILERS ASSOCIATION | | 23 | $4.5M | Q3 2026 |
| OLIN CORPORATION | | 23 | $3.6M | Q3 2026 |
| CHEVRON PHILLIPS CHEMICAL COMPANY LP | | 7 | $3.6M | Q3 2026 |
| PPG INDUSTRIES, INC | | 23 | $3.6M | Q3 2026 |
| EMD SERONO INC | | 6 | $3.6M | Q3 2024 |
| AIR PRODUCTS AND CHEMICALS, INC. | | 12 | $3.5M | Q1 2025 |
| INTERNATIONAL ASSOCIATION OF FIRE FIGHTERS | | 23 | $3.4M | Q3 2026 |
| DAIKIN U.S. CORPORATION | | 23 | $3.0M | Q3 2026 |