| CHAMBER OF COMMERCE OF THE U.S.A. | | 23 | $409.8M | Q3 2026 |
| THE BUSINESS ROUNDTABLE, INC. | | 21 | $132.6M | Q2 2026 |
| NATIONAL ASSOCIATION OF REALTORS | | 8 | $125.3M | Q3 2022 |
| AMAZON.COM SERVICES LLC | | 23 | $105.7M | Q3 2026 |
| AMERICAN CHEMISTRY COUNCIL | | 23 | $102.5M | Q3 2026 |
| AARP | | 21 | $90.7M | Q1 2026 |
| GENERAL DYNAMICS CORP | | 23 | $70.5M | Q3 2026 |
| FEDEX CORPORATION | | 23 | $63.6M | Q3 2026 |
| KOCH GOVERNMENT AFFAIRS, LLC | | 23 | $62.1M | Q3 2026 |
| NATIONAL ASSOCIATION OF MANUFACTURERS | | 23 | $60.8M | Q3 2026 |
| SOUTHERN COMPANY | | 23 | $60.0M | Q3 2026 |
| CTIA-THE WIRELESS ASSOCIATION | | 15 | $59.5M | Q3 2025 |
| EDISON ELECTRIC INSTITUTE | | 23 | $57.8M | Q3 2026 |
| MICROSOFT CORPORATION | | 23 | $55.2M | Q3 2026 |
| AMERICAN FUEL & PETROCHEMICAL MANUFACTURERS | | 23 | $52.8M | Q3 2026 |
| NATIONAL RETAIL FEDERATION | | 23 | $50.3M | Q3 2026 |
| LOCKHEED MARTIN CORPORATION | | 14 | $48.5M | Q2 2024 |
| HONEYWELL INTERNATIONAL | | 23 | $45.8M | Q3 2026 |
| OCCIDENTAL PETROLEUM CORPORATION | | 17 | $45.5M | Q3 2026 |
| QUALCOMM INCORPORATED | | 22 | $41.1M | Q3 2026 |
| WALMART INC | | 22 | $40.7M | Q3 2026 |
| RTX CORPORATION AND AFFILIATES | | 12 | $37.5M | Q3 2023 |
| PACIFIC GAS AND ELECTRIC COMPANY | | 23 | $35.4M | Q3 2026 |
| AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION | AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION FKA PROPERTY CASUALTY INSURERS ASSOC. OF AMERICA | 23 | $34.4M | Q3 2026 |
| AMERICAN ELECTRIC POWER COMPANY, INC. AND AFFILIATED CORPORATIONS | | 22 | $33.4M | Q3 2026 |
| DOW CHEMICAL COMPANY DBA DOW | | 23 | $32.9M | Q3 2026 |
| NEXTERA ENERGY INC | | 17 | $30.8M | Q1 2025 |
| GOOGLE CLIENT SERVICES LLC | | 11 | $29.7M | Q3 2023 |
| CHEVRON U.S.A. INC. | | 14 | $28.9M | Q3 2026 |
| ASSOCIATION OF AMERICAN RAILROADS | | 23 | $28.6M | Q3 2026 |
| PHILLIPS 66 | | 22 | $27.7M | Q3 2026 |
| REAL ESTATE ROUNDTABLE | | 23 | $26.9M | Q3 2026 |
| LYONDELL CHEMICAL COMPANY | | 23 | $26.4M | Q3 2026 |
| DUKE ENERGY CORPORATION | | 17 | $25.9M | Q3 2026 |
| SHELL USA, INC. (FKA SHELL OIL COMPANY) | | 15 | $25.8M | Q3 2025 |
| CATERPILLAR INC | | 23 | $24.6M | Q3 2026 |
| INTERNATIONAL PAPER | | 22 | $23.5M | Q3 2026 |
| CONSUMER TECHNOLOGY ASSOCIATION | | 23 | $22.9M | Q3 2026 |
| UPS (UNITED PARCEL SERVICE) | | 12 | $22.9M | Q3 2026 |
| ARCHER DANIELS MIDLAND COMPANY | | 23 | $21.4M | Q3 2026 |