| 1 | OR | Port of Portland OR Airport Revenue | Mining, Quarrying, and Oil and Gas Extraction | 3.16% |
| 2 | MCSXX | BlackRock Liquidity Funds MuniCash | Unknown | 1.59% |
| 3 | ND | North Dakota Housing Finance Agency | Unknown | 0.73% |
| 4 | ID | Idaho (State of) Housing & Finance Association | Professional, Scientific, and Technical Services | 0.68% |
| 5 | WA | Port of Seattle WA | Unknown | 0.67% |
| 6 | MN | Duluth Economic Development Authority | Finance and Insurance | 0.62% |
| 7 | PR | Puerto Rico Sales Tax Financing Corp. | Unknown | 0.62% |
| 8 | DE | Delaware River and Bay Authority, Delaware and New Jersey, Revenue Bonds, Series 2019 | Manufacturing | 0.58% |
| 9 | SD | South Dakota Housing Development Authority, Homeownership Mortgage Revenue Bonds, Series 2024C | Mining, Quarrying, and Oil and Gas Extraction | 0.54% |
| 10 | TN | TENNERGY CORP | Unknown | 0.53% |
