TransUnion Member – File Layout
| Position Start | Position End | Description | Field |
| 1 | 15 | First Name | ENFRST |
| 16 | 40 | Last Name | ENLAST |
| 41 | 64 | Constant | |
| 65 | 73 | Tax ID | ENTAXID |
| 74 | 79 | Constant | |
| 80 | 81 | Constant | |
| 82 | 129 | Address Line 1 & 2 | ADADD1&2 |
| 130 | 131 | Constant | |
| 132 | 133 | Constant | |
| 134 | 160 | City | ADCITY |
| 161 | 162 | State | ADSTAT |
| 163 | 171 | Zip 1 & 2 | ADZIP1&2 |
| 172 | 196 | Constant |