Company codes identify a carrier. The official company codes must be used. The reference data file can be downloaded from the UIC web site.
Company codes can be imported from a CSV file with the following columns:
| Column | Data | Description |
| 1 | company code | 4 position company code |
|---|---|---|
| 2 | short name | short name of the company |
| 3 | long name | long name of the company |
| 4.. | other columns will be ignored. They might be included in the CSV file for documentation. |