| Value | Category |
|---|---|
| 1 | government |
| 2 | foreign firms located in the country |
| 3 | foreign firms located outside the country |
| 4 | parent company or affiliated subsidiaries |
| 5 | large domestic private firms (with approximately 300+ employ |
| 6 | other domestic (to small firms, individuals, etc.) |
| Sysmiss |