| COUNTRY | FORM | PHOTO | GREEN CARD | BUSINESS LETTER | ITIN | OTHER REQUIREMENTS | NORMAL | RUSH |
| Canada | PDF | 2 | No Visa required for Green card holders. | Letter from U.S. Company | Yes | Invitation Letter (fax acceptable) and Use of a Representative Form. Must present all immmigration documents including Original I-94 and Appointment Letter with U.S. Consulate (if applicable). | 14 | 7 |
| Cameroon | PDF | 2 | Copy | Letter from U.S. Company | Yes | Yellow Fever and Cholera Vaccination | 14 | 10 |
| Chad | 3 | 3 | Copy | Letter from U.S. Company | Yes | N/A | 10 | 7 |
| Chile | Must apply in person. |
| Columbia | Please Call for requirements. |
| Costa Rica | PDF | 2 | Copy | Letter from U.S. Company | Yes | Need to refer back to Costa Rica. The processing time for non-Green card holders is 4-6 weeks. | 7 | 5 |
| Croatia | Must apply in person. |
| Czech Republic | Must apply in person. |