For information regarding the USCIS regular processing times, click here. The USCIS offers an expedited 15-day service (Premium Processing) for an additional fee of $1,000. The advantage of Premium Processing is speed.

For more information on the E-2 category, please click one of the following links:
Description
Requirements
Documents
Duration of E-2 visa, Stay and Extension
Visa Re-issuance
Terms and conditions of an E-2 visa
Family Benefits
U.S. Port of Entry
Change to E-2 classification in the United States
USCIS Processing Time
The timescale for us to prepare for an E-2 application
Change to Other Non-immigrant Status
Frequently Asked Questions About E-2 Visa