U.S. Citizenship & Immigration Services

USCIS Home Page
http://www.uscis.gov/portal/site/uscis

USCIS Case Status
https://egov.uscis.gov/cris/Dashboard/CaseStatus.do

USCIS Field Offices
http://www.uscis.gov/portal/site/uscis/menuitem.eb1d4c2a3e5b9ac89243c6a7543f6d1a/?vgnextoid=050d6c94d87c6210VgnVCM100000082ca60aRCRD&vgnextchannel=050d6c94d87c6210VgnVCM100000082ca60aRCRD

USCIS Forms
http://www.uscis.gov/forms

USCIS Offices by State
https://egov.uscis.gov/crisgwi/go?action=offices

USCIS California Service Center
https://egov.uscis.gov/crisgwi/go?action=offices.detail&office=CSC&OfficeLocator.office_type=SC&OfficeLocator.statecode=CA

USCIS Nebraska Service Center
https://egov.uscis.gov/crisgwi/go?action=offices.detail&office=NSC&OfficeLocator.office_type=SC&OfficeLocator.statecode=NE

USCIS Texas Service Center
https://egov.uscis.gov/crisgwi/go?action=offices.detail&office=TSC&OfficeLocator.office_type=SC&OfficeLocator.statecode=TX

USCIS Vermont Service Center
https://egov.uscis.gov/crisgwi/go?action=offices.detail&OfficeLocator.office_type=SC&office=NBC

USCIS National Benefits Center
https://egov.uscis.gov/crisgwi/go?action=offices.detail&OfficeLocator.office_type=SC&office=NBC

USCIS Administrative Decisions
http://www.uscis.gov/portal/site/uscis/menuitem.eb1d4c2a3e5b9ac89243c6a7543f6d1a/?vgnextoid=09b29c7755cb9010VgnVCM10000045f3d6a1RCRD&vgnextchannel=09b29c7755cb9010VgnVCM10000045f3d6a1RCRD

USCIS Visa Classifications and Categories
http://www.uscis.gov/portal/site/uscis/menuitem.eb1d4c2a3e5b9ac89243c6a7543f6d1a/?vgnextoid=13ad2f8b69583210VgnVCM100000082ca60aRCRD&vgnextchannel=13ad2f8b69583210VgnVCM100000082ca60aRCRD

Department of State

Department of State, General
http://www.state.gov/

Department of State, U.S. Embassies & Consulates
https://www.usembassy.gov/

Department of State, Visa Services
http://travel.state.gov/content/visas/english/about.html

Department of State, Visa Appointment & Processing Wait Times
http://travel.state.gov/content/visas/english/general/wait-times.html/

Department of State, Administrative Processing Information
http://travel.state.gov/content/visas/english/general/administrative-processing-information.html

Department of State, Visa Fees and Reciprocity Tables
http://travel.state.gov/content/visas/english/fees/reciprocity-by-country.html/

Department of State, Visa Information
http://travel.state.gov/content/visas/english.html

Department of State, Visa Forms
http://travel.state.gov/content/visas/english/forms.html

Department of State, Visa Bulletin
http://travel.state.gov/content/visas/english/law-and-policy/bulletin.html

Canadian Nonimmigrant Visa Appointment Reservation System
https://usvisa-info.com/en-ca/selfservice/ss_country_welcome

Mexican Nonimmigrant Visa Appointment Reservation System
http://usvisa-info.com/en-MX/selfservice/us_expedited_appointments

Department of Labor

Department of Labor
http://www.dol.gov/

Department of Labor, Processing Times
http://icert.doleta.gov/

Dictionary of Occupational Titles
http://www.oalj.dol.gov/libdot.htm

Occupational Outlook Handbook
http://www.bls.gov/ooh/

Department of Labor, Permanent Labor Certification
http://www.foreignlaborcert.doleta.gov/perm.cfm

Department of Labor, H-1B Specialty Worker Description
http://www.foreignlaborcert.doleta.gov/h-1b.cfm

Department of Labor, Forms
http://www.foreignlaborcert.doleta.gov/form.cfm

U.S. Customs and Border Protection

Customs & Border Protection
http://www.cbp.gov/

Customs & Border Protection-Form I-94 Request
https://i94.cbp.dhs.gov/I94/request.html

Internal Revenue Service

Internal Revenue Service
http://www.irs.gov/

Internal Revenue Service-Taxation-of-Nonresident-Aliens
http://www.irs.gov/Individuals/International-Taxpayers/Taxation-of-Nonresident-Aliens

Other Links

Federal Register
http://www.archives.gov/federal-register/index.html

American Immigration Council, J-1 Exchange Visitor
http://www.internationalexchangecenter.org/

Social Security Administration
http://www.ssa.gov/

Selective Service System
http://www.sss.gov/default.htm