USCIS Home page http://www.uscis.gov/portal/site/uscis
Case Status Check https://egov.uscis.gov/cris/Dashboard/CaseStatus.do
Case Processing Times https://egov.uscis.gov/cris/Dashboard/CaseStatus.do
DOL Home page http://www.dol.gov/
PERM Labor Certification http://www.foreignlaborcert.doleta.gov/perm.cfm
PERM FAQs http://www.foreignlaborcert.doleta.gov/faqsanswers.cfm#Perm_Program
I-9 and Other Compliance Information http://www.dol.gov/compliance/laws/comp-ina.htm
DOS Visa Information Page http://travel.state.gov/visa/visa_1750.html
Common Visa Questions http://travel.state.gov/visa/questions/questions_1253.html
Types of Temporary Visas http://travel.state.gov/visa/temp/types/types_1286.html
Visa Wait Times http://travel.state.gov/visa/temp/wait/wait_4638.html
Types of Immigrant Visas http://travel.state.gov/visa/immigrants/types/types_1326.html
Visa Bulletin http://travel.state.gov/visa/bulletin/bulletin_1360.html
Code of Federal Regulations http://travel.state.gov/visa/laws/code/code_1366.html
Foreign Affairs Manual http://travel.state.gov/visa/laws/fam/fam_4958.html
CBP Travel Home Page http://www.cbp.gov/xp/cgov/travel/
Ports of Entry http://www.cbp.gov/xp/cgov/toolbox/contacts/ports/