· U.S. Citizenship and Immigration Services (USCIS) 美国移民局
· Check My Case Status 我的案子進展
· USCIS Forms and Fees 移民表格及费用
· U.S. Department of Homeland Security (DHS) 美国国土安全部
· United States Department of State 美国国務院
· American Immigration Lawyers Association 美国移民律師协会
· Visa Appointment Reservation System 非移民簽證约见
· Visa Bulletin 簽證排期表
· Board of Immigration Appeals 移民上訴局
· Executive Office for Immigration Review 移民法庭
· U.S. Department of Labor 美国勞工部
· U.S. Department of Labor, Employment & Training Administration 勞工部就業訓練局
· 20 CFR, Part 665 8 CFR Visa Bulletin
· J Visa Waivers Reciprocity Schedules
· U.S. Department of Labor, Office of Administration Law Judges Law 勞工部法庭
· Library including the Dictionary of Occupational Title, BALCA and DBA/SCA 職業名稱辭典
· Federal Register 聯邦紀事
· Occupational Outlook Handbook 職業展望手冊
· 9 Foreign Affairs Manual 外交事務手冊
· DOL Processing Dates For Labor Certification Applications 勞工證申請