Approved
Visas
Benefited
Companies
Approved
Professions
Status
Changes
Employment-Based
Visas and Corporate Services
At Certified Immigration Services (CIS), we guide you through every step of the immigration
process. Here are the visa categories we currently handle:
H-1B1 Visa
Chile & Singapore Professionals
We assist professionals from Chile and Singapore applying for H-1B1 visas through
USCIS or consular processing. Our services include LCA certification, employer setup,
and full compliance review.
From LCA filings to USCIS petitions, we handle every aspect of H-1B visa applications,
whether for the annual lottery or for cap-exempt institutions Employment
Authorization without lottery.
EB-3 Visa
Unskilled, Skilled, & Professional Workers
We manage the full EB-3 green card process, from PERM labor certification to I-140
petitions and adjustment of status or consular processing.
EB-2 Visa
Advanced Degrees
We assist professionals in obtaining EB-2 immigrant visas for U.S. permanent
residency through employer sponsorship. This category is designed for individuals
holding an advanced degree (or its equivalent) and a qualifying job offer from
a U.S. employer. Our team manages the entire process.
TN Visa
Canadian & Mexican Professionals
We help qualified professionals from Mexico and Canada obtain TN visas through
streamlined USCIS or border application processes.
E-2
Treaty Investor Visa
We assist entrepreneurs and investors from treaty countries in launching
and managing qualifying U.S. businesses, preparing E-2 visa
petitions and business plans.
Change of Employer / Job Transfers
We handle lawful job transfers for individuals on H-1B, H-1B1, or TN visas,
ensuring continuity of status and compliance with USCIS rules.
Visa Extensions & Renewals
We prepare timely extensions for nonimmigrant visa holders, helping
clients avoid unlawful presence or status violations.
Change of Status
(e.g. B-1 to E-2, F-1 to H-1B1)
We handle change of status filings with the correct timing and documentation
to protect continuity of lawful stay.
Family & Dependent Services
I-130 Petitions for Spouses,
Children, Parents, and Siblings
We help U.S. citizens and permanent residents file family-based green card petitions, including Adjustment of Status and consular processing.
Consular Processing
For applicants abroad, we coordinate National Visa Center (NVC) submissions and prepare families for consular interviews at U.S. embassies.
K-1 Fiancé(e) & K-3
Spouse Visas
We support engaged or married couples with nonimmigrant visa options to reunite in the U.S. and later apply for adjustment of status
Dependent Visas (H-4, TD,
F-2, E-2 Dependent, etc.)
We file visa applications for spouses and children of principal applicants in H, TN, F, or E categories, including change of status or consular processing.
