Brown Immigration Law LLC provides services related to various non-immigrant visa options like E-1, E-2, TN status and L-1 border hopping. They also assist with asylum, TPS and derivative work authorization for spouses of other visa holders. The document discusses pursuing permanent residency through different employment-based categories like the multinational manager designation or as an alien of extraordinary ability. It also mentions investor visas using regional centers and adjusting status from certain non-immigrant visas. The final section covers family-based green cards through marriage to a U.S. citizen.