As President Barack Obama begins his second term, small companies and the technology community are hoping for immigration reform to help them secure highly skilled foreign workers.

Overhauling U.S. immigration law has been long-awaited for years. But without political consensus on the issue, technology start-ups in particular have felt the pains of limited works visas. They've also absorbed the high legal fees associated with the visa process—costs that few cash-strapped upstarts can afford.