"While we recognise the importance of promoting national security and protecting the interests of American workers, we strongly believe the existing and proposed Executive Orders will not accomplish these goals and in fact, could undermine our ability to found and grow new companies that create jobs here in the US," they said in an open letter to Trump.
Spearheaded by two advocacy groups - Engine and National Venture Capital Association - they urged Trump to reconsider the actions and their impact on America's economic future.
The travel ban imposed by Trump through an executive order has been halted by a federal court in Seattle. The Trump administration has challenged this stay.
In the letter, the firms expressed their concern that the new visa guidelines outlined in the draft executive order would harm the startups that rely on foreign talent to grow.
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"In reality, it is well-established that immigrant workers at all skill levels make a positive impact on the US economy," it said adding that research that specifically analyses the impact of H-1B workers has found that for every 100 immigrants with advanced degrees in STEM (Science, Technology, Engineering and Math) fields, an additional 86 jobs are created among US natives.
"Consequently, in limiting job opportunities for immigrants, your administration faces the possibility of reducing jobs for American citizens, in addition to suppressing growth in the startup economy," the letter said.
The letter said that immigrant entrepreneurs have contributed immensely to the success of the American startup economy.
"We believe that the government should make it easier, rather than more difficult, for the world's brightest and best to start and grow their companies here. Encouraging innovators from around the world to launch businesses here is one of the best ways to create jobs in the US," they said.