State Department spokesman Ned Price said this.
"We assess the request (Haiti) for assistance in the same way as others," - quoted by RIA Novosti
Haiti may need help protecting critical infrastructure, he said.
The State Department added that they are carefully studying this scenario.
Earlier, the delegation of the United States, who arrived in Haiti, pledged to support the country's authorities, and also reaffirmed the support of the people of Haiti at a difficult time.
On the night of July 7, unidentified persons attacked the residence of the President of Haiti.
The head of state died from his injuries.