NASA
Internship opportunity at NASA for teenagers aged 16 and above who is interested to work at aeronautics and aerospace research.
Jobs for Teenagers at Government Institutions
Part-time, full-time, temporary and seasonal jobs for 14, 15, 16, 17, 18 and 19 year old teenagers at government institutions in the United States.
USPS
How to search and apply jobs for 16, 17, 18 and 19 year old teenagers at the United States Postal Service (USPS).