Analysis
NAICS 3369 is the 2022 industry group for other transportation equipment manufacturing, part of 336 (Transportation Equipment Manufacturing).
It has only one more detailed code, 33699, which covers exactly the same activities; the definition, index entries and statistics are on that page.
County Business Patterns counts 948 US establishments in this code in 2023, employing 40,630 people at an average annual payroll of $66,703 per employee (46th percentile of national industries). 50% of the establishments have fewer than five employees, which is close to the national mix.
Between 2018 and 2023 the number of establishments grew 10% and employment rose 20%. The 2018 count used NAICS 2017, so part of a large move can come from codes being redefined rather than from businesses opening or closing.
By establishments it ranks 5th of the 7 codes at this level within Transportation Equipment Manufacturing, with 8.1% of them.