Running the business
NAICS Codes and Size Standards for Traffic Control Companies
Flagging, barricade rental and sign installation each sit under a different NAICS code, and each code carries a different SBA small business size standard. Here is where the Census Bureau's index places traffic control work, what the size standards are, and where the choice of code shows up in registrations and bids.
Oct 10, 2026 · 6 min read