Whether you count as small depends on the code of each procurement. How to check and why it matters.
NAICS codes describe industries; Product Service Codes describe what the government bought. Learning to read PSCs sharpens your opportunity searches and your market research.
The NAICS codes you list shape which opportunities you see and whether you qualify as small. A thoughtful approach beats listing every code that looks close.
Federal contracting comes with its own alphabet. Here is what the Unique Entity ID, CAGE code, NAICS codes and PSCs are, and where each one comes from.