3339

Analysis

NAICS 3339 is the 2022 industry group for other general purpose machinery manufacturing, part of 333 (Machinery Manufacturing). Census lists 205 example activities under it in the official index.

County Business Patterns counts 5,940 US establishments in this code in 2023, employing 322,023 people at an average annual payroll of $80,693 per employee (69th percentile of national industries). 26% of the establishments have fewer than five employees, which is close to the national mix.

By establishments it ranks 1st of the 7 codes at this level within Machinery Manufacturing, with 27.4% of them.

Across its national industries Census lists 205 index entries; typical ones are air compressors (except air-conditioning, refrigeration)…, centrifugal pumps manufacturing, automobile lifts (i.e., garage-type, service station)… and belt conveyor systems manufacturing.

Its goods appear in 239 statistical lines of the US tariff schedule, mostly under headings 8413 (pumps for liquids, whether or not fitted with a measuring…), 8467 (tools for working in the hand, pneumatic, hydraulic or with…) and 8414 (air or vacuum pumps, air or other gas compressors and fans…). That link is how import data is matched to domestic producers, for example in trade-remedy cases.

It splits into 3 more detailed codes. The largest by establishments is 33399 (All Other General Purpose Machinery Manufacturing) with 3,460.