332321

Analysis

NAICS 332321 is the 2022 national industry for metal window and door manufacturing, part of 33232 (Ornamental and Architectural Metal Products Manufacturing). Census lists 25 example activities under it in the official index.

County Business Patterns counts 1,027 US establishments in this code in 2023, employing 59,920 people at an average annual payroll of $62,795 per employee (38th percentile of national industries). 26% of the establishments have fewer than five employees, which is close to the national mix.

By establishments it ranks 3rd of the 3 codes at this level within Ornamental and Architectural Metal Products Manufacturing, with 12.1% of them.

Its index entries, the activities Census uses to assign businesses to this code, include baseboards, metal, manufacturing, casements, metal, manufacturing, door and jamb assemblies, metal, manufacturing and door frames and sash, metal, manufacturing, among 25 in all.

Its goods appear in 7 statistical lines of the US tariff schedule, mostly under headings 7308 (structures (excluding prefabricated buildings of heading…) and 7610 (aluminum structures (excluding prefabricated buildings of…). That link is how import data is matched to domestic producers, for example in trade-remedy cases.

For example, manufacturing wood or metal covered (i.e., clad) wood framed windows and doors are classified in 321911 (Wood Window and Door Manufacturing) instead.