327390

Analysis

NAICS 327390 is the 2022 national industry for other concrete product manufacturing, part of 32739 (Other Concrete Product Manufacturing). Census lists 25 example activities under it in the official index.

County Business Patterns counts 1,821 US establishments in this code in 2023, employing 60,671 people at an average annual payroll of $63,359 per employee (40th percentile of national industries). 23% of the establishments have fewer than five employees, which points to larger operations.

Its index entries, the activities Census uses to assign businesses to this code, include architectural wall panels, precast concrete, manufacturing, burial vaults, concrete and precast terrazzo, manufacturing, cast stone, concrete (except structural), manufacturing and chimney caps, concrete, manufacturing, among 25 in all.

Its goods appear in 6 statistical lines of the US tariff schedule, mostly under headings 6810 (articles of cement, of concrete or of artificial stone…) and 6808 (). That link is how import data is matched to domestic producers, for example in trade-remedy cases.

For example, manufacturing concrete block and brick are classified in 327331 (Concrete Block and Brick Manufacturing) instead.

Census lists 2 related activities that belong elsewhere, most often in 327331 and 327332. Businesses that do several things are classified by their primary activity, the one that generates the most value, so check those boundaries before settling on this code.