333923 — Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing overhead traveling cranes, hoists, and monorail systems (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Aerial work platforms manufacturing
- Automobile wrecker (i.e., tow truck) hoists manufacturing
- Block and tackle manufacturing
- Metal pulleys (except power transmission) manufacturing
- Winches manufacturing
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3531 - Construction Machinery and Equipment (via SIC1987:3531→NAICS1997:333923→2002:333923→2007:333923→2012:333923→2017:333923→2022:333923)
- SIC 3536 - Overhead Traveling Cranes, Hoists, and Monorail Systems (via SIC1987:3536→NAICS1997:333923→2002:333923→2007:333923→2012:333923→2017:333923→2022:333923)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
- PSC 3810 — Cranes and Crane-Shovels
- PSC 3815 — Crane and Crane-Shovel Attachments
- PSC 3920 — Materials Handling Equipment, Nonself- Propelled
- PSC 3940 — Blocks, Tackle, Rigging, and Slings
- PSC 3950 — Winches, Hoists, Cranes, and Derricks
- PSC 3990 — Miscellaneous Materials Handling Equipment.
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 333923 valid in 2022? ▾
Yes, 333923 is a valid 6-digit 2022 NAICS national industry code representing 'Overhead Traveling Crane, Hoist, and Monorail System Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 333923? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,250 employees for NAICS code 333923 (Overhead Traveling Crane, Hoist, and Monorail System Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 333923? ▾
According to official Census Bureau concordance tables, NAICS code 333923 (Overhead Traveling Crane, Hoist, and Monorail System Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3531 - Construction Machinery and Equipment, 3536 - Overhead Traveling Cranes, Hoists, and Monorail Systems.
Related Pages & Tools
Further regulatory reference links for NAICS code 333923:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 333923 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Overhead Traveling Crane, Hoist, and Monorail System Manufacturing).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.