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.
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
| NAICS Code | 333923 |
|---|---|
| Industry Title | Overhead Traveling Crane, Hoist, and Monorail System Manufacturing |
| SBA Size Standard | 1,250 employees |
| U.S. Establishments | 321 (Census CBP, 2023) |
| IRS PBA Code | 333900 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 333 → 3339 |
| Source / Verified | US Census 2022 NAICS Manual, Census CBP / 2026-06-28 |
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)
Related Resources & Compliance Guides
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.
- 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.
Related Industries in 3339
Frequently Asked Questions (FAQ)
Is 333923 a valid 2022 NAICS code?
NAICS 333923 is 'Overhead Traveling Crane, Hoist, and Monorail System Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,250 employees.
What is the SBA size standard for NAICS 333923?
The SBA small business size standard for NAICS 333923 is 1,250 employees (based on employees).
What is the legacy SIC code mapping for 333923?
NAICS code 333923 maps to the legacy 1987 SIC codes: 3531 - Construction Machinery and Equipment, 3536 - Overhead Traveling Cranes, Hoists, and Monorail Systems.