333922 — Conveyor and Conveying Equipment Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing conveyors and conveying equipment, such as gravity conveyors, trolley conveyors, tow conveyors, pneumatic tube conveyors, carousel conveyors, farm conveyors, and belt conveyors.
Exclusions & Cross-References
- Manufacturing passenger or freight elevators, dumbwaiters, and moving stairways--are classified in U.S.
- Industry 333921, Elevator and Moving Stairway Manufacturing; and
- Manufacturing overhead traveling cranes and monorail systems--are classified in U.S. Industry 333923,
- Overhead Traveling Crane, Hoist, and Monorail System Manufacturing.
Overview Facts
| NAICS Code | 333922 |
|---|---|
| Industry Title | Conveyor and Conveying Equipment Manufacturing |
| SBA Size Standard | 500 employees |
| IRS PBA Code | 333900 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 333 → 3339 |
| Source / Verified | US Census 2022 NAICS Manual / 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 3523 - Farm Machinery and Equipment (via SIC1987:3523→NAICS1997:333922→2002:333922→2007:333922→2012:333922→2017:333922→2022:333922)
- SIC 3535 - Conveyors and Conveying Equipment (via SIC1987:3535→NAICS1997:333922→2002:333922→2007:333922→2012:333922→2017:333922→2022:333922)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 333922:
- 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 333922 a valid 2022 NAICS code?
NAICS 333922 is 'Conveyor and Conveying Equipment Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 500 employees.
What is the SBA size standard for NAICS 333922?
The SBA small business size standard for NAICS 333922 is 500 employees (based on employees).
What is the legacy SIC code mapping for 333922?
NAICS code 333922 maps to the legacy 1987 SIC codes: 3523 - Farm Machinery and Equipment, 3535 - Conveyors and Conveying Equipment.