NAICS UNIVERSITY · Free research for insurance agents

Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

NAICS 423810 · United States · 2022 edition

This industry comprises establishments primarily engaged in the merchant wholesale distribution of specialized machinery, equipment, and related parts generally used in construction, mining (except oil well), and logging activities.

UW takeaway · AI logic + saved research

Start the review with products liability.

For Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers, the saved research highlights products liability, commercial property, premises liability. Confirm how these arise in the actual operation, what controls are used and whether additional services change the proposed coverage.

Questions to ask

  1. What types of equipment are distributed — primarily parts and accessories, or complete heavy machinery such as excavators, cranes, or mining equipment?
  2. Does the operation include any in-house service, repair, or modification of equipment, or is it strictly distribution?
  3. What percentage of inventory is sourced from foreign manufacturers, and are indemnification agreements or manufacturer insurance certificates in place?
  4. What is the approximate peak inventory value on hand at any given time, including outdoor storage?
  5. Are there any prior products liability claims or losses related to equipment failure in the field?
  6. Does the operation sell used, refurbished, or salvage equipment alongside new inventory?
  7. For Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers, what should the underwriter know about in-house repair, modification, or refurbishment of equipment, which can convert the distributor into a manufacturer for liability purposes?
  8. For Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers, what should the underwriter know about distribution of used or salvage heavy machinery with unclear prior-use history?

Activities described by this code

Other activities to examine

Census classification reference

For educational purposes only. AI-generated insurance research and automated logic can contain errors. Independently verify classification and coverage decisions.

Compare another operation

Insurance operations research — draft

These establishments purchase specialized heavy machinery, equipment, and related parts — such as excavators, bulldozers, road construction equipment, cranes, mining machinery, forestry equipment, and scaffolding — and resell them to contractors, mining operations, logging companies, and construction firms. Operations typically involve warehousing large equipment, managing high-value inventory, and may include parts sales, equipment demonstrations, and sometimes light service or refurbishment activity.

Questions to investigate

This insurance research was generated in April 2026. It has not received a complete human review. The October 12, 2026 audit checked codes and titles only, not descriptions or coverage assertions.

Classification workflow · Multiple-operation workflow