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# NAICS code 423810: Construction and Mining (Except Oil Well) Machinery and Equipment Merchant Wholesalers

The companies classified under NAICS 423810, where they are based, how big they are and how the code maps to SIC.

By Enrich.chat Editorial. Updated October 22, 2026.

**Short answer:** NAICS 423810 is the code for Construction and Mining (Except Oil Well) Machinery and Equipment Merchant Wholesalers, in sector 42: Wholesale Trade. The companies counted under it are mostly small: 77% have 200 or fewer employees, and 65% are headquartered in the United States.

## What is NAICS 423810?

NAICS 423810 is the code for Construction and Mining (Except Oil Well) Machinery and Equipment Merchant Wholesalers. It belongs to sector 42: Wholesale Trade. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 5082, Wholesale construction and mining equipment, in the older SIC system (67%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification.

- 44% of the companies counted have 50 or fewer employees, and the middle one is in the 51 to 200 range.
- The largest group is headquartered in the United States (65%). Within the US, Texas is the biggest state (11%).
- Most were founded in the before 1960 (22%), then the 1980s (18%).

**Figure: How NAICS 423810 is built.** The code 423810 split into its parts: sector 42, then subsector, industry group, NAICS industry and U.S. industry.

*The six digits of NAICS 423810. Each digit narrows the category.*

## Which companies are classified under NAICS 423810?

The biggest by headcount range include Hilti South Africa, Mineral Resources, Doka, Gainwell Commosales and Ferreyros. Names link to a company profile where we have one.

| Company | Headquarters | Employees |
| --- | --- | --- |
| Mineral Resources | Osborne Park, Australia | 5,001 to 10,000 |
| Gainwell Commosales | Kolkata, India | 5,001 to 10,000 |
| Toromont Cat | Concord, Canada | 1,001 to 5,000 |
| Lithko Contracting | West Chester, OH | 1,001 to 5,000 |
| Resemin | Ate, Peru | 1,001 to 5,000 |
| Gmmco | Chennai, India | 1,001 to 5,000 |
| Rdo Equipment | Fargo, ND | 1,001 to 5,000 |
| Performance Contractors | Baton Rouge, LA | 1,001 to 5,000 |
| Sms Equipment | Acheson, Canada | 1,001 to 5,000 |
| Ditch Witch | Perry, OK | 1,001 to 5,000 |
| Orient Energy Systems | Karachi, Pakistan | 1,001 to 5,000 |
| Wagner Equipment | Aurora, CO | 1,001 to 5,000 |
| Quinn | City Of Industry, CA | 1,001 to 5,000 |
| Pt. Altrak 1978 | Dki Jakarta, Indonesia | 1,001 to 5,000 |
| Yancey Bros. | Austell, GA | 1,001 to 5,000 |
| Gregory Poole Equipment | Raleigh, NC | 1,001 to 5,000 |
| Macallister Machinery | Indianapolis, IN | 1,001 to 5,000 |
| Cleveland Brothers Equipment | Murrysville, PA | 1,001 to 5,000 |
| Total Tools | Port Melbourne, Australia | 1,001 to 5,000 |
| Tess | Lierstranda, Norway | 1,001 to 5,000 |
| Bartlett Cocke General Contractors | San Antonio, TX | 501 to 1,000 |
| Mustang Cat | Houston, TX | 501 to 1,000 |
| Khudairi Group | Houston, TX | 501 to 1,000 |
| Multiquip | Cypress, CA | 501 to 1,000 |
| Kirby-Smith Machinery | Oklahoma City, OK | 501 to 1,000 |

The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile.

## Where are NAICS 423810 companies based?

The largest groups are headquartered in the United States (65%), Canada (5%) and Australia (4%).

**Figure: Where companies in NAICS 423810 are based.** Bars for the share of counted companies in NAICS 423810 headquartered in each country: United States 65%, Canada 5%, Australia 4%, Germany 3%, United Arab Emirates 2%, India 2%, Italy 2%, United Kingdom 1%.

*Share of counted companies in NAICS 423810 by headquarters country.*

Within the United States, Texas (11%), Pennsylvania (9%) and Illinois (6%) lead.

**Figure: US headquarters of companies in NAICS 423810, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 423810 headquartered in each state. The largest are Texas 11%, Pennsylvania 9%, Illinois 6%.

*Share of counted US companies in NAICS 423810 by headquarters state. The three largest states are outlined.*

## How big are the companies counted for NAICS 423810?

44% of them have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of companies in NAICS 423810.** Seven columns for the share of counted companies in NAICS 423810 in each employee range: 11 to 50 44%, 51 to 200 34%, 201 to 500 11%, 501 to 1,000 6%, 1,001 to 5,000 5%, 5,001 to 10,000 1%, 10,001+ 0%.

*Share of counted companies in NAICS 423810 in each employee range.*

## How old are NAICS 423810 companies?

Most were founded in the before 1960 (22%), then the 1980s (18%).

**Figure: When companies in NAICS 423810 were founded.** Eight columns for the share of counted companies in NAICS 423810 founded in each era: Before 1960 22%, 1960s 10%, 1970s 9%, 1980s 18%, 1990s 15%, 2000s 16%, 2010s 9%, 2020s 1%.

*Share of counted companies in NAICS 423810 by the era they were founded in, for the ones that list a founding year.*

## How NAICS 423810 compares

- 44% of companies in NAICS 423810 have 50 or fewer employees, against 60% across all NAICS codes on this site.
- 10% were founded in 2010 or later, against 30% across all NAICS codes on this site.
- Pennsylvania holds 9% of the US companies here, against 4% across all NAICS codes on this site.

## How do NAICS 423810 companies describe themselves?

A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Construction (40%), Machinery Manufacturing (31%) and Oil and Gas (8%).

**Figure: How companies in NAICS 423810 describe themselves.** Bars for the share of counted companies in NAICS 423810 that give each industry on their public profile: Construction 40%, Machinery Manufacturing 31%, Oil and Gas 8%, Industrial Machinery Manufacturing 5%, Mining 5%, Retail 5%.

*Share of counted companies in NAICS 423810 by the industry they list on their public profile.*

## NAICS 423810 and the SIC system

NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most.

| Code | Title | Share of counted |
| --- | --- | --- |
| SIC 5082 | Wholesale construction and mining equipment | 67% |
| SIC 5084 | Wholesale industrial equipment | 6% |
| SIC 7353 | Heavy construction equipment rental | 3% |

## Where NAICS codes come from

NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to.

## How do you reach the people at NAICS 423810 companies?

The people to talk to are usually sales, supply chain and procurement leaders. You can build the list from this code in three prompts to your AI agent.

### 1. Count them (free)

Counting who matches never uses credits.

```text
Use www.enrich.chat to count the companies with NAICS code 423810 (Construction and Mining (Except Oil Well) Machinery and Equipment Merchant Wholesalers)
```

### 2. Find the people (5 credits per person)

Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included.

```text
Use www.enrich.chat to find the sales, supply chain and procurement leaders at companies with NAICS code 423810, with their titles
```

### 3. Get their work emails (10 credits each)

An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown.

```text
Use www.enrich.chat to find the work emails for these people and tell me which ones are verified
```

## More to explore

Codes next to it:

[NAICS 423820: Farm and Garden Machinery and Equipment](https://enrich.chat/naics/423820/)

Others in sector 42:

[NAICS 423450: Medical, Dental, and Hospital Equipment](https://enrich.chat/naics/423450/)[NAICS 423430: Computer and Computer Peripheral Equipment](https://enrich.chat/naics/423430/)[NAICS 423610: Electrical Apparatus and Equipment, Wiring](https://enrich.chat/naics/423610/)[NAICS 424690: Other Chemical and Allied Products Merchant](https://enrich.chat/naics/424690/)[NAICS 423120: Motor Vehicle Supplies and New Parts](https://enrich.chat/naics/423120/)[NAICS 423310: Lumber, Plywood, Millwork, and Wood Panel](https://enrich.chat/naics/423310/)[NAICS 423420: Office Equipment Merchant Wholesalers](https://enrich.chat/naics/423420/)[NAICS 423510: Metal Service Centers and Other Metal](https://enrich.chat/naics/423510/)

## Frequently asked questions

### What is NAICS code 423810?

NAICS 423810 is the code for Construction and Mining (Except Oil Well) Machinery and Equipment Merchant Wholesalers, in sector 42: Wholesale Trade.

### What is the SIC code for NAICS 423810 (Construction and Mining (Except Oil Well) Machinery and Equipment Merchant Wholesalers)?

67% of the companies counted carry SIC 5082 (Wholesale construction and mining equipment), but the two systems do not map one to one.

### Which companies are classified under NAICS 423810?

The biggest by headcount range include Hilti South Africa, Mineral Resources, Doka, Gainwell Commosales and Ferreyros. The page lists 25 with links to their profiles where we have them.

### Where are NAICS 423810 companies based?

The largest groups are headquartered in the United States (65%), Canada (5%) and Australia (4%).

### How big are the companies in NAICS 423810?

44% have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted.

### How do I find a company's NAICS code?

Search the official NAICS index at the U.S. Census Bureau for the code that matches what the company mostly does. Public companies in the US also list a SIC code in their SEC EDGAR profile.

## Try this prompt

Find the people at NAICS 423810 companies

```text
Use www.enrich.chat to find the sales, supply chain and procurement leaders at companies with NAICS code 423810, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [NAICS 423820](https://enrich.chat/naics/423820/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
