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# NAICS code 236220: Commercial and Institutional Building Construction

The companies classified under NAICS 236220, 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 236220 is the code for Commercial and Institutional Building Construction, in sector 23: Construction. The companies counted under it are mostly very small: 62% have 50 or fewer employees, and 84% are headquartered in the United States.

## What is NAICS 236220?

NAICS 236220 is the code for Commercial and Institutional Building Construction. It belongs to sector 23: Construction. 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 1542, Nonresidential construction, in the older SIC system (66%).

- 62% of the companies counted have 50 or fewer employees, and the middle one is in the 11 to 50 range.
- The largest group is headquartered in the United States (84%). Within the US, California is the biggest state (11%).
- Most were founded in the 2000s (23%), then the 1990s (18%).

**Figure: How NAICS 236220 is built.** The code 236220 split into its parts: sector 23, then subsector, industry group, NAICS industry and U.S. industry.

*The six digits of NAICS 236220. Each digit narrows the category.*

## Which companies are classified under NAICS 236220?

The biggest by headcount range include Ucc Holding, Vinci Construction Grands Projets, Quanta Services, Dpr Construction and Mccarthy Building Companies. Names link to a company profile where we have one.

| Company | Headquarters | Employees |
| --- | --- | --- |
| Ucc Holding | Lusail City, Qatar | 10,001+ |
| Vinci Construction Grands Projets | Nanterre, France | 10,001+ |
| Quanta Services | Houston, TX | 10,001+ |
| Dpr Construction | Redwood City, CA | 5,001 to 10,000 |
| Mccarthy Building Companies | St. Louis, MO | 5,001 to 10,000 |
| Hensel Phelps | Greeley, CO | 5,001 to 10,000 |
| Pt Paramount Enterprise International | Tangerang, Indonesia | 5,001 to 10,000 |
| Gammon Construction | Kwun Tong, Hong Kong | 5,001 to 10,000 |
| Bl Harbert International | Birmingham, AL | 5,001 to 10,000 |
| Brown & Root Industrial Services | Baton Rouge, LA | 5,001 to 10,000 |
| Qd-Sbg Construction | Doha, Qatar | 5,001 to 10,000 |
| Wave Infratech | Noida, India | 5,001 to 10,000 |
| Al Osais Contracting | Dammam, Saudi Arabia | 5,001 to 10,000 |
| Godrej Properties | Mumbai, India | 1,001 to 5,000 |
| Gama Construction | Mokattam, Egypt | 1,001 to 5,000 |
| Dlf | Gurugram, India | 1,001 to 5,000 |
| Sobha | Bangalore, India | 1,001 to 5,000 |
| Clayco | Chicago, IL | 1,001 to 5,000 |
| Suffolk Construction | Boston, MA | 1,001 to 5,000 |
| Kalpataru | Santacruz East. Mumbai, India | 1,001 to 5,000 |
| Bouygues Uk | London, United Kingdom | 1,001 to 5,000 |
| Hitt Contracting | Falls Church, VA | 1,001 to 5,000 |
| Megawide Construction | Quezon City, Philippines | 1,001 to 5,000 |
| Omaxe | New Delhi, India | 1,001 to 5,000 |
| Consigli Construction | Milford, MA | 1,001 to 5,000 |

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 236220 companies based?

The largest groups are headquartered in the United States (84%), the United Kingdom (7%) and India (2%).

**Figure: Where companies in NAICS 236220 are based.** Bars for the share of counted companies in NAICS 236220 headquartered in each country: United States 84%, United Kingdom 7%, India 2%, Canada 2%, Australia 1%.

*Share of counted companies in NAICS 236220 by headquarters country.*

Within the United States, California (11%), Texas (8%) and Florida (8%) lead.

**Figure: US headquarters of companies in NAICS 236220, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 236220 headquartered in each state. The largest are California 11%, Texas 8%, Florida 8%.

*Share of counted US companies in NAICS 236220 by headquarters state. The three largest states are outlined.*

## How big are the companies counted for NAICS 236220?

62% of them have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of companies in NAICS 236220.** Seven columns for the share of counted companies in NAICS 236220 in each employee range: 11 to 50 62%, 51 to 200 28%, 201 to 500 6%, 501 to 1,000 2%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%.

*Share of counted companies in NAICS 236220 in each employee range.*

## How old are NAICS 236220 companies?

Most were founded in the 2000s (23%), then the 1990s (18%).

**Figure: When companies in NAICS 236220 were founded.** Eight columns for the share of counted companies in NAICS 236220 founded in each era: Before 1960 13%, 1960s 5%, 1970s 11%, 1980s 16%, 1990s 18%, 2000s 23%, 2010s 14%, 2020s 1%.

*Share of counted companies in NAICS 236220 by the era they were founded in, for the ones that list a founding year.*

## How NAICS 236220 compares

- 15% were founded in 2010 or later, against 30% across all NAICS codes on this site.

## NAICS 236220 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 1542 | Nonresidential construction | 66% |
| [SIC 1541](https://enrich.chat/sic/1541/) | Industrial building construction | 10% |
| SIC 1522 | Residential construction | 9% |
| [SIC 1521](https://enrich.chat/naics/236115/) | Single-family house construction | 8% |

## 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 236220 companies?

The people to talk to are usually owners, operations 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 236220 (Commercial and Institutional Building Construction)
```

### 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 owners, operations and procurement leaders at companies with NAICS code 236220, 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 236210: Industrial Building Construction](https://enrich.chat/naics/236210/)

Others in sector 23:

[NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/)[NAICS 238990: All Other Specialty Trade Contractors](https://enrich.chat/naics/238990/)[NAICS 236115: New Single-Family Housing Construction](https://enrich.chat/naics/236115/)[NAICS 238210: Electrical Contractors and Other Wiring](https://enrich.chat/naics/238210/)[NAICS 238160: Roofing Contractors](https://enrich.chat/naics/238160/)[NAICS 237310: Highway, Street, and Bridge Construction](https://enrich.chat/naics/237310/)[NAICS 237210: Land Subdivision](https://enrich.chat/naics/237210/)[NAICS 236118: Residential Remodelers](https://enrich.chat/naics/236118/)

NAICS 236220 by state:

[California](https://enrich.chat/naics/236220/california/)[Texas](https://enrich.chat/naics/236220/texas/)[Florida](https://enrich.chat/naics/236220/florida/)[New York](https://enrich.chat/naics/236220/new-york/)[Pennsylvania](https://enrich.chat/naics/236220/pennsylvania/)[Washington](https://enrich.chat/naics/236220/washington/)[North Carolina](https://enrich.chat/naics/236220/north-carolina/)[Virginia](https://enrich.chat/naics/236220/virginia/)[Illinois](https://enrich.chat/naics/236220/illinois/)[Georgia](https://enrich.chat/naics/236220/georgia/)[Ohio](https://enrich.chat/naics/236220/ohio/)[Colorado](https://enrich.chat/naics/236220/colorado/)[Massachusetts](https://enrich.chat/naics/236220/massachusetts/)[Maryland](https://enrich.chat/naics/236220/maryland/)

## Frequently asked questions

### What is NAICS code 236220?

NAICS 236220 is the code for Commercial and Institutional Building Construction, in sector 23: Construction.

### What is the SIC code for NAICS 236220 (Commercial and Institutional Building Construction)?

66% of the companies counted carry SIC 1542 (Nonresidential construction), but the two systems do not map one to one.

### Which companies are classified under NAICS 236220?

The biggest by headcount range include Ucc Holding, Vinci Construction Grands Projets, Quanta Services, Dpr Construction and Mccarthy Building Companies. The page lists 25 with links to their profiles where we have them.

### Where are NAICS 236220 companies based?

The largest groups are headquartered in the United States (84%), the United Kingdom (7%) and India (2%).

### How big are the companies in NAICS 236220?

62% have 50 or fewer employees, and the middle one is in the 11 to 50 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 236220 companies

```text
Use www.enrich.chat to find the owners, operations and procurement leaders at companies with NAICS code 236220, with titles and verified work emails
```

## Related

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- [NAICS 236210](https://enrich.chat/naics/236210/)
- [NAICS 236220 in California](https://enrich.chat/naics/236220/california/)
- [NAICS 236220 in Texas](https://enrich.chat/naics/236220/texas/)
- [NAICS 236220 in Florida](https://enrich.chat/naics/236220/florida/)
- [NAICS 236220 in New York](https://enrich.chat/naics/236220/new-york/)
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