> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/238110/ # NAICS code 238110: Poured Concrete Foundation and Structure Contractors The companies classified under NAICS 238110, 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 238110 is the code for Poured Concrete Foundation and Structure Contractors, in sector 23: Construction. The companies counted under it are mostly very small: 62% have 50 or fewer employees, and 94% are headquartered in the United States. ## What is NAICS 238110? NAICS 238110 is the code for Poured Concrete Foundation and Structure Contractors. 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 1771, Concrete contractor, in the older SIC system (99%). - 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 (94%). Within the US, Texas is the biggest state (13%). - Most were founded in the 2010s (22%), then the 2000s (22%). **Figure: How NAICS 238110 is built.** The code 238110 split into its parts: sector 23, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 238110. Each digit narrows the category.* ## Which companies are classified under NAICS 238110? The biggest by headcount range include Suntec Concrete, Kent Companies, Capform, Largo Concrete and The Conco Companies. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Suntec Concrete | Phoenix, AZ | 1,001 to 5,000 | | Kent Companies | Grand Rapids, MI | 1,001 to 5,000 | | Capform | Carrollton, TX | 1,001 to 5,000 | | Largo Concrete | Tustin, CA | 1,001 to 5,000 | | The Conco Companies | Concord, CA | 1,001 to 5,000 | | Keystone Concrete | Houston, TX | 1,001 to 5,000 | | Brundage-Bone Concrete Pumping | Thornton, CO | 501 to 1,000 | | United Forming | Austell, GA | 501 to 1,000 | | Highbury Concrete | New York, United States | 501 to 1,000 | | Baker Gulf Coast Industrial | Prairieville, LA | 501 to 1,000 | | American Structural Concrete | Lithonia, GA | 501 to 1,000 | | Joseph J. Albanese | Santa Clara, CA | 501 to 1,000 | | Bauer Foundation | Odessa, FL | 201 to 500 | | Vector Construction | Winnipeg, Canada | 201 to 500 | | Madison Concrete Construction | Malvern, PA | 201 to 500 | | Pacific Structures | San Francisco, CA | 201 to 500 | | Continental Cement | Chesterfield, MO | 201 to 500 | | Precision Concrete Construction | Alpharetta, GA | 201 to 500 | | Greco Structures | Houston, TX | 201 to 500 | | Meadow Burke | Riverview, FL | 201 to 500 | | S&f Concrete Contractors | Hudson, MA | 201 to 500 | | Miller Sierra Contractors | Euless, TX | 201 to 500 | | Urata & Sons Concrete | Rancho Cordova, CA | 201 to 500 | | Southland Concrete | Manassas, VA | 201 to 500 | | Chandler Concrete | Burlington, NC | 201 to 500 | 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 238110 companies based? The largest groups are headquartered in the United States (94%), Canada (4%) and Australia (1%). **Figure: Where companies in NAICS 238110 are based.** Bars for the share of counted companies in NAICS 238110 headquartered in each country: United States 94%, Canada 4%, Australia 1%. *Share of counted companies in NAICS 238110 by headquarters country.* Within the United States, Texas (13%), California (12%) and Pennsylvania (6%) lead. **Figure: US headquarters of companies in NAICS 238110, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 238110 headquartered in each state. The largest are Texas 13%, California 12%, Pennsylvania 6%. *Share of counted US companies in NAICS 238110 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 238110? 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 238110.** Seven columns for the share of counted companies in NAICS 238110 in each employee range: 11 to 50 62%, 51 to 200 28%, 201 to 500 7%, 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 238110 in each employee range.* ## How old are NAICS 238110 companies? Most were founded in the 2010s (22%), then the 2000s (22%). **Figure: When companies in NAICS 238110 were founded.** Eight columns for the share of counted companies in NAICS 238110 founded in each era: Before 1960 7%, 1960s 6%, 1970s 9%, 1980s 14%, 1990s 20%, 2000s 22%, 2010s 22%, 2020s 0%. *Share of counted companies in NAICS 238110 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 238110 compares - Texas holds 13% of the US companies here, against 8% across all NAICS codes on this site. ## NAICS 238110 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 1771 | Concrete contractor | 99% | ## 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 238110 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 238110 (Poured Concrete Foundation and Structure Contractors) ``` ### 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 238110, 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 238120: Structural Steel and Precast Concrete](https://enrich.chat/naics/238120/)[NAICS 238130: Framing Contractors](https://enrich.chat/naics/238130/)[NAICS 238140: Masonry Contractors](https://enrich.chat/naics/238140/)[NAICS 238150: Glass and Glazing Contractors](https://enrich.chat/naics/238150/)[NAICS 238160: Roofing Contractors](https://enrich.chat/naics/238160/) Others in sector 23: [NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/)[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 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/) ## Frequently asked questions ### What is NAICS code 238110? NAICS 238110 is the code for Poured Concrete Foundation and Structure Contractors, in sector 23: Construction. ### What is the SIC code for NAICS 238110 (Poured Concrete Foundation and Structure Contractors)? 99% of the companies counted carry SIC 1771 (Concrete contractor), but the two systems do not map one to one. ### Which companies are classified under NAICS 238110? The biggest by headcount range include Suntec Concrete, Kent Companies, Capform, Largo Concrete and The Conco Companies. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 238110 companies based? The largest groups are headquartered in the United States (94%), Canada (4%) and Australia (1%). ### How big are the companies in NAICS 238110? 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. ### Is NAICS 238110 the same as a SIC code? No. NAICS replaced SIC as the U.S. federal standard in 1997, and the two do not map one to one. The SIC code seen most among these companies is 1771. ## Try this prompt Find the people at NAICS 238110 companies ```text Use www.enrich.chat to find the owners, operations and procurement leaders at companies with NAICS code 238110, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 238120](https://enrich.chat/naics/238120/) - [NAICS 238130](https://enrich.chat/naics/238130/) - [NAICS 238140](https://enrich.chat/naics/238140/) - [NAICS 238150](https://enrich.chat/naics/238150/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)