> 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/238140/ # NAICS code 238140: Masonry Contractors The companies classified under NAICS 238140, 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 238140 is the code for Masonry Contractors, in sector 23: Construction. The companies counted under it are mostly very small: 71% have 50 or fewer employees, and 95% are headquartered in the United States. ## What is NAICS 238140? NAICS 238140 is the code for Masonry 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 1741, Masonry and stone contractor, in the older SIC system (93%). - 71% 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 (95%). Within the US, California is the biggest state (9%). - Most were founded in the 1990s (28%), then the 2000s (26%). **Figure: How NAICS 238140 is built.** The code 238140 split into its parts: sector 23, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 238140. Each digit narrows the category.* ## Which companies are classified under NAICS 238140? The biggest by headcount range include Telligent Masonry, Advance Tank And Construction, Gates Construction, Griffin Masonry and Leidal & Hart Mason Contractors. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Telligent Masonry | Rockville, MD | 501 to 1,000 | | Advance Tank And Construction | Wellington, CO | 201 to 500 | | Gates Construction | Mooresville, NC | 201 to 500 | | Griffin Masonry | Charlotte, NC | 201 to 500 | | Leidal & Hart Mason Contractors | Livonia, MI | 201 to 500 | | Mcgee Brothers | Monroe, NC | 201 to 500 | | Mirage Industrial Group | Lolita, TX | 201 to 500 | | Precision Stone | Westbury, NY | 51 to 200 | | Stalworth Underground | Chicago, IL | 51 to 200 | | Marshal Renee Construction Companies | Grand Prairie, TX | 51 to 200 | | Seedorff Masonry | Strawberry Point, IA | 51 to 200 | | Western Refractory Construction | Longmont, CO | 51 to 200 | | Stone Restoration Of America | Charlotte, NC | 51 to 200 | | Ogden Brothers Construction | Fort Myers, FL | 51 to 200 | | Dibara Masonry | Los Angeles, CA | 51 to 200 | | Ls Contracting Group | Chicago, IL | 51 to 200 | | Armor Masonry Restoration | Langhorne, PA | 51 to 200 | | Rab | West Monroe, LA | 51 to 200 | | Sydney Stonemasons | Hillsdale, Australia | 51 to 200 | | Buckner And Sons Masonry | Columbus, OH | 51 to 200 | | Terra Stoneworks | Sterling, VA | 51 to 200 | | Re-Create Companies | Glendale, AZ | 51 to 200 | | Arch Masonry & Restoration | Pittsburgh, PA | 51 to 200 | | Pyramid Masonry & Construction | Katy, TX | 51 to 200 | | Bi-State Masonry | Rock Island, IL | 51 to 200 | 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 238140 companies based? Within the United States, California (9%), Texas (9%) and North Carolina (7%) lead. **Figure: US headquarters of companies in NAICS 238140, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 238140 headquartered in each state. The largest are California 9%, Texas 9%, North Carolina 7%. *Share of counted US companies in NAICS 238140 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 238140? 71% 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 238140.** Seven columns for the share of counted companies in NAICS 238140 in each employee range: 11 to 50 71%, 51 to 200 25%, 201 to 500 4%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 238140 in each employee range.* ## How old are NAICS 238140 companies? Most were founded in the 1990s (28%), then the 2000s (26%). **Figure: When companies in NAICS 238140 were founded.** Eight columns for the share of counted companies in NAICS 238140 founded in each era: Before 1960 5%, 1960s 2%, 1970s 4%, 1980s 16%, 1990s 28%, 2000s 26%, 2010s 17%, 2020s 1%. *Share of counted companies in NAICS 238140 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 238140 compares - 71% of companies in NAICS 238140 have 50 or fewer employees, against 60% across all NAICS codes on this site. - 19% were founded in 2010 or later, against 30% across all NAICS codes on this site. - North Carolina holds 7% of the US companies here, against 3% across all NAICS codes on this site. ## NAICS 238140 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 1741 | Masonry and stone contractor | 93% | | [SIC 1771](https://enrich.chat/naics/238110/) | Concrete contractor | 6% | ## 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 238140 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 238140 (Masonry 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 238140, 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 238110: Poured Concrete Foundation and Structure](https://enrich.chat/naics/238110/)[NAICS 238120: Structural Steel and Precast Concrete](https://enrich.chat/naics/238120/)[NAICS 238130: Framing Contractors](https://enrich.chat/naics/238130/)[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 238140? NAICS 238140 is the code for Masonry Contractors, in sector 23: Construction. ### What is the SIC code for NAICS 238140 (Masonry Contractors)? 93% of the companies counted carry SIC 1741 (Masonry and stone contractor), but the two systems do not map one to one. ### Which companies are classified under NAICS 238140? The biggest by headcount range include Telligent Masonry, Advance Tank And Construction, Gates Construction, Griffin Masonry and Leidal & Hart Mason Contractors. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 238140 companies based? The largest groups are headquartered in the United States (95%) and Canada (2%). ### How big are the companies in NAICS 238140? 71% 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 238140 companies ```text Use www.enrich.chat to find the owners, operations and procurement leaders at companies with NAICS code 238140, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 238110](https://enrich.chat/naics/238110/) - [NAICS 238120](https://enrich.chat/naics/238120/) - [NAICS 238130](https://enrich.chat/naics/238130/) - [NAICS 238150](https://enrich.chat/naics/238150/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)