> 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/companies-in/columbus-oh/construction/ # Construction Companies in Columbus, OH The bigger construction companies headquartered in Columbus, OH, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the construction companies counted in Columbus, OH, the biggest by headcount range include V&s Galvanizing, Elford and Speer Mechanical. They are mostly very small: 74% have 50 or fewer employees. ## Which construction companies are in Columbus? Among the companies whose public profile lists Construction as their industry and Columbus, OH as their headquarters, the biggest by headcount range include V&s Galvanizing, Elford, Speer Mechanical, Columbus Equipment and George J. Igel & Co.. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | V&s Galvanizing | 1,001 to 5,000 | | Elford | 201 to 500 | | Speer Mechanical | 201 to 500 | | Columbus Equipment | 201 to 500 | | George J. Igel & Co. | 201 to 500 | | Crane Renovation Group | 201 to 500 | | Interior Supply | 201 to 500 | | Sauer Group | 201 to 500 | | Prestress Services Industries | 201 to 500 | | Gutknecht Construction | 201 to 500 | | Nickolas M. Savko & Sons | 201 to 500 | | Improveit Home Remodeling | 51 to 200 | | Construction One | 51 to 200 | | Marker | 51 to 200 | | Smoot Construction | 51 to 200 | | Hill & Smith | 51 to 200 | | Continental Building | 51 to 200 | | Ketchum & Walton | 51 to 200 | | Atlas Industrial Contractors | 51 to 200 | | The Durable Slate | 51 to 200 | | Setterlin Building | 51 to 200 | | Anderson Aluminum | 51 to 200 | | Strawser Construction | 51 to 200 | | Dave Fox Design Build Remodelers | 51 to 200 | | Hanlin Rainaldi Construction | 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. ## What do construction companies in Columbus do? Construction is a broad label. The most common NAICS codes among them are 236220 (9%), 238990 (9%) and 236118 (7%). **Figure: What construction companies in Columbus do.** Bars for the share of counted construction companies with each code: 236220 9%, 238990 9%, 236118 7%, 238160 7%, 236115 5%, 238150 5%, 238220 5%. *Share of counted construction companies in Columbus by their NAICS code.* [NAICS 236220](https://enrich.chat/naics/236220/)[NAICS 238990](https://enrich.chat/naics/238990/)[NAICS 236118](https://enrich.chat/naics/236118/)[NAICS 238160](https://enrich.chat/naics/238160/)[NAICS 236115](https://enrich.chat/naics/236115/)[NAICS 238150](https://enrich.chat/naics/238150/)[NAICS 238220](https://enrich.chat/naics/238220/) ## How big are they? 74% of the construction companies counted in Columbus 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 construction companies in Columbus.** Seven columns for the share of counted construction companies in Columbus in each employee range: 11 to 50 74%, 51 to 200 21%, 201 to 500 4%, 501 to 1,000 0%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted construction companies in Columbus in each employee range.* ## How old are they? Most were founded in the 2000s (22%), then the 2010s (18%). **Figure: When construction companies in Columbus were founded.** Eight columns for the share of counted construction companies in Columbus founded in each era: Before 1960 16%, 1960s 6%, 1970s 8%, 1980s 15%, 1990s 9%, 2000s 22%, 2010s 18%, 2020s 6%. *Share of counted construction companies in Columbus by the era they were founded in, for the ones that list a founding year.* ## How construction companies compare - 24% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at construction companies in Columbus? The people to talk to are usually owners, operations and procurement leaders. Build the list 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 construction companies in Columbus, OH ``` ### 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 construction companies in Columbus, OH, 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 Other industries in Columbus: [Real Estate Companies](https://enrich.chat/companies-in/columbus-oh/real-estate/)[IT Services Companies](https://enrich.chat/companies-in/columbus-oh/it-services-and-it-consulting/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/columbus-oh/hospitals-and-health-care/)[Advertising Agencies](https://enrich.chat/companies-in/columbus-oh/advertising-services/)[Software Companies](https://enrich.chat/companies-in/columbus-oh/software-development/)[Nonprofit Organizations](https://enrich.chat/companies-in/columbus-oh/non-profit-organizations/)[Financial Services Companies](https://enrich.chat/companies-in/columbus-oh/financial-services/)[Consulting Firms](https://enrich.chat/companies-in/columbus-oh/business-consulting-and-services/)[Insurance Companies](https://enrich.chat/companies-in/columbus-oh/insurance/)[Motor Vehicle Manufacturers](https://enrich.chat/companies-in/columbus-oh/motor-vehicle-manufacturing/)[Facilities Services Companies](https://enrich.chat/companies-in/columbus-oh/facilities-services/)[All of Columbus](https://enrich.chat/companies-in/columbus-oh/) Construction Companies in other cities: [Houston, TX](https://enrich.chat/companies-in/houston-tx/construction/)[New York, NY](https://enrich.chat/companies-in/new-york-ny/construction/)[Phoenix, AZ](https://enrich.chat/companies-in/phoenix-az/construction/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/construction/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/construction/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/construction/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/construction/)[Denver, CO](https://enrich.chat/companies-in/denver-co/construction/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/construction/)[San Diego, CA](https://enrich.chat/companies-in/san-diego-ca/construction/) ## Frequently asked questions ### Which are the biggest construction companies in Columbus? Among those counted, they include V&s Galvanizing, Elford, Speer Mechanical, Columbus Equipment and George J. Igel & Co., ranked by headcount range. ### How big are construction companies in Columbus? 74% of those counted 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. ### Which companies count as construction? Companies whose public profile lists Construction as their industry and whose headquarters are in Columbus, OH. ## Try this prompt Find the people at construction companies in Columbus ```text Use www.enrich.chat to find the owners, operations and procurement leaders at construction companies in Columbus, OH, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Real Estate Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/real-estate/) - [IT Services Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/it-services-and-it-consulting/) - [Hospitals and Health Care Organizations in Columbus](https://enrich.chat/companies-in/columbus-oh/hospitals-and-health-care/) - [Advertising Agencies in Columbus](https://enrich.chat/companies-in/columbus-oh/advertising-services/) - [Construction Companies in Houston](https://enrich.chat/companies-in/houston-tx/construction/) - [Construction Companies in New York](https://enrich.chat/companies-in/new-york-ny/construction/) - [Construction Companies in Phoenix](https://enrich.chat/companies-in/phoenix-az/construction/) - [Construction Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/construction/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)