> 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/indianapolis-in/construction/ # Construction Companies in Indianapolis, IN The bigger construction companies headquartered in Indianapolis, IN, 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 Indianapolis, IN, the biggest by headcount range include Miller Pipeline, Bmwc Constructors and Gaylor Electric. They are mostly very small: 73% have 50 or fewer employees. ## Which construction companies are in Indianapolis? Among the companies whose public profile lists Construction as their industry and Indianapolis, IN as their headquarters, the biggest by headcount range include Miller Pipeline, Bmwc Constructors, Gaylor Electric, Iea Constructors LLC A Mastec and Milestone Contractors. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Miller Pipeline | 1,001 to 5,000 | | Bmwc Constructors | 1,001 to 5,000 | | Gaylor Electric | 1,001 to 5,000 | | Iea Constructors LLC A Mastec | 1,001 to 5,000 | | Milestone Contractors | 1,001 to 5,000 | | Deem | 1,001 to 5,000 | | Bowen | 501 to 1,000 | | Nobull Energy | 501 to 1,000 | | Industrial Electric | 501 to 1,000 | | Safety Management Group | 201 to 500 | | Shiel Sexton | 201 to 500 | | Asphalt Materials | 201 to 500 | | Performance Services | 201 to 500 | | Arbor Homes | 201 to 500 | | Inpwr | 201 to 500 | | Unique Home Solutions | 201 to 500 | | Fleetwatcher By Alignops | 201 to 500 | | Howard Companies | 201 to 500 | | Bianchi Electric | 201 to 500 | | Aptura Group | 201 to 500 | | Blakley's | 201 to 500 | | Coalition For Construction Safety | 201 to 500 | | Dbia Great Lakes Region | 201 to 500 | | The Peterson | 51 to 200 | | Renovia | 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 Indianapolis do? Construction is a broad label. The most common NAICS codes among them are 238160 (12%), 236220 (8%) and 238220 (8%). **Figure: What construction companies in Indianapolis do.** Bars for the share of counted construction companies with each code: 238160 12%, 236220 8%, 238220 8%, 238990 8%, 236115 7%, 238320 5%, 237310 4%. *Share of counted construction companies in Indianapolis by their NAICS code.* [NAICS 238160](https://enrich.chat/naics/238160/)[NAICS 236220](https://enrich.chat/naics/236220/)[NAICS 238220](https://enrich.chat/naics/238220/)[NAICS 238990](https://enrich.chat/naics/238990/)[NAICS 236115](https://enrich.chat/naics/236115/)[NAICS 238320](https://enrich.chat/naics/238320/)[NAICS 237310](https://enrich.chat/naics/237310/) ## How big are they? 73% of the construction companies counted in Indianapolis 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 Indianapolis.** Seven columns for the share of counted construction companies in Indianapolis in each employee range: 11 to 50 73%, 51 to 200 20%, 201 to 500 4%, 501 to 1,000 1%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted construction companies in Indianapolis in each employee range.* ## How old are they? Most were founded in the 2010s (27%), then the 2000s (20%). **Figure: When construction companies in Indianapolis were founded.** Eight columns for the share of counted construction companies in Indianapolis founded in each era: Before 1960 11%, 1960s 5%, 1970s 7%, 1980s 11%, 1990s 14%, 2000s 20%, 2010s 27%, 2020s 4%. *Share of counted construction companies in Indianapolis by the era they were founded in, for the ones that list a founding year.* ## How construction companies compare - 31% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at construction companies in Indianapolis? 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 Indianapolis, IN ``` ### 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 Indianapolis, IN, 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 Indianapolis: [Real Estate Companies](https://enrich.chat/companies-in/indianapolis-in/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/indianapolis-in/hospitals-and-health-care/)[IT Services Companies](https://enrich.chat/companies-in/indianapolis-in/it-services-and-it-consulting/)[Software Companies](https://enrich.chat/companies-in/indianapolis-in/software-development/)[Financial Services Companies](https://enrich.chat/companies-in/indianapolis-in/financial-services/)[Nonprofit Organizations](https://enrich.chat/companies-in/indianapolis-in/non-profit-organizations/)[Advertising Agencies](https://enrich.chat/companies-in/indianapolis-in/advertising-services/)[Facilities Services Companies](https://enrich.chat/companies-in/indianapolis-in/facilities-services/)[Insurance Companies](https://enrich.chat/companies-in/indianapolis-in/insurance/)[Consulting Firms](https://enrich.chat/companies-in/indianapolis-in/business-consulting-and-services/)[Motor Vehicle Manufacturers](https://enrich.chat/companies-in/indianapolis-in/motor-vehicle-manufacturing/)[Logistics and Supply Chain Companies](https://enrich.chat/companies-in/indianapolis-in/transportation-logistics-supply-chain-and-storage/)[Trucking Companies](https://enrich.chat/companies-in/indianapolis-in/truck-transportation/)[All of Indianapolis](https://enrich.chat/companies-in/indianapolis-in/) 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 Indianapolis? Among those counted, they include Miller Pipeline, Bmwc Constructors, Gaylor Electric, Iea Constructors LLC A Mastec and Milestone Contractors, ranked by headcount range. ### How big are construction companies in Indianapolis? 73% 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 Indianapolis, IN. ## Try this prompt Find the people at construction companies in Indianapolis ```text Use www.enrich.chat to find the owners, operations and procurement leaders at construction companies in Indianapolis, IN, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Real Estate Companies in Indianapolis](https://enrich.chat/companies-in/indianapolis-in/real-estate/) - [Hospitals and Health Care Organizations in Indianapolis](https://enrich.chat/companies-in/indianapolis-in/hospitals-and-health-care/) - [IT Services Companies in Indianapolis](https://enrich.chat/companies-in/indianapolis-in/it-services-and-it-consulting/) - [Software Companies in Indianapolis](https://enrich.chat/companies-in/indianapolis-in/software-development/) - [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/)