> 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/236220/new-york/ # NAICS 236220 companies in New York Companies with NAICS code 236220 (Commercial and Institutional Building Construction) headquartered in New York, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 236220 companies in New York by headcount range include Sto Building Group, Pike Construction Services and Bbl. NAICS 236220 is the code for Commercial and Institutional Building Construction. Among those counted, they are mostly very small: 67% have 50 or fewer employees. ## Which NAICS 236220 companies are in New York? The biggest by headcount range include Sto Building Group, Pike Construction Services, Bbl, Dimarco Constructors and Mark Cerrone. NAICS 236220 is the code for Commercial and Institutional Building Construction. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | Pike Construction Services | Rochester | 501 to 1,000 | | Bbl | Albany | 201 to 500 | | Dimarco Constructors | Rochester | 201 to 500 | | Mark Cerrone | Niagara Falls | 201 to 500 | | Hohl Industrial Services | Tonawanda | 201 to 500 | | Dynamic Us | Purchase | 201 to 500 | | Forte Construction | Islandia | 51 to 200 | | Christa Construction | Rochester | 51 to 200 | | Leon D. Dematteis Construction | Elmont | 51 to 200 | | Axis Construction | Hauppauge | 51 to 200 | | Andron Construction | Goldens Bridge | 51 to 200 | | Jj Matthews | Mount Vernon | 51 to 200 | | Woodford Bros. | Apulia Station | 51 to 200 | | Biltmore General Contractors | Staten Island | 51 to 200 | | Key Construction Services | Poughkeepsie | 51 to 200 | | Lynbrook Glass & Architectural Metals | Hauppauge | 51 to 200 | | Sam Greco Construction | Troy | 51 to 200 | | Silverline Construction | Burdett | 51 to 200 | | Edger Enterprises Of Elmira | Elmira Heights | 51 to 200 | | Walsh & Sons Construction | Vestal | 51 to 200 | | R-J Taylor General Contractors | Penfield | 51 to 200 | | Milestone Construction Partners | Rochester | 11 to 50 | | Custom Metalcrafters | Albertson | 11 to 50 | | Ancor | Syracuse | 11 to 50 | | Gtl Construction | White Plains | 11 to 50 | 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. ## How big are they? 67% of the NAICS 236220 companies counted in New York 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 NAICS 236220 companies in New York.** Seven columns for the share of counted NAICS 236220 companies in New York in each employee range: 11 to 50 67%, 51 to 200 25%, 201 to 500 5%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 1%, 10,001+ 0%. *Share of counted NAICS 236220 companies in New York in each employee range.* ## Which SIC codes do they carry? The older SIC system and NAICS do not line up one to one. These are the SIC codes seen most here. **Figure: SIC codes of NAICS 236220 companies in New York.** Bars for the share of counted NAICS 236220 companies in New York with each code: 1542 74%, 1522 10%, 1521 9%, 1541 5%. *Share of counted NAICS 236220 companies in New York by their SIC code.* [SIC 1541](https://enrich.chat/sic/1541/) ## How do you reach the people at these New York companies? 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 companies with NAICS code 236220 in New York ``` ### 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 in New York, 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 About the code: [NAICS 236220: Commercial and Institutional Building Construction](https://enrich.chat/naics/236220/). About the place: [companies in New York](https://enrich.chat/companies-in/new-york/). NAICS 236220 in other states: [California](https://enrich.chat/naics/236220/california/)[Texas](https://enrich.chat/naics/236220/texas/)[Florida](https://enrich.chat/naics/236220/florida/)[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/) Other NAICS codes in New York: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/new-york/)[NAICS 722511: Full-Service Restaurants](https://enrich.chat/naics/722511/new-york/)[NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/new-york/)[NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/new-york/)[NAICS 541110: Offices of Lawyers](https://enrich.chat/naics/541110/new-york/)[NAICS 523940: Portfolio Management and Investment](https://enrich.chat/naics/523940/new-york/)[NAICS 531210: Offices of Real Estate Agents](https://enrich.chat/naics/531210/new-york/)[NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/new-york/)[NAICS 523910: Miscellaneous Intermediation](https://enrich.chat/naics/523910/new-york/)[NAICS 524210: Insurance Agencies and Brokerages](https://enrich.chat/naics/524210/new-york/) ## Frequently asked questions ### Which NAICS 236220 companies are in New York? The biggest by headcount range include Sto Building Group, Pike Construction Services, Bbl, Dimarco Constructors and Mark Cerrone. The page lists 25 with links to their profiles where we have them. ### What is NAICS 236220? NAICS 236220 is the code for Commercial and Institutional Building Construction, in sector 23: Construction. ### Which cities in New York have the most? Brooklyn (9%) and Rochester (7%) lead among the companies counted. ## Try this prompt Find the people at NAICS 236220 companies in New York ```text Use www.enrich.chat to find the owners, operations and procurement leaders at companies with NAICS code 236220 in New York, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [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 Pennsylvania](https://enrich.chat/naics/236220/pennsylvania/) - [NAICS 541511 in New York](https://enrich.chat/naics/541511/new-york/) - [NAICS 722511 in New York](https://enrich.chat/naics/722511/new-york/) - [NAICS 541512 in New York](https://enrich.chat/naics/541512/new-york/) - [NAICS 541613 in New York](https://enrich.chat/naics/541613/new-york/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)