Every fact below links to its source. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Melville, N.Y., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi…
- Employees
- Nearly 600 professionals, per the firm's siteSource: h2m.com/about-us-main
- Ownership type
- Ownership not published
Legal name, DBA and former names
- H2M architects + engineers.Source: h2m.com
Employee count or band
- Nearly 600 professionals, per the firm's site.Source: h2m.com/about-us-main
Services and markets
- H2M provides architecture, interior design, civil, coatings and tanks, construction, electrical, environmental, fire protection, forensic, GIS, landscape architecture, land survey, mechanical, planning, plumbing, solid waste, structural, sustainable design, wastewater and water services across drinking water, education, energy, government, insurance, private development, healthcare, hospitality, public safety and wastewater markets.Source: h2m.com
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi…
Sources of record
Ownership tag: Ownership not published. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
