Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- St. Louis, Mo., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
- Founded
- 1955Source: hok.com/about · As of 2026-10-11
- Employees
- 1,800 people, per the firm's siteSource: hok.com/about · As of 2026-10-11
- Ownership type
- Ownership not published
Legal name, DBA and former names
- HOK.Source: hok.com · As of 2026-10-11
Offices
- HOK operates 28 offices across three continents.Source: hok.com/about · As of 2026-10-11
Employee count or band
- 1,800 people, per the firm's site.Source: hok.com/about · As of 2026-10-11
Services and markets
- HOK provides architecture, landscape architecture, lighting design, experience design, interiors, planning and urban design, sustainable design, engineering and consulting services across aviation and transportation, civic and justice, corporate and commercial, federal government, healthcare, higher education, lifestyle, mixed-use, renovation and refurbishment, science and technology, and sports, recreation and entertainment.Source: hok.com · As of 2026-10-11
Leaders
- Susan Aksun, Marketing Principal.Source: hok.com/people · As of 2026-10-11
- Nate Appleman, Director of Sports + Recreation + Entertainment.Source: hok.com/people · As of 2026-10-11
- Angelo Arzano, Managing Principal.Source: hok.com/people · As of 2026-10-11
- Leslie Ashor, Director of Science + Technology.Source: hok.com/people · As of 2026-10-11
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
News timeline
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.
