Top 8 Interpretive Planning Firms
Ranked by recency-weighted eligible project count, 2021–2026. The 8 highest-scoring firms hold a numbered rank; 7 more firms with eligible activity are listed below the table.
Score = 1.0 per eligible project completed this year or last, 0.75 for
2–3 years ago, 0.5 for 4–5 years ago, +0.1 per independently-sourced
project (capped at +0.5/firm). Eligible: status: completed
projects with year_completed in the trailing 5 years.
Ties broken by most recent status_verified date. See
About for the full methodology.
Counts reflect the work this index has recorded, not a census of any firm's total output — coverage depth varies by firm — and a position here implies no judgment of design quality.
Also active in this category
Firms with eligible activity in the window that fall outside the ranked table — fewer than 2 eligible projects, or a score below the top 8. Listed alphabetically, not ranked.
| Firm | HQ | Eligible projects |
|---|---|---|
| ESI Design | New York, NY | The White House Public Tour (2024) |
| Hilferty & Associates | Athens, OH | Outdoor Museum at The Ridges (2021) |
| Local Projects | New York, NY | Theodore Roosevelt Presidential Library Exhibition Experience (2026) |
| MASS Design Group | Boston, MA | Snow Country Prison Japanese American Memorial (2024) |
| Peter Hyde Design | Brooklyn, NY | One Rotary Center Interpretive and Exhibit Spaces (2022) |
| Plus And Greater Than | Portland, OR | Building Stories (2024) |
| Ralph Appelbaum Associates | New York, NY | International African American Museum (2023) |