| Firm |
Rank |
DI Index (?) |
Size (?) |
Headquarters |
Revenue |
Staff |
Offices |
Year |
| LAI Design Group |
|
|
|
Highlands Ranch, CO |
|
|
|
1996 |
| Lake/Flato Architects |
|
|
|
San Antonio, TX |
|
|
|
1984 |
| Lami Grubb Architects |
|
|
|
Pittsburgh, PA |
|
|
|
1993 |
| Lawson Group Architects |
|
|
|
Sarasota, FL |
|
|
|
1983 |
| Lee Harris Pomeroy Architects |
|
|
|
New York, NY |
|
|
|
1968 |
| Legorreta + Legorreta |
|
|
|
Mexico City, MX |
|
|
|
1963 |
| Levi + Wong Design Associates |
|
|
|
Concord, MA |
|
|
|
1989 |
| Levin Porter Associates |
|
|
|
Dayton, OH |
|
|
|
1960 |
| LHB Engineers & Architects |
|
|
|
Minneapolis, MN |
|
|
|
1966 |
| Lindsay Newman Architecture & Design |
|
|
|
New York, NY |
|
|
|
2002 |
| LMN Architects |
|
|
|
Seattle, WA |
|
|
|
1979 |
| Lohan Anderson |
|
|
|
Chicago, IL |
|
|
|
2004 |
| Lorenz + Williams |
|
|
|
Dayton, OH |
|
|
|
1927 |
| LPK |
|
|
|
Meridian, MS |
|
|
|
1987 |
| LRS Architects |
|
|
|
Portland, OR |
|
|
|
1976 |
| LSW Architects |
|
|
|
Vancouver, WA |
|
|
|
1955 |
| Lucas Schwering Architects |
|
|
|
Lexington, KY |
|
|
|
1989 |
| Lucchesi Galati Architects |
|
|
|
Las Vegas, NV |
|
|
|
1986 |
| LWPB Architecture |
|
|
|
Oklahoma City, OK |
|
|
|
1962 |
| Lyman Davidson Dooley |
|
|
|
Marietta, GA |
|
|
|
1988 |
| Macgregor Associates Architects |
|
|
|
Atlanta, GA |
|
|
|
1987 |
| Mackey Mitchell Architects |
|
|
|
St. Louis, MO |
|
|
|
1968 |
| MacLachlan, Cornelius & Filoni Architects |
|
|
|
Pittsburgh, PA |
|
|
|
1889 |
| Maguire Group |
|
|
|
Foxborough, MA |
|
|
|
1938 |
| MAI design group |
|
|
|
Englewood, CO |
|
|
|
1996 |
| Manasc Isaac Architects |
|
|
|
Edmonton, AB |
|
|
|
1945 |
| Marmol Radziner |
|
|
|
Los Angeles, CA |
|
|
|
1989 |
| Marnell Corrao Associates |
|
|
|
Las Vegas, NV |
|
|
|
1982 |
| Marshall Tittemore Architects |
|
|
|
Calgary, AB |
|
|
|
2002 |
| Martin Holub Architects & Planners |
|
|
|
New York, NY |
|
|
|
1971 |
| Matrix Spencer |
|
|
|
Houston, TX |
|
|
|
1967 |
| MC Harry & Associates |
|
|
|
Miami, FL |
|
|
|
1957 |
| MCA Architects |
|
|
|
Portland, OR |
|
|
|
1974 |
| McCall Design Group |
|
|
|
San Francisco, CA |
|
|
|
1989 |
| MCG |
|
|
|
Pasadena, CA |
|
|
|
1927 |
| McGranahan Architects |
|
|
|
Tacoma, WA |
|
|
|
1968 |
| McKinley & Associates |
|
|
|
Wheeling, WV |
|
|
|
1981 |
| McLarand Vasquez Emsiek & Partners |
|
|
|
Irvine, CA |
|
|
|
1974 |
| McMonigal Architects |
|
|
|
Minneapolis, MN |
|
|
|
1984 |
| Mead & Hunt |
|
|
|
Madison, WI |
|
|
|
1900 |
| Medical Design International |
|
|
|
Atlanta, GA |
|
|
|
1980 |
| Meeks + Partners |
|
|
|
Houston, TX |
|
|
|
1974 |
| MGE Architects |
|
|
|
Coral Gables, FL |
|
|
|
1982 |
| MHTN Architects |
|
|
|
Salt Lake City, UT |
|
|
|
1923 |
| Milton Glaser |
|
|
|
New York, NY |
|
|
|
1974 |
| Mitchell Associates |
|
|
|
Wilmington, DE |
|
|
|
1965 |
| Mitchell l Giurgola Architects |
|
|
|
New York, NY |
|
|
|
1968 |
| MKTHINK |
|
|
|
San Francisco, CA |
|
|
|
2000 |
| Moeckel Carbonell Associates |
|
|
|
Wilmington, DE |
|
|
|
1909 |
| Montalba Architects |
|
|
|
Santa Monica, CA |
|
|
|
2004 |
Note: you may click on any of the column headings in the table above to change the sort order.
| Top tier global and categorical leader recognition |
| Exceptional national and categorical leader recognition |
| Strong regional and categorical leader recognition |
| Notable and growing with emerging categorical recognition |
| Professional practice notable in city and region |
| Extra Large | 451+ employees |
| Large | 101-450 employees |
| Medium | 21-100 employees |
| Small | 20 employees or less |
300 East Randolph | Photo by James Steinkamp © Steinkamp Photography | Goettsch Partners