Founded | Employees | Headquarters Location | |
|---|---|---|---|
| - | 10000+ | Waltham, US | |
| 1980 | 10000+ | Thousand Oaks, US | |
| 1999 | 10K - 50K | Santa Clara, US | |
| 1947 | 10000+ | Wilmington, US | |
| 1978 | 5.0K - 10K | Cambridge, US | |
| 1996 | 1.0K - 5.0K | Sunnyvale, US | |
| 1904 | 10K - 50K | King of Prussia, US | |
| 1904 | 10000+ | Radnor Township, US | |
| 2010 | - | Cambridge, US | |
| 1994 | 10000+ | Buena Park, US | |
| 1992 | 1.0K - 5.0K | Boston, US | |
| 2015 | 1000-5000 | Chicago, US | |
| 1997 | 1.0K - 5.0K | San Rafael, US | |
| 2015 | 10000+ | Illinois, US | |
| 1968 | 10000+ | Winooski, US | |
| 2021 | 10000+ | North Chicago, US | |
| 1952 | 5.0K - 10K | Hercules, US | |
| 1980 | 5.0K - 10K | Lexington, US | |
| 1960 | 5000-10000 | Billerica, US | |
| - | 5000-10000 | Hoffman Estates, US | |
| 1989 | 5000-10000 | Indianapolis, US | |
| 1947 | 25 - 100 | Rockville, US | |
| - | 5000-10000 | HILLSBORO, US | |
| 1978 | 1000-5000 | Austin, US | |
| 2002 | 1000-5000 | Cambridge, US | |
| 1998 | 500-1000 | Gaithersburg, US | |
| 2006 | 250 - 500 | San Diego, US | |
| 1929 | 1.0K - 5.0K | Bar Harbor, US | |
| 2018 | 1.0K - 5.0K | Bothell, US | |
| 1997 | 1000-5000 | Rochester, US | |
| 1941 | 25 - 100 | DeForest, US | |
| 1926 | 1000-5000 | Melville, US | |
| 1998 | 500 - 1.0K | Fargo, US | |
| 1996 | 1.0K - 5.0K | Irving, US | |
| 1996 | 1.0K - 5.0K | Irvine, US | |
| 1960 | 1000-5000 | Billerica, US | |
| 1998 | 1000-5000 | Germantown, US | |
| 2008 | 1000-5000 | Durham, US | |
| 1981 | 1.0K - 5.0K | Minneapolis, US | |
| 2008 | 1000-5000 | Boston, US | |
| 2018 | 1000-5000 | Cambridge, US | |
| 1935 | 1000-5000 | Indianapolis, US | |
| 2006 | 1000-5000 | Alpharetta, US | |
| 2010 | 500 - 1.0K | San Diego, US | |
| 1979 | 1000-5000 | US | |
| - | 1000-5000 | Rockville, US | |
| 1994 | 1000-5000 | Santa Clara, US | |
| 1984 | 1.0K - 5.0K | Kennesaw, US | |
| 2000 | 25 - 100 | Durham, US | |
| 2010 | 1000-5000 | Bannockburn, US | |
| 1955 | 1000-5000 | Vernon Hills, US | |
| 2005 | 1000-5000 | Research Triangle Park, US | |
| - | 1000-5000 | Austin, US | |
| - | 1000-5000 | Carlsbad, us | |
| 1981 | 1000-5000 | Chelmsford, US | |
| 1999 | 1.0K - 5.0K | San Diego, US | |
| 1995 | 1000-5000 | Malvern, US | |
| 2009 | 25 - 100 | Philadelphia, US | |
| 2016 | 100 - 250 | San Diego, US | |
| 1923 | 1000-5000 | Tewksbury, US | |
| 2009 | 1000-5000 | Waltham, US | |
| 1992 | 1000-5000 | Riverside, US | |
| 1964 | 1000-5000 | New York , US | |
| 1972 | 1000-5000 | Philadelphia, US | |
| 2003 | 500 - 1.0K | Palo Alto, US | |
| 2002 | 250 - 500 | Princeton, US | |
| 1925 | 250 - 500 | Manassas, US | |
| 1999 | 500 - 1.0K | Aliso Viejo, US | |
| 1982 | 500-1000 | Manchester, US | |
| 2009 | 500 - 1.0K | Seattle, US | |
| 1952 | 500 - 1.0K | Albany, US | |
| 2008 | 25 - 100 | Malvern, US | |
| 1992 | 500 - 1.0K | Seal Beach , US | |
| - | 500-1000 | San Diego, US | |
| - | 500-1000 | Brisbane, US | |
| 1998 | 100 - 250 | South San Francisco, US | |
| 2013 | 500-1000 | South San Francisco, US | |
| 2003 | 500 - 1.0K | Emeryville, US | |
| 2016 | 25 - 100 | Menlo Park, US | |
| 2008 | 500-1000 | Waltham, US | |
| 2011 | 500-1000 | Cambridge, US | |
| 1998 | 500-1000 | Redwood City, US | |
| 1986 | 500-1000 | Durham, US | |
| 2011 | 500-1000 | Brisbane, US | |
| 2004 | 500-1000 | Pasadena, US | |
| 2015 | 500-1000 | Hayward, US | |
| 1981 | 100 - 250 | Woodbury, US | |
| 2002 | 500-1000 | Rockville, US | |
| 1965 | 100 - 250 | Great Barrington, US | |
| 2008 | 100 - 250 | Friendswood, US | |
| 2006 | 500-1000 | Houston, US | |
| 2004 | 500-1000 | Ramsey, US | |
| 2017 | 100 - 250 | Cambridge, US | |
| - | 500-1000 | Westfield, US | |
| 2014 | 250 - 500 | Fremont, US | |
| 2011 | 100 - 250 | Woburn, US | |
| 2023 | 500-1000 | Conshohocken, US | |
| 1974 | 250 - 500 | Bethlehem, US | |
| 2013 | 500-1000 | San Antonio, US |