| Business | Founded | Contacts |
|---|---|---|
| Arbee Associates | 1928 | 7 |
| Center For Communication Prog | 1979 | 115 |
| Ge Asset Management INC | 1980 | 2 |
| East Bay Business Times | 1983 | 1 |
| Banc Of America Investment Services | 1984 | 1 |
| Riet Management | 1985 | 5 |
| ABET Inc | 1994 | 56 |
| 21st Century Group | 1996 | 3 |
| Center for a Livable Future | 1996 | - |
| Constellation Energy Group Inc | 1997 | 151 |
| Market Place Lobby Shop | 1997 | 2 |
| Holland Energy LLC | 1999 | 2 |
| Metro Media Fiber Network Services Inc | 1999 | - |
| Constellation Power Source | 2001 | 4 |
| Oleander Power Project Limited Partnership | 2001 | 1 |
| Population Information Program | 2001 | 7 |
| 24/7 Cable Company | 2002 | 2 |
| Concentra Corp | 2002 | 1 |
| Public Health Data Standard | 2004 | 16 |
| Sierra Health Military Services | 2004 | 10 |
| A N D USA Inc | - | - |
| Barton Protective Services | - | - |
| Boston Properties LP | - | 2 |
| Ceg Corporate Comm | 2005 | 1 |
| Chmielewski- M (A&A) | - | - |
| Cosi Synfuels, Inc. | 2005 | 6 |
| MCI Telecommunications Corporation | - | - |
| Metropolitan Maintenance CO Inc | - | - |
| Carle A Jackson Ins | 2006 | 2 |
| Ea Engineering, Science, and Technology, Inc., Pbc | - | 5 |
| Johns Hopkins University School of Public Health | - | 1 |
| CEP Mid-continent LLC | 2007 | 23 |
| Health And Child Survival Fellow | 2007 | 1 |
| Get It Today | - | 1 |
| Maryland National Mtge Corp | - | - |
| 102 W Madison Street, LLC | 2009 | - |
| Ceu W&D, LLC | 2009 | - |
| Infomatics Ltd | - | 1 |
| Johns Hopkins Hospital Epidemiology and Infection Control | - | 1 |
| Johns Hopkins Schools of Medical Imaging | - | 3 |
| Nextg Networks Inc | 2009 | - |
| The Pinnacle Center for Mental Health & Human Rela | - | - |
| Trust For America''s Health | - | 2 |
| Abovenet Communications Inc | 2010 | 1 |
| Cable and Wirless Inc | - | - |
| Cgm/French Line | 2010 | - |
| Contstellation Energy | 2010 | - |
| Maryland National Mortgage | - | - |
| Trident | 2010 | - |
| 24/7 Mid-Atlantic Network, LLC | 2011 | 5 |
| Deborah A Manning, MD - Internal Medicine | - | 1 |
| Generational Equity | 2011 | - |
| K4Health | 2011 | 1 |
| K4health | 2011 | 2 |
| Louis Berger Water Services | 2011 | 9 |
| American Journal-Epidemiology | 2012 | 4 |
| California Emergency Physicians | - | 1 |
| Chesapeake Telephone Sy. | - | 2 |
| Exelon Corporation | 2012 | 44 |
| Microsoft Corporation | - | 1 |
| National Aquarium - Offices | - | 2 |
| Lauren Brusak | - | 1 |
| Population Reports | - | 1 |
| Registercom | - | - |
| Candler Building | - | - |
| Charm City Coffee | - | - |
| JHSPH Center for Teaching and Learning with Technology | - | - |
| Sprint Spectrum LP | - | - |
| Chandler Associates | 2015 | - |
| Comcast Cable Communications Management | - | - |
| Homes Jeff | - | - |
| Random House Inc | - | - |
| Run By Geeks | - | - |
| St Pauls | - | - |
| Constellation Exelon | - | 1 |
| Johns Hopkins Enterprise | - | - |
| San Diego Gas & Electric Company | - | - |
| State Street Global Advisors, Inc. | - | 1 |
| Christian DeHaemer | - | - |
| Comcast Cable Comms Management LLC | - | - |
| Crown Castle | - | - |
| Wealth Trust | - | - |
| See more details on www.addresshistory.com | ||