| Johns Hopkins University |
4,151 |
| State of Maryland |
4,137 |
| Towson University |
2,989 |
| The University of Maryland, Baltimore County |
1,463 |
| Loyola College in Maryland |
1,334 |
| Morgan State University |
1,191 |
| T. Rowe Price Group, Inc. |
1,039 |
| Baltimore City Community College |
911 |
| Constellation Energy Group, Inc. |
878 |
| FTI Consulting, Inc. |
811 |
| University of Baltimore |
671 |
| Coppin State University |
613 |
| Legg Mason, Inc. |
567 |
| Space Telescope Science Institute |
515 |
| Maryland Department of Health and Mental Hygiene |
492 |
| The Baltimore Sun |
491 |
| Centers for Medicare and Medicaid Services |
462 |
| Johns Hopkins Bloomberg School of Public Health |
375 |
| MD Institute, College of Art |
355 |
| Vertis Inc. |
313 |
| CitiFinancial |
300 |
| College of Notre Dame of Maryland |
283 |
| Miles & Stockbridge P.C. |
254 |
| Baltimore City Government |
244 |
| Baltimore Washington International Airport |
230 |
| LifeBridge Health, Inc. |
223 |
| Baltimore Gas and Electric Company |
209 |
| RTKL Associates Inc. |
189 |
| Ober, Kaler, Grimes & Shriver |
177 |
| Whiteford, Taylor |
177 |
| Ferris, Baker Watts Incorporated |
175 |
| Associated Catholic Charities, Inc. |
175 |
| Colliers Pinkard |
172 |
| Maryland State Department of Education |
154 |
| State of Maryland Department of Housing |
142 |
| Baltimore City Public School |
131 |
| Maryland Transit Administration |
128 |
| Advertising.com, Inc. |
114 |
| Under Armour, Inc. |
112 |
| Sylvan Learning Center |
110 |
| Laureate Education, Inc. |
105 |
| First Mariner Bancorp |
102 |
| Cedar |
98 |
| Kennedy Krieger Institute, Inc. |
96 |
| St. Agnes Hospital |
90 |
| National Association for The Advancement of Colored People |
85 |
| Carton Donofrio Partners |
81 |
| Tydings |
80 |
| Law Offices of Peter Angelos |
79 |
| Baltimore Aircoil Company Inc |
77 |
| Public Service Commission |
77 |
| Gordon, Feinblatt, Rothman, Hoffberger |
77 |
| Monumental Life Insurance Company |
76 |
| Gray, Kirk / Van Sant |
72 |
| Metastorm, Inc. |
72 |
| University of Maryland Medical System Corporation |
71 |
| Prometric |
69 |
| The Daily Record |
69 |
| WJZ-TV (CBS 13) |
65 |
| Carrollton Bancorp |
63 |
| Prime Retail, Inc. |
63 |
| Chesapeake Biological Laboratories, Inc. |
63 |
| Semmes, Bowen & Semmes |
62 |
| Archdiocese of Baltimore |
62 |
| Sheppard Pratt Hospital |
61 |
| Niles Barton |
60 |
| Kramon |
60 |
| Rummel, Klepper & Kahl, LLP |
57 |
| The Walters Art Museum |
57 |
| Gallagher Evelius |
56 |
| Mercantile Safe Deposit TR Co |
56 |
| Phillips Edison |
55 |
| WMAR-TV (ABC 2) |
54 |
| US Lacrosse |
54 |
| Cmpmedica |
53 |
| Baltimore City Paper |
52 |
| Polk Audio, Inc. |
52 |
| Maryland State Lottery Agency |
52 |
| DAP Inc. |
52 |
| Ellin and Tucker, Chartered |
50 |
| Bravo Health |
50 |
| Bravo Health, Inc. |
50 |
| Maryland Department of the Environment |
50 |
| Annie E Casey Foundation |
49 |
| Bacchus Importers, Ltd. |
49 |
| Trahan, Burden |
48 |
| Goodell DeVries Leach & Dann |
47 |
| DKSH North America |
46 |
| DeHay |
45 |
| Franklin |
45 |
| Maryland Port Administration |
45 |
| Signal Hill Capital Group LLC |
45 |
| Maryland Department of Labor, Licensing and Regulation |
44 |
| The Cordish Companies |
42 |
| UPM Pharmaceuticals, Inc. |
42 |
| Maryland General Hosp |
42 |
| Campbell and Company, Inc. |
42 |
| Baltimore Symphony Orchestra |
42 |
| Continental Realty Corporation |
41 |
| Baltimore City Council |
40 |
| Future Care Sandtown-Winchester |
39 |
| National Aquarium In Baltimore, Inc. |
39 |
| Catholic Relief Services |
39 |
| NSCSA (America) Inc |
39 |
| Claymore Sieck |
39 |
| e.magination network, LLC |
39 |
| VISICU |
39 |
| JMI equity |
39 |
| Neuberger Quinn Gielen Rubin |
38 |
| Struever Bros. Eccles |
38 |
| Comptroller of Maryland |
38 |
| Cochran Stephenson & Donkervoet Inc |
37 |
| Ripken Baseball |
36 |
| Baltimore Area Convention and Visitors Association |
36 |
| Maryland Office of Tourism |
35 |
| Art Litho Co |
35 |
| International Youth Foundation |
35 |
| Baltimore Orioles L.P. |
35 |
| Maryland Office of the Public Defender |
35 |
| Crown Central Petroleum Corporation |
34 |
| Met Laboratories Inc. |
34 |
| Baltimore AITP |
33 |
| U. S. District Court |
33 |
| Barcoding, Inc. |
33 |
| Wright Constable |
32 |
| Abacus Corporation |
32 |
| National Federation of the Blind |
32 |
| XLHealth |
32 |
| Rosenberg, Martin, Funk, Greenberg LLP |
32 |
| Lutheran Services in America |
31 |
| Mercy Health Services |
31 |
| World Relief |
31 |
| WBAL-TV (NBC 11) |
31 |
| ABS Capital Partners |
30 |
| Boys' Latin School |
30 |
| Filamatic |
29 |
| The Chimes, Inc. |
29 |
| The Shelter Group |
29 |
| Shapiro Sher Guinot |
28 |
| Whitman Requardt and Associates |
28 |
| Optimal Solutions Group LLC |
28 |
| Center Stage |
27 |
| Enoch-Pratt Free Library |
27 |
| Samuel Shapiro |
27 |
| Morning Star Baptist Church of Christ |
27 |
| Blue Sky Factory Inc |
26 |
| Baltimore Magazine |
26 |
| YMCA of Baltimore |
26 |
| PENTA Advisory Services, LLC |
26 |
| Baltimore SmartCEO |
25 |
| RMF Engineering Inc |
25 |
| Adelberg Rudow Dorf |
25 |
| Phillips Foods, Inc. |
25 |
| ABET Inc |
25 |
| Alba Therapeutics Corporation |
24 |
| Funk |
24 |
| Tissue Banks International |
24 |
| Chase Brexton Health Services |
24 |
| State of Maryland, Institute for Emergency Medical Service Systems |
24 |
| St. Mary's Seminary and University |
24 |
| Hord Coplan Macht, Inc. (HCM) |
24 |
| Connections Academy |
24 |
| ViPS, Inc. |
24 |
| Carroll Independent Fuel Company |
23 |
| Brown Capital Management Inc |
23 |
| Gebhardt |
23 |
| Chambers Ltd. |
23 |
| Merchants Terminal Corporation |
23 |
| WBFF-TV (Fox-45) |
23 |
| Baltimore Medical System, Inc. |
22 |
| Union Memorial Hospital |
22 |
| D-S Pipe |
22 |
| Design Collective Inc |
22 |
| McAllister Towing |
22 |
| Investment Counselors of Maryland, LLC |
22 |
| PinnacleCare International |
22 |
| OrthoMaryland |
22 |
| University of Pittsburgh Center for BioSecurity |
21 |
| American Office |
21 |
| Gross, Mendelsohn & Associates, P. A. |
21 |
| Becker Group Ltd |
21 |
| Bryn Mawr School |
21 |
| Alliance, Inc |
21 |
| BlockVision, Inc. |
21 |
| Oles Envelope Corp |
21 |
| WYPR |
21 |
| Baltimore Reads Inc |
21 |
| MTB Investment Advisors , Inc. |
21 |
| Baltimore Substance Abuse Systems Inc |
20 |
| MEDEX Global Group, Inc. |
20 |
| ChemPacific Corporation |
20 |
| Jewish Community Ctr Baltimore ? |
20 |
| Regional Management, Inc. |
20 |
| Debuskey House |
20 |
| 180s, LLC |
19 |
| Hedwin Corporation |
19 |
| eOriginal |
19 |
| Baltimore Association for Rretarded Citi |
19 |
| State of Maryland Department of the Military |
19 |
| MedChi |
19 |
