Text.
Large-sized workplaces:
| Rank | Company | Founded | Ownership | Sectors | Locations | Employees |
|---|---|---|---|---|---|---|
| 1 | Rummel Klepper & Kahl LLP | 1923 | Partnership | Engineering & planning | 1 | 477 |
| 2 | Brightview Senior Living | 1985 | Private | Senior living | 13 | 1505 |
| 3 | KCI Technologies Inc. | 1955 | Private | Engineering | 4 | 501 |
| 4 | Merritt Companies | 1967 | Private | Real estate, construction & gyms | 10 | 440 |
| 5 | Whitman, Requardt and Associates LLP | 1915 | Partnership | Engineering & consulting | 2 | 480 |
| 6 | WPM Real Estate Management | 2005 | Private | Property management | 2 | 480 |
| 7 | Aerotek | 1983 | Private | Staffing | 3 | 836 |
| 8 | University of Maryland, Baltimore County (UMBC) | 1966 | Government | Higher education | 3 | 1864 |
| 9 | Bon Secours Baltimore Health System | 1919 | Nonprofit | Health care | 15 | 769 |
| 10 | CACI | 1962 | Public | Information technology | 1 | 1223 |
| 11 | 1986 | Private | Nursing care | 16 | 3001 | |
| 12 | 1937 | Nonprofit | Pediatric rehabilitation | 21 | 2548 | |
| 13 | Aldi | 1976 | Private | Retail | 21 | 471 |
| 14 | Catholic Charities of Baltimore | 1923 | Nonprofit | Human and social services | 200 | 1767 |
| 15 | Anne Arundel Health System | 1902 | Nonprofit | Health care | 5 | 4583 |
Medium-sized workplaces:
| Rank | Company | Founded | Ownership | Sectors | Locations | Employees |
|---|---|---|---|---|---|---|
| 1 | Cummings & Co. Realtors | 2006 | Private | Residential real estate | 8 | 310 |
| 2 | Hord Coplan Macht | 1977 | Private | Architecture | 1 | 167 |
| 3 | McDonogh School | 1873 | Nonprofit | Primary/secondary school | 1 | 386 |
| 4 | Notre Dame Preparatory School | 1873 | Nonprofit | Middle and high school | 1 | 160 |
| 5 | Advance Business Systems | 1964 | Private | Business & technology solutions | 1 | 158 |
| 6 | Keller Williams American Premier Realty | 2005 | Partnership | Residential real estate | 1 | 207 |
| 7 | Loyola Blakefield | 1852 | Nonprofit | Primary/secondary school | 1 | 175 |
| 8 | Money Map Press | 2007 | Private | Publishing | 1 | 178 |
| 9 | Network Building + Consulting LLC | 1984 | Private | Wireless communication services | 2 | 156 |
| 10 | Praxis Engineering Technologies LLC | 2002 | Private | Software & systems engineering | 3 | 308 |
| 11 | Continental Realty Corp. | 1960 | Private | Property management | 25 | 268 |
| 12 | NFM Lending | 1998 | Private | Mortgage lending | 5 | 190 |
| 13 | Skyline Technology Solutions LLC | 2004 | Private | Information technology devices | 2 | 274 |
| 14 | 1885 | Mutual | Insurance & financial planning | 4 | 162 | |
| 15 | Wallace Montgomery & Associates LLP | 1975 | Partnership | Engineering | 1 | 204 |
| 16 | Stansberry Research | 2001 | Private | Publishing | 1 | 178 |
| 17 | CGI Federal | 1976 | Public | Business & IT consulting | 2 | 161 |
| 18 | 14 West Administrative Services | 2001 | Private | Business services | 4 | 184 |
| 19 | 2nd Family Home Care and Support Services | 2011 | Private | Home health care | 1 | 216 |
| 20 | The Bryn Mawr School | 1885 | Nonprofit | Primary/secondary school | 1 | 207 |
| 21 | The Harbour School | 1982 | Nonprofit | Primary/secondary school | 2 | 180 |
| 22 | Corporate Office Properties Trust | 1998 | Public | Real estate investment trust | 7 | 276 |
| 23 | Bob Lucido Team of Keller Williams Integrity | 2008 | Private | Residential real estate | 4 | 153 |
| 24 | Vision Technology Services | 2001 | Private | IT staffing & project management | 2 | 185 |
| 25 | Morgan Properties | 1985 | Private | Property management | 30 | 241 |
Small-sized workplaces:
| Rank | Company | Founded | Ownership | Sectors | Locations | Local employees |
|---|---|---|---|---|---|---|
| 1 | IntelliGenesis LLC | 2007 | Private | Cybersecurity & software development | 1 | 76 |
| 2 | Royal Sonesta Harbor Court Baltimore | 1986 | Public | Hotel | 1 | 113 |
| 3 | Resolute Technologies LLC | 2013 | Private | Cybersecurity & software engineering | 1 | 64 |
| 4 | Entegra Systems Inc. | 2005 | Private | Information technology | 1 | 51 |
| 5 | WaveStrike | 2011 | Private | Software engineering | 1 | 85 |
| 6 | SIG | 1981 | Private | Human resource consulting | 1 | 57 |
| 7 | Synergist Computing LLC | 2012 | Private | Software development & consulting | 1 | 35 |
| 8 | Team Cam LLC | 2009 | Private | Parking lot services | 1 | 38 |
| 9 | WebMechanix | 2009 | Private | Digital marketing | 1 | 38 |
| 10 | T2S Solutions | 2010 | Partnership | Systems engineering | 1 | 57 |
| 11 | Blue Point Rehabilitation Center | 1960 | Private | Nursing care | 1 | 141 |
| 12 | Internet Testing Systems | 1997 | Private | Internet test delivery | 1 | 138 |
| 13 | Thrive Gym LLC | 2016 | Private | Sports instruction | 2 | 50 |
| 14 | Clearview Group LLC | 2011 | Partnership | Accounting & consulting | 1 | 64 |
| 15 | Visionist Inc. | 2010 | Private | Information technology | 1 | 86 |
| 16 | Cipher Systems LLC | 1996 | Private | Consulting & technology solutions | 1 | 38 |
| 17 | CollabraSpace Inc. | 2000 | Private | Software development & consulting | 1 | 53 |
| 18 | Applied Technology Group LLC | 2009 | Private | Software engineering | 1 | 69 |
| 19 | Fortego LLC | 2010 | Partnership | Cybersecurity & software engineering | 1 | 55 |
| 20 | ClearEdge IT Solutions LLC | 2002 | Private | Data analysis | 1 | 75 |
| 21 | DPR Construction | 1990 | Partnership | Construction | 1 | 45 |
| 22 | Key Technologies Inc. | 1998 | Private | Medical products | 1 | 52 |
| 23 | Heritage Financial Consultants | 1999 | Private | Financial advisors | 1 | 60 |
| 24 | Direct Mortgage Loans LLC | 2011 | Private | Mortgage lending | 4 | 42 |
| 25 | Fuse Engineering | 2008 | Private | Cybersecurity & network engineering | 1 | 92 |
| 26 | INNOPLEX | 2005 | Partnership | Information technology | 1 | 89 |
| 27 | Kforce | 1962 | Public | Staffing | 1 | 40 |
| 28 | Burdette, Koehler, Murphy & Associates | 1968 | Private | Engineering | 1 | 53 |
| 29 | Corporate Brokers | 2003 | Private | IT staffing & services | 1 | 64 |
| 30 | OPS Consulting LLC | 1999 | Private | Software development & consulting | 1 | 85 |
| 31 | imre LLC | 1993 | Private | Marketing & public relations | 1 | 67 |
| 32 | Jovian Concepts Inc. | 2007 | Private | Systems engineering | 1 | 38 |
| 33 | Sol Levinson & Bros. Inc. | 1892 | Private | Funeral services | 2 | 55 |
| 34 | Silverman Thompson Slutkin & White | 1994 | Partnership | Law | 1 | 50 |
| 35 | Kramon & Graham P.A. | 1975 | Private | Law | 1 | 61 |
| 36 | Freedom Consulting Group Inc. | 2004 | Private | Technology consulting | 1 | 90 |
| 37 | Onyx Point Inc. | 2009 | Private | Information technology & security | 1 | 47 |
| 38 | Charm City Run | 2002 | Private | Retail | 7 | 71 |
| 39 | KatzAbosch | 1969 | Partnership | Accounting | 3 | 94 |
| 40 | American Design & Build | 1993 | Private | Solar installation | 3 | 140 |
| 41 | Lotame Solutions | 2006 | Private | Business software | 1 | 70 |
| 42 | St. Paul's School for Girls | 1959 | Private | Primary/secondary school | 1 | 104 |
| 43 | Fidelity & Guaranty Life | 1958 | Public | Life insurance | 1 | 133 |
| 44 | Audacious Inquiry | 2004 | Private | Health information technology | 1 | 116 |
| 45 | Southway Builders Inc. | 1991 | Private | Construction | 1 | 57 |
| 46 | Rosendin Electric | 1919 | Private | Electrical contractor | 1 | 104 |
| 47 | Bellese Technologies | 2009 | Partnership | Software development & consulting | 1 | 54 |
| 48 | Oxford Club | 1990 | Private | Publishing | 1 | 80 |
| 49 | ICAT Logistics Inc. | 1993 | Private | Logistics | 1 | 41 |
| 50 | Engineering Solutions Inc | 1998 | Private | Information technology services | 1 | 115 |
| 51 | Angel Publishing | 2000 | Partnership | Financial publishing | 1 | 54 |
| 52 | iNovex Information Systems | 2004 | Private | Information technology services | 1 | 71 |
| 53 | Glass Jacobson P.A. | 1962 | Private | Accounting & wealth management | 1 | 46 |
| 54 | Altimate Electric Inc. | 1997 | Private | Electrical contractor | 1 | 112 |
| 55 | qlarant | 1973 | Nonprofit | Consulting | 1 | 55 |
| 56 | TENAX Technologies | 2014 | Private | Systems engineering and cybersecurity | 1 | 38 |
| 57 | A. Morton Thomas | 1955 | Private | Engineering | 1 | 56 |
| 58 | BrainTrust Holdings LLC | 2008 | Partnership | Information technology | 1 | 100 |
| 59 | St. Joseph School - Fullerton | 1877 | Private | Primary school | 1 | 55 |
| 60 | Bridges Consulting Inc. | 2000 | Private | Cybersecurity | 1 | 105 |
| 61 | COMSO Inc. | 1988 | Private | Information technology services | 1 | 42 |
| 62 | Next Century Corp. | 2002 | Private | Software development & consulting | 1 | 115 |
| 63 | Mindgrub Technologies LLC | 2002 | Private | Marketing & development | 1 | 81 |
| 64 | Asymmetrik Ltd. | 2008 | Private | Technology consulting | 1 | 86 |
| 65 | Carbiz Ltd. | 2003 | Partnership | Auto dealership | 2 | 82 |
| 66 | Brothers Services Co. | 1985 | Private | Remodeling | 3 | 41 |
| 67 | Straughan Environmental Inc. | 1995 | Private | Environmental & engineering | 1 | 72 |
| 68 | Tensley Consulting Inc. | 2010 | Private | Systems engineering and support | 1 | 43 |
| 69 | Council Baradel | 1982 | Partnership | Law | 1 | 52 |
| 70 | DRB Systems/Unitec | 1984 | Private | Car wash software & systems | 1 | 69 |
| 71 | Eyewitness Surveillance | 2007 | Private | Security | 1 | 115 |
| 72 | Plano-Coudon Construction | 1998 | Private | Construction | 1 | 75 |
| 73 | Edwards Performance Solutions | 1997 | Private | Technology consulting and training | 2 | 68 |
| 74 | Humphrey Management | 1983 | Private | Property management | 1 | 67 |
| 75 | Novetta | 2012 | Private | Data analysis | 1 | 81 |
| 76 | Samuel Shapiro & Company Inc. | 1915 | Private | Customs brokers & freight forwarders | 1 | 80 |
| 77 | Janney Montgomery Scott | 1832 | Private | Financial advisors | 6 | 76 |
| 78 | New Market Group | 2001 | Private | Publishing | 1 | 56 |
| 79 | Saint Ursula School | 1940 | Nonprofit | Primary/secondary school | 1 | 56 |
| 80 | The L. Warner Companies Inc. | 1992 | Private | Financial & benefit consulting | 1 | 54 |
| 81 | Pessin Katz Law P.A. | 1988 | Private | Law | 3 | 111 |
| 82 | Partnership Development Group | 1999 | Private | Behavioral health | 3 | 82 |
| 83 | R2integrated | 2003 | Private | Marketing & technology services | 1 | 85 |
| 84 | EMG | 1986 | Private | Environmental & engineering | 1 | 142 |
| 85 | DATUM LLC | 2009 | Partnership | Enterprise software services | 1 | 47 |