| Sagamore Development | Sagamore Development | local | 2016 | $660,000,000 | | MEGADEAL  |
| Dominion Cove Point LLC | Dominion Energy | local | 2013 | $506,000,000 | | MEGADEAL |
| Beatty Development LLC | | local | 2013 | $125,000,000 | | tax increment financing |
| Beatty Development | | local | 2014 | $125,000,000 | | grant |
| Harbor Point Development Group | JPMorgan Chase | local | 2013 | $107,000,000 | | MEGADEAL |
| Tradepoint Atlantic | | local | 2018 | $78,000,000 | | megadeal |
| Marriott International | Marriott International | multiple | 2016 | $62,000,000 | | MEGADEAL |
| Amazon | Amazon.com | state | 2013 | $35,300,000 | | enterprise zone |
| Under Armour | Under Armour | local | 2012 | $30,000,000 | | tax increment financing |
| Marriot | Marriott International | local | 2018 | $22,000,000 | | grant/loan hybrid program |
| Northrop Grumman Corporation | Northrop Grumman | state | 2017 | $20,000,000 | | grant/loan hybrid program |
| Wexford Science and Technology LLC | | local | 2015 | $17,500,000 | | tax increment financing |
| Knight Takes King Productions, LLC / House of Cards (Season 4) | | state | 2017 | $13,500,000 | | tax credit/rebate |
| GGP | Brookfield Asset Management | local | 2008 | $12,000,000 | | tax increment financing |
| Media Rights Capital | | state | | $11,676,029 | | tax credit/rebate |
| Bechtel Group | Bechtel | state | 2012 | $9,500,000 | | grant/loan hybrid program |
| Bechtel Power Corporation | Bechtel | state | 2013 | $9,500,000 | | grant/loan hybrid program |
| Marriott International | Marriott International | state | 2007 | $9,000,000 | | grant/loan hybrid program |
| MedImmune Inc. | AstraZeneca | state | 2006 | $7,500,000 | | grant/loan hybrid program |
| Northrop Grumman Systems Corporation | Northrop Grumman | state | 2019 | $7,500,000 | | tax credit/rebate |
| Knight Takes King Productions, LLC / House of Cards (Season 6) | | state | 2019 | $7,200,000 | | tax credit/rebate |
| Knight Takes King Productions, LLC / House of Cards (Season 5) | | state | 2018 | $7,047,304 | | tax credit/rebate |
| Wheaton Plaza Regional Shopping Center | | local | | $6,000,000 | | grant/loan hybrid program |
| Streuver Bros. Eccles & Rouse | | local | 2004 | $5,500,000 | | tax increment financing |
| Mack Trucks, Inc. | Volvo | state | 2016 | $5,500,000 | | tax credit/rebate |
| Poly-Seal Corporation | | state | 2016 | $5,500,000 | | tax credit/rebate |
| Under Armour, Inc. | Under Armour | state | 2016 | $5,500,000 | | tax credit/rebate |
| Amazon | Amazon.com | state | 2013 | $5,500,000 | | tax credit/rebate |
| Amazon.com.dedc LLC | Amazon.com | state | 2018 | $5,500,000 | | tax credit/rebate |
| Beitzel Corporation | | state | 2018 | $5,500,000 | | tax credit/rebate |
| Sealy Mattress Manufacturing Company, LLC | Tempur Sealy International | state | 2018 | $5,500,000 | | tax credit/rebate |
| Harborview Development | | local | 2003 | $5,000,000 | | tax increment financing |
| Marriott International, Inc. | Marriott International | state | 2018 | $5,000,000 | | grant/loan hybrid program |
| Crystal Steel Fabricators, Inc. | | state | 2018 | $4,511,499 | | tax credit/rebate |
| DUBALL ROCKVILLE LLC | | local | 2013 | $4,160,000 | | grant/loan hybrid program |
| Morgan Stanley | Morgan Stanley | state | 2008 | $4,000,000 | | grant/loan hybrid program |
| Radio One Inc. & TV One LLC | | state | 2011 | $4,000,000 | | grant/loan hybrid program |
| The Shops at Iverson | | local | 2017 | $4,000,000 | | grant |
| One Town Center | | local | 2018 | $4,000,000 | | grant |
| The Shops at Iverson | | local | 2017 | $4,000,000 | | grant |
| H&S Properties | | local | 2011 | $3,998,160 | | property tax abatement |
| Streuver Bros/Doracon | | local | 2003 | $3,900,000 | | tax increment financing |
| Rocky Gap/MEDCO | | state | 2008 | $3,500,000 | | grant/loan hybrid program |
| Morgan Stanley | Morgan Stanley | state | 2003 | $3,500,000 | | grant/loan hybrid program |
| Lexington Baybridge LLC | | local | 2012 | $3,500,000 | | property tax abatement |
| Second in Command Productions, LLC/VEEP (Season 1) | | state | 2013 | $3,410,885 | | tax credit/rebate |
| Merkle Group, Inc. | | state | 2007 | $3,300,000 | | grant/loan hybrid program |
| Allison Transmissions | Allison Transmission | state | 2010 | $3,000,000 | | grant/loan hybrid program |
| Marriot International, Inc. | Marriott International | local | | $3,000,000 | | grant/loan hybrid program |
| H&S Properties | | local | 2011 | $2,908,644 | | property tax abatement |
| BD Diagnostics | | state | 2006 | $2,500,000 | | grant/loan hybrid program |
| Saks & Company | Hudson's Bay Co. | state | 1998 | $2,500,000 | | grant/loan hybrid program |
| Random House Inc./Bertelsmann | Bertelsmann | state | 2003 | $2,500,000 | | grant/loan hybrid program |
| Random House Inc./Bertelsmann | Bertelsmann | state | 2004 | $2,500,000 | | grant/loan hybrid program |
| Amazon | Amazon.com | state | 2013 | $2,500,000 | | grant |
| Choptank Transport, Inc. | | state | 2019 | $2,428,655 | | tax credit/rebate |
| Discovery Communications | Discovery Inc. | state | 2005 | $2,400,000 | | grant/loan hybrid program |
| Amazon.com.dedc LLC | Amazon.com | state | 2018 | $2,257,500 | | tax credit/rebate |
| Rite Aid of Maryland | Rite Aid | state | 2005 | $2,250,000 | | grant/loan hybrid program |
| General Motors/Allison | General Motors | state | 2007 | $2,250,000 | | grant/loan hybrid program |
| Berman Enterprises Construction | | local | 2015 | $2,250,000 | | grant |
| Berman Enterprises Construction | | local | 2015 | $2,250,000 | | grant |
| AstraZeneca Pharmaceuticals, LP | AstraZeneca | state | 2018 | $2,161,115 | | tax credit/rebate |
| Streuver Brothers, Eccles & Rouse | | local | 2010 | $2,004,912 | | tax increment financing |
| Gardner Denver Inc. | Ingersoll Rand | state | 2010 | $2,000,000 | | grant/loan hybrid program |
| Bechtel Power Corporation | Bechtel | state | 2001 | $2,000,000 | | grant/loan hybrid program |
| Mack Trucks Inc. | Volvo | state | 2003 | $2,000,000 | | grant/loan hybrid program |
| Mack Trucks Inc. | Volvo | state | 2009 | $2,000,000 | | grant/loan hybrid program |
| RG Steel Sparrows Point LLC | Sparrows Point Terminal | state | 2011 | $2,000,000 | | grant/loan hybrid program |
| Streuver Bros Eccles & Rouse, Mannekin/Hawkins Development | | local | 2003 | $2,000,000 | | tax increment financing |
| Emergent BioSolutions Inc. | Emergent BioSolutions | state | 2015 | $2,000,000 | | grant/loan hybrid program |
| WESTFIELD AMERICA LIMITED PARTNERSHIP | | local | 2013 | $2,000,000 | | grant/loan hybrid program |
| 2U Harkins Road LLC | | state | 2017 | $2,000,000 | | grant/loan hybrid program |
| Marriott International, Inc. | Marriott International | state | 2018 | $2,000,000 | | tax credit/rebate |
| McCormick & Company, Inc. | McCormick | state | 2018 | $2,000,000 | | tax credit/rebate |
| Sodexo, Inc. | Sodexo | state | 2014 | $1,941,463 | | grant/loan hybrid program |
| MedImmune, LLC | AstraZeneca | state | 2017 | $1,939,088 | | tax credit/rebate |
| CHOICE HOTELS INTERNATIONAL INC | Choice Hotels International | local | 2014 | $1,920,150 | | grant/loan hybrid program |
| Bethesda Cultural Alliance, Inc. | | local | | $1,875,000 | | grant/loan hybrid program |
| Northrop Grumman Systems Corporation | Northrop Grumman | state | 2016 | $1,801,615 | | tax credit/rebate |
| Hampton Park/Central Gateway | | local | 2015 | $1,800,000 | | grant |
| American Gene Techonologies International Inc. | | state | 2016 | $1,799,744 | | tax credit/rebate |
| Sequella, Inc. | | state | 2015 | $1,720,750 | | tax credit/rebate |
| Amazon | Amazon.com | state | 2013 | $1,700,000 | | tax credit/rebate |
| Cellphire, Inc. | | state | 2018 | $1,675,000 | | tax credit/rebate |
| Medimmune, Inc. | AstraZeneca | state | 2007 | $1,570,977 | | tax credit/rebate |
| Noxilizer, Inc. | | state | 2015 | $1,554,520 | | tax credit/rebate |
| MedImmune, LLC | AstraZeneca | state | 2016 | $1,553,113 | | tax credit/rebate |
| TA Instruments-Waters LLC | Waters Corporation | state | 2008 | $1,500,000 | | grant/loan hybrid program |
| Northrop Grumman Corporation #1 | Northrop Grumman | state | 2001 | $1,500,000 | | grant/loan hybrid program |
| Northrop Grumman Corporation #2 | Northrop Grumman | state | 2002 | $1,500,000 | | grant/loan hybrid program |
| Northrop Grumman Corporation #3 | Northrop Grumman | state | 2003 | $1,500,000 | | grant/loan hybrid program |
| Northrop Grumman Corporation #3 | Northrop Grumman | state | 2004 | $1,500,000 | | grant/loan hybrid program |
| Northrop Grumman Corporation #4 | Northrop Grumman | state | 2005 | $1,500,000 | | grant/loan hybrid program |
| Northrop Grumman #5 | Northrop Grumman | state | 2006 | $1,500,000 | | grant/loan hybrid program |
| Triple Ventures Holding, LLC | | state | 2012 | $1,500,000 | | grant/loan hybrid program |
| Meso Scale Diagnostics, Llc | | state | 2014 | $1,500,000 | | grant/loan hybrid program |
| MedImmune LLC | AstraZeneca | state | 2015 | $1,500,000 | | grant/loan hybrid program |
| SODEXO OPERATIONS LLC | Sodexo | local | 2014 | $1,500,000 | | grant/loan hybrid program |
| 9103 Basil Court Partners | | local | 2017 | $1,500,000 | | grant |
| 9103 Basil Court Partners | | local | 2017 | $1,500,000 | | grant |
