| Builders FirstSource Inc. | Builders FirstSource | Maryland | state | 2019 | $13,418 | | tax credit/rebate |
| Builders Firstsource, Inc. | Builders FirstSource | Maryland | state | 2022 | $39,207 | | tax credit/rebate |
| CACI Technologies, Inc. | CACI International | Maryland | state | 2012 | undisclosed | | tax credit/rebate |
| CACI Technologies, Inc. | CACI International | Maryland | state | 2018 | $13,295 | | tax credit/rebate |
| CACI, Inc. - Federal | CACI International | Maryland | state | 2020 | $80,148 | | tax credit/rebate |
| CACI, Inc. - Federal | CACI International | Maryland | state | 2021 | $4,135 | | tax credit/rebate |
| Cambrex | Cambrex | Maryland | local | 2007 | undisclosed | | grant |
| Cambrex Corporation | Cambrex | Maryland | state | 2004 | $19,690 | | tax credit/rebate |
| Mantech Systems Engineering Corporation Engineering and Systems Support Group | Carlyle Group | Maryland | state | 2004 | $2,493 | | training reimbursement |
| Veritas Software Technology Corporation | Carlyle Group | Maryland | state | 2004 | $1,107 | | tax credit/rebate |
| Catalent Maryland, Inc. | Catalent | Maryland | state | 2022 | $432,149 | | tax credit/rebate |
| Catalent Maryland, Inc. | Catalent | Maryland | state | 2022 | $150,832 | | tax credit/rebate |
| CGI Group Holdings USA Inc. and Subsidiaries | CGI Inc. | Maryland | state | 2019 | $41,587 | | tax credit/rebate |
| CGI Group Holdings USA Inc. and Subsidiaries | CGI Inc. | Maryland | state | 2020 | $17,042 | | tax credit/rebate |
| CGI Group Holdings USA Inc. and Subsidiaries | CGI Inc. | Maryland | state | 2021 | $10,502 | | tax credit/rebate |
| Cgi Group Holdings Usa Inc. And Subsidiaries | CGI Inc. | Maryland | state | 2022 | $164,372 | | tax credit/rebate |
| Charles River Laboratories, Inc. | Charles River Laboratories | Maryland | state | 2007 | $7,649 | | training reimbursement |
| ThinkTech, Inc. | Charles Schwab Corp. | Maryland | state | 2004 | $23,374 | | tax credit/rebate |
| Choice Hotels International | Choice Hotels International | Maryland | state | 2010 | $1,200,000 | | grant/loan hybrid program |
| Choice Hotels International, Inc. | Choice Hotels International | Maryland | local | | $500,000 | | grant/loan hybrid program |
| Choice Hotels International | Choice Hotels International | Maryland | state | 2014 | $1,440,000 | | grant/loan hybrid program |
| CHOICE HOTELS INTERNATIONAL INC | Choice Hotels International | Maryland | local | 2016 | $176,000 | | grant/loan hybrid program |
| CHOICE HOTELS INTERNATIONAL INC | Choice Hotels International | Maryland | local | 2015 | $176,000 | | grant/loan hybrid program |
| CHOICE HOTELS INTERNATIONAL INC | Choice Hotels International | Maryland | local | 2014 | $1,920,150 | | grant/loan hybrid program |
| Choice Hotels | Choice Hotels International | Maryland | local | 2018 | $150,000 | | grant/loan hybrid program |
| Federal Insurance Company | Chubb Limited | Maryland | state | 2010 | undisclosed | | tax credit/rebate |
| Federal Insurance Company | Chubb Limited | Maryland | state | 2010 | undisclosed | | tax credit/rebate |
| Chubb Insurance | Chubb Limited | Maryland | local | 2006 | undisclosed | | grant |
| Federal Insurance Company | Chubb Limited | Maryland | local | 2006 | undisclosed | | enterprise zone |
| Cintas Corporation #42 | Cintas | Maryland | local | 2005 | undisclosed | | enterprise zone |
| Cisco Systems, Inc. | Cisco Systems | Maryland | state | 2016 | $266,038 | | tax credit/rebate |
| Cisco Systems, Inc. | Cisco Systems | Maryland | state | 2017 | $208,096 | | tax credit/rebate |
| Cisco Systems, Inc | Cisco Systems | Maryland | state | 2018 | $235,080 | | tax credit/rebate |
| CISCO Systems, Inc. | Cisco Systems | Maryland | state | 2019 | $275,708 | | tax credit/rebate |
| Cisco Systems, Inc. | Cisco Systems | Maryland | state | 2020 | $147,144 | | tax credit/rebate |
| Cisco Systems, Inc. | Cisco Systems | Maryland | state | 2021 | $258,245 | | tax credit/rebate |
| Cisco Systems, Inc. | Cisco Systems | Maryland | state | 2022 | $250,000 | | tax credit/rebate |
| Clark Construction Group, LLC | Clark Construction Group | Maryland | local | 2006 | undisclosed | | enterprise zone |
| Cognizant Technology Solutions US Corp. | Cognizant Technology Solutions | Maryland | state | 2017 | $37,352 | | tax credit/rebate |
| Cognizant Technology Solutions US Corporation | Cognizant Technology Solutions | Maryland | state | 2019 | $27,946 | | tax credit/rebate |
| Cognizant Technology Solutions US Corporation | Cognizant Technology Solutions | Maryland | state | 2020 | $6,183 | | tax credit/rebate |
| Cognizant Technology Solutions US Corporation | Cognizant Technology Solutions | Maryland | state | 2021 | $7,823 | | tax credit/rebate |
| Comcast of Maryland, Inc. | Comcast | Maryland | state | 2008 | $500,000 | | grant/loan hybrid program |
| Comcast of Maryland, Inc. | Comcast | Maryland | state | 2010 | $120,955 | | training reimbursement |
| Fandango | Comcast | Maryland | local | 2014 | undisclosed | | grant |
| Comtech Mobile Data Corporation | Comtech Telecommunications | Maryland | state | 2011 | $6,835 | | tax credit/rebate |
| Comtech Mobile Datacom Corp. | Comtech Telecommunications | Maryland | state | 2012 | $1,729 | | tax credit/rebate |
| Comtech Mobile Datacom Corp. | Comtech Telecommunications | Maryland | state | 2014 | $1,729 | | tax credit/rebate |
| Comtech Telecommunications Corp. | Comtech Telecommunications | Maryland | state | 2016 | $3,296 | | tax credit/rebate |
| Telecommunication Systems, Inc. | Comtech Telecommunications | Maryland | state | 2016 | $12,752 | | tax credit/rebate |
| Telecommunication Systems, Inc. | Comtech Telecommunications | Maryland | state | 2017 | $2,006 | | tax credit/rebate |
| Pinnacle Foods Group LLC | ConAgra Brands | Maryland | state | 2017 | $312,500 | | grant/loan hybrid program |
| Pinnacle Foods, Inc. and Subsidiaries | ConAgra Brands | Maryland | state | 2018 | $7,808 | | tax credit/rebate |
| Pinnacle Foods Group LLC | ConAgra Brands | Maryland | state | 2021 | $0 | $100,000 | grant/loan hybrid program |
| Pinnacle Foods Group LLC | ConAgra Brands | Maryland | state | 2021 | $0 | $100,000 | grant/loan hybrid program |
| Conduent State & Local Solutions, Inc. | Conduent | Maryland | state | 2019 | $22,076 | | tax credit/rebate |
| Conduent State & Local Solutions, Inc. | Conduent | Maryland | state | 2020 | $10,620 | | tax credit/rebate |
| Conduent Transport Solutions, Inc. | Conduent | Maryland | state | 2020 | $14,781 | | tax credit/rebate |
| Conduent State & Local Solutions, Inc. | Conduent | Maryland | state | 2021 | $24,524 | | tax credit/rebate |
| Conduent Transport Solutions, Inc. | Conduent | Maryland | state | 2021 | $10,029 | | tax credit/rebate |
| Conduent State & Local Solutions, Inc. | Conduent | Maryland | state | 2022 | $86,018 | | tax credit/rebate |
| Conduent Transport Solutions, Inc. | Conduent | Maryland | state | 2022 | $30,217 | | tax credit/rebate |
| Constellation NewEnergy Inc. | Constellation Energy Corporation | Maryland | state | 2008 | undisclosed | | tax credit/rebate |
| Continental Resources | Continental Resources Inc. | Maryland | local | 2018 | $56,608 | | grant |
| Corelogic Inc. & Subsidiaries | CoreLogic | Maryland | state | 2015 | $7,449 | | tax credit/rebate |
| Corporate Office Properties Trust | Corporate Office Properties Trust | Maryland | local | 2012 | undisclosed | | enterprise zone |
| CSX Transportation, Inc. in c/o CSX Real Property, Inc. 3 | CSX | Maryland | local | 2012 | undisclosed | | enterprise zone |
| CSX Transportation, Inc. in c/o CSX Real Property, Inc. 1 | CSX | Maryland | local | 2012 | undisclosed | | enterprise zone |
| CSX Transportation, Inc. in c/o CSX Real Property, Inc. 2 | CSX | Maryland | local | 2012 | undisclosed | | enterprise zone |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2010 | $6,199 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2011 | $2,236 | | tax credit/rebate |
| Pall Corporation Filterite Division | Danaher | Maryland | state | 2004 | $11,249 | | training reimbursement |
| Marsh-McBirney, Inc. | Danaher | Maryland | state | 2004 | $7,612 | | tax credit/rebate |
| Pall Filtration and Separation Group, Inc. | Danaher | Maryland | state | 2012 | $7,463 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2009 | $1,867 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2008 | $1,810 | | tax credit/rebate |
| Pall Filtration and Separation Group, Inc. | Danaher | Maryland | state | 2014 | $7,463 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2015 | $17,819 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2016 | $7,999 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2019 | $11,462 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2020 | $5,860 | | tax credit/rebate |
| Pall Filtration & Separations Group | Danaher | Maryland | state | 2021 | $2,089 | | tax credit/rebate |
| Pall Filtration & Separations Group, Inc. | Danaher | Maryland | state | 2022 | $7,815 | | tax credit/rebate |
| Solo Cup Company | Dart Container | Maryland | state | 2004 | $7,397 | | training reimbursement |
| Dassault Systemes Americas Corporation | Dassault | Maryland | state | 2019 | $1,595 | | tax credit/rebate |
| Dassault Systemes Americas Corporation | Dassault | Maryland | state | 2020 | $1,204 | | tax credit/rebate |
| Dassault Systemes Americas Corporation | Dassault | Maryland | state | 2021 | $2,022 | | tax credit/rebate |
| Dassault Systemes Americas Corporation | Dassault | Maryland | state | 2022 | $37,095 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2010 | $12,290 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2011 | $8,975 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2005 | $84,170 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2007 | $22,973 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2004 | $21,403 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2009 | $17,557 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2008 | $15,707 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2012 | $12,970 | | tax credit/rebate |
| EMC Corporation | Dell Technologies | Maryland | state | 2014 | $12,970 | | tax credit/rebate |
| EMC Corporation and Subsidiaries | Dell Technologies | Maryland | state | 2015 | $10,170 | | tax credit/rebate |
| EMC Corporation and Subsidiaries | Dell Technologies | Maryland | state | 2016 | $10,481 | | tax credit/rebate |
| Dietz & Watson | Dietz & Watson | Maryland | state | 2005 | $750,000 | | grant/loan hybrid program |
| Dietz & Watson | Dietz & Watson | Maryland | local | 2006 | undisclosed | | grant |
