| Ducommun (Labarge, Inc.) | Missouri | state | 2022 | $460,000 | | tax credit/rebate |
| Ducommun AeroStructures New York, Inc. | New York | state | 2010 | $400,000 | | grant |
| DUCOMMUN AEROSTRUCTURES INC | California | state | 2019 | $323,889 | | training reimbursement |
| Ducommun Inc. | New York | local | 2009 | $92,806 | | tax credit/rebate; property tax abatement |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2020 | $52,918 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2020 | $50,325 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2020 | $39,323 | | grant |
| DynaBil Industries Inc. | New York | state | 2007 | $37,381 | | enterprise zone |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2020 | $36,723 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $35,471 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $34,252 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $29,668 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $28,020 | | grant |
| DUCOMMUN LABARGE TECH INC | Oklahoma | state | 2013 | $27,524 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $27,140 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2015 | $26,587 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $26,017 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $24,409 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $24,393 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $23,944 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $23,539 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $23,468 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2014 | $23,069 | | grant |
| Ducommun Aerostructures, Inc. | Kansas | state | 2008 | $22,500 | | training reimbursement |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $22,125 | | grant |
| Ducommun AeroStructures New York, Inc. | New York | state | 2013 | $21,834 | | enterprise zone |
| Ducommun AeroStructures New York, Inc. | New York | state | 2013 | $21,834 | | enterprise zone |
| Ducommun AeroStructures New York, Inc. | New York | state | 2013 | $21,834 | | enterprise zone |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $21,045 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $20,773 | | grant |
| DUCOMMUN LABARGE TECHNOLOGIES | Oklahoma | state | 2019 | $17,106 | | grant |
| DUCOMMUN LABARGE TECH INC | Oklahoma | state | 2012 | $16,421 | | grant |
| Ducommun AeroStructures New York, Inc. | New York | state | 2014 | $15,686 | | enterprise zone |
| Ducommun AeroStructures New York, Inc. | New York | state | 2014 | $15,686 | | enterprise zone |
| Ducommun AeroStructures New York, Inc. | New York | state | 2014 | $15,686 | | enterprise zone |
| American Electronics, Inc. | Maryland | state | 2008 | $15,251 | | training reimbursement |
| DUCOMMUN LABARGE TECH INC | Oklahoma | state | 2012 | $13,776 | | grant |
| DUCOMMUN LABARGE TECH INC | Oklahoma | state | 2012 | $10,595 | | grant |
| American Electronics, Inc. | Maryland | state | 2004 | $5,903 | | training reimbursement |
| DUCOMMUN AEROSTRUCTURES, INC. | Washington | state | 2019 | $2,284 | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES, INC. | Washington | state | 2018 | $2,101 | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES, INC. | Washington | state | 2017 | $1,897 | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2006 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2007 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2008 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2009 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2010 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2011 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2012 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES | Washington | state | 2013 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES INC | Washington | state | 2015 | undisclosed | | tax credit/rebate |
| DUCOMMUN AEROSTRUCTURES INC | Washington | state | 2016 | undisclosed | | tax credit/rebate |
