| Matheson Tri-Gas, Inc. | Louisiana | local | 2017 | $18,433,035 | | property tax abatement |
| Matheson Tri-Gas, Inc. | Louisiana | local | 2022 | $4,620,392 | | property tax abatement |
| Matheson Tri-Gas, Inc. | Louisiana | local | 2022 | $3,878,971 | | property tax abatement |
| Matheson Tri-Gas, Inc. | Louisiana | local | 2018 | $1,947,184 | | property tax abatement |
| Linweld, Inc. | Iowa | state | 2007 | $1,467,573 | | tax credit/rebate |
| Matheson Tri-Gas, Inc. | Louisiana | state | 2016 | $1,304,113 | | tax credit/rebate |
| Continental Carbonic Products, Inc. | Iowa | state | 2018 | $1,179,630 | | grant/loan hybrid program |
| Mitsubishi Chemical Advanced Materials, Inc. | Arizona | state | 2021 | $600,000 | | tax credit/rebate |
| Continental Carbonic Products, Inc. | Iowa | state | 2019 | $355,508 | | training reimbursement |
| Continental Carbonic Products, Inc. | Pennsylvania | state | 2017 | $200,000 | | grant |
| AERIS INC | United States | federal | 2000 | $199,679 | | federal grant |
| AERIS INC | United States | federal | 2000 | $199,679 | | federal grant |
| Continental Carbonic Products, Inc. | Ohio | state | 2010 | $177,750 | | tax credit/rebate |
| Mitsubishi Chemical Performance Polymers, Inc. | Ohio | state | 2013 | $115,041 | | tax credit/rebate |
| Matheson Tri-Gas, Inc. | California | state | 2014 | $100,000 | | tax credit/rebate |
| CONTINENTAL CARBONIC PRODUCTS INC | Ohio | state | 2011 | $72,000 | | grant |
| Continental Carbonic Products, Inc. | Pennsylvania | state | 2017 | $60,000 | | tax credit/rebate |
| MATHESON TRI GAS INC | Maine | state | 2018 | $57,655 | | property tax abatement |
| MATHESON TRI GAS INC | Maine | state | 2019 | $57,655 | | property tax abatement |
| MATHESON TRI GAS INC | Maine | state | 2017 | $56,634 | | property tax abatement |
| MITSUBISHI CHEMICAL PERFORMANCE | Ohio | state | 2014 | $50,000 | | grant |
| Matheson Tri-Gas, Inc./Longmont | Colorado | state | 2018 | $47,000 | | tax credit/rebate |
| MATHESON TRI GAS INC | Maine | state | 2016 | $33,643 | | property tax abatement |
| MITSUBISHI CHEMICAL PERFORMANCE | Ohio | state | 2014 | $25,000 | | grant |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2013 | | $3,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2011 | | $3,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2012 | | $3,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2014 | | $3,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2016 | | $3,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2015 | | $3,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2010 | | $2,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2009 | | $1,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2007 | | $1,000,000 | federal loan or loan guarantee |
| Mitsubishi Plastics Composites America, Inc | United States | federal | 2008 | | $1,000,000 | federal loan or loan guarantee |
| Continental Carbonic Products, Inc. | Iowa | state | 2006 | | $210,000 | loan or bond financing |
| CONTINENTAL CARBONIC PRODUCTS INC | Michigan | local | 2005 | undisclosed | | property tax abatement |
| Linweld, Inc. | Nebraska | state | 1991 | undisclosed | | tax credit/rebate |
| Linweld, Inc. | Nebraska | state | 2004 | undisclosed | | tax credit/rebate |
| Matheson Tri-Gas, Inc. | Nebraska | state | 2017 | undisclosed | | tax credit/rebate |
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