| FLIGHT SAFETY INTERNATIONL INC | Berkshire Hathaway | Oklahoma | state | 2010 | $17,087 | | grant |
| FLIGHT SAFETY INTERNATIONL INC | Berkshire Hathaway | Oklahoma | state | 2010 | $33,857 | | grant |
| FLIGHT SAFETY INTERNATIONL INC | Berkshire Hathaway | Oklahoma | state | 2011 | $5,877 | | grant |
| FLIGHT SAFETY INTERNATIONL INC | Berkshire Hathaway | Oklahoma | state | 2011 | $6,660 | | grant |
| FLIGHTSAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2013 | $18,148 | | grant |
| FLIGHTSAFETY INT'L INC #2 | Berkshire Hathaway | Oklahoma | state | 2012 | $1,619 | | grant |
| FLIGHTSAFETY INT'L INC #2 | Berkshire Hathaway | Oklahoma | state | 2012 | $3,987 | | grant |
| FLIGHTSAFETY INT'L INC #2 | Berkshire Hathaway | Oklahoma | state | 2012 | $6,058 | | grant |
| FLIGHTSAFETY INT'L INC #2 | Berkshire Hathaway | Oklahoma | state | 2012 | $8,463 | | grant |
| FLIGHTSAFETY INT'L INC #2 | Berkshire Hathaway | Oklahoma | state | 2013 | $11,462 | | grant |
| FLIGHTSAFETY INT'L INC #2 | Berkshire Hathaway | Oklahoma | state | 2013 | $18,156 | | grant |
| FLIGHTSAFETY INTL INC #2 | Berkshire Hathaway | Oklahoma | state | 2014 | $32,565 | | grant |
| FLIGHTSAFETY INTL INC #2 | Berkshire Hathaway | Oklahoma | state | 2014 | $26,435 | | grant |
| FLIGHTSAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2014 | $17,563 | | grant |
| FLIGHTSAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2014 | $16,790 | | grant |
| FLIGHTSAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2014 | $12,758 | | grant |
| Flight Safety International Inc | Berkshire Hathaway | Oklahoma | state | 2016 | $360,026 | | property tax abatement |
| WALDENS MACHINING INC | Berkshire Hathaway | Oklahoma | state | 2016 | $98,509 | | property tax abatement |
| FLIGHT SAFETY INTERNATIONAL | Berkshire Hathaway | Oklahoma | state | 2013 | $551,426 | | tax credit/rebate |
| WALDENS MACHINING INC | Berkshire Hathaway | Oklahoma | state | 2014 | $7,671 | | tax credit/rebate |
| WALDENS MACHINING INC | Berkshire Hathaway | Oklahoma | state | 2014 | $13,588 | | tax credit/rebate |
| FLIGHT SAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2016 | $7,736 | | tax credit/rebate |
| FLIGHT SAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2016 | $369,543 | | tax credit/rebate |
| WALDEN'S MACHINE INC | Berkshire Hathaway | Oklahoma | state | 2016 | $4,423 | | tax credit/rebate |
| WALDEN'S MACHINE INC | Berkshire Hathaway | Oklahoma | state | 2016 | $5,943 | | tax credit/rebate |
| WALDEN'S MACHINE INC | Berkshire Hathaway | Oklahoma | state | 2016 | $11,153 | | tax credit/rebate |
| WALDEN'S MACHINE INC | Berkshire Hathaway | Oklahoma | state | 2016 | $23,034 | | tax credit/rebate |
| WALDENS MACHINING INC | Berkshire Hathaway | Oklahoma | state | 2017 | $4,911 | | tax credit/rebate |
| WALDENS MACHINING INC | Berkshire Hathaway | Oklahoma | state | 2017 | $20,389 | | tax credit/rebate |
| WALDENS MACHINING INC | Berkshire Hathaway | Oklahoma | state | 2017 | $73,209 | | tax credit/rebate |
| FLIGHT SAFETY INTERNATIONAL | Berkshire Hathaway | Oklahoma | state | 2018 | $6,006 | | tax credit/rebate |
| WALDENS MACHINE INC | Berkshire Hathaway | Oklahoma | state | 2018 | $18,278 | | tax credit/rebate |
| WALDENS MACHINE INC | Berkshire Hathaway | Oklahoma | state | 2019 | $16,102 | | tax credit/rebate |
| UNARCO INDUSTRIES | Berkshire Hathaway | Oklahoma | state | 2020 | $17,518 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS INC | Berkshire Hathaway | Oklahoma | state | 2021 | $11,439 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS INC | Berkshire Hathaway | Oklahoma | state | 2021 | $18,206 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS INC | Berkshire Hathaway | Oklahoma | state | 2021 | $31,881 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS INC | Berkshire Hathaway | Oklahoma | state | 2021 | $511,313 | | tax credit/rebate |
| UNARCO INDUSTRIES LLC | Berkshire Hathaway | Oklahoma | state | 2021 | $17,868 | | tax credit/rebate |
| UNARCO INDUSTRIES LLC | Berkshire Hathaway | Oklahoma | state | 2021 | $18,833 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS | Berkshire Hathaway | Oklahoma | state | 2022 | $9,945 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS | Berkshire Hathaway | Oklahoma | state | 2022 | $10,262 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS | Berkshire Hathaway | Oklahoma | state | 2022 | $15,536 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS | Berkshire Hathaway | Oklahoma | state | 2022 | $32,473 | | tax credit/rebate |
| LIQUIDPOWER SPECIALTY PRODUCTS | Berkshire Hathaway | Oklahoma | state | 2022 | $439,571 | | tax credit/rebate |
| UNARCO INDUSTRIES LLC | Berkshire Hathaway | Oklahoma | state | 2022 | $15,675 | | tax credit/rebate |
| UNARCO INDUSTRIES LLC | Berkshire Hathaway | Oklahoma | state | 2022 | $33,934 | | tax credit/rebate |
| UNARCO INDUSTRIES, LLC | Berkshire Hathaway | Oklahoma | state | 2022 | $15,130 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2009 | $43,580 | | tax credit/rebate |
| WALDEN'S MACHINE, INC. | Berkshire Hathaway | Oklahoma | state | 2010 | $1,174,213 | | tax credit/rebate |
| HELICOMB INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2011 | $15,125 | | tax credit/rebate |
| UNARCO INDUSTRIES LLC | Berkshire Hathaway | Oklahoma | state | 2011 | $87,852 | | tax credit/rebate |
| WALDEN'S MACHINE, INC. | Berkshire Hathaway | Oklahoma | state | 2011 | $1,517,988 | | tax credit/rebate |
| HELICOMB INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2012 | $4,894 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2012 | $28,661 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2012 | $31,648 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2012 | $36,389 | | tax credit/rebate |
| WALDEN'S MACHINE, INC. | Berkshire Hathaway | Oklahoma | state | 2012 | $2,002,915 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2013 | $28,132 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2013 | $35,455 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2013 | $4,042 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2013 | $29,192 | | tax credit/rebate |
| WALDEN'S MACHINE, LLC | Berkshire Hathaway | Oklahoma | state | 2013 | $1,167,832 | | tax credit/rebate |
| WALDEN'S MACHINE, LLC | Berkshire Hathaway | Oklahoma | state | 2013 | $1,740,586 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC. | Berkshire Hathaway | Oklahoma | state | 2014 | $594,301 | | tax credit/rebate |
| HACKNEY LADISH, INC. | Berkshire Hathaway | Oklahoma | state | 2014 | $3,000 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2014 | $9,429 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2014 | $41,747 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC. | Berkshire Hathaway | Oklahoma | state | 2015 | $521,311 | | tax credit/rebate |
| HACKNEY LADISH, INC. | Berkshire Hathaway | Oklahoma | state | 2015 | $2,000 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2015 | $6,000 | | tax credit/rebate |
| MARMON RETAIL & END USER TECHNOLOGIES INC | Berkshire Hathaway | Oklahoma | state | 2015 | $52,428 | | tax credit/rebate |
| MARMON RETAIL & END USER TECHNOLOGIES INC | Berkshire Hathaway | Oklahoma | state | 2015 | $89,474 | | tax credit/rebate |
| MARMON RETAIL & END USER TECHNOLOGIES INC | Berkshire Hathaway | Oklahoma | state | 2015 | $151,594 | | tax credit/rebate |
| PRIMUS INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2015 | $444,072 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2015 | $22,596 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC. | Berkshire Hathaway | Oklahoma | state | 2016 | $3,061,715 | | tax credit/rebate |
| HACKNEY LADISH, INC. | Berkshire Hathaway | Oklahoma | state | 2016 | $3,000 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2016 | $2,911 | | tax credit/rebate |
| PRIMUS INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2016 | $410,236 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC. | Berkshire Hathaway | Oklahoma | state | 2017 | $2,436,339 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2017 | $8,295 | | tax credit/rebate |
| MARMON RETAIL & END USER TECHNOLOGIES INC | Berkshire Hathaway | Oklahoma | state | 2017 | $111,562 | | tax credit/rebate |
| MARMON RETAIL & END USER TECHNOLOGIES INC | Berkshire Hathaway | Oklahoma | state | 2017 | $174,019 | | tax credit/rebate |
| PRIMUS INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2017 | $466,642 | | tax credit/rebate |
| SOUTHWEST UNITED INDUSTRIES, INC. | Berkshire Hathaway | Oklahoma | state | 2017 | $4,384 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2017 | $33,961 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2017 | $53,851 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC. | Berkshire Hathaway | Oklahoma | state | 2018 | $28,132 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC. | Berkshire Hathaway | Oklahoma | state | 2018 | $701,549 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2018 | $5,086 | | tax credit/rebate |
| PRIMUS INTERNATIONAL INC | Berkshire Hathaway | Oklahoma | state | 2018 | $116,798 | | tax credit/rebate |
| SOUTHWEST UNITED INDUSTRIES, INC. | Berkshire Hathaway | Oklahoma | state | 2018 | $5,118 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2018 | $33,961 | | tax credit/rebate |
| SPECIAL METALS, INC. | Berkshire Hathaway | Oklahoma | state | 2018 | $59,402 | | tax credit/rebate |
| FLIGHTSAFETY INTERNATIONAL INC. | Berkshire Hathaway | Oklahoma | state | 2019 | $494,233 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2019 | $5,363 | | tax credit/rebate |
| SOUTHWEST UNITED INDUSTRIES, INC. | Berkshire Hathaway | Oklahoma | state | 2019 | $9,835 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2020 | $31,734 | | tax credit/rebate |
| HELICOMB INTERNATIONAL, INC. | Berkshire Hathaway | Oklahoma | state | 2021 | $31,401 | | tax credit/rebate |
| SOUTHWEST UNITED INDUSTRIES, INC. | Berkshire Hathaway | Oklahoma | state | 2021 | $75,546 | | tax credit/rebate |
