
About Us

Keystone Aviation is a wholey owned subsidiary of Truman Arnold Companies (TAC):
|
|
|
![]() |
TAC Air is a division of Texarkana, TX-based Truman Arnold Companies, a privately held company nationally recognized in petroleum marketing and distribution with sales of over one billion gallons and revenues of more than $2 billion. Other corporate interests of the 500-employee company include petroleum storage, real estate, ranching and banking. Forbes magazine ranks it as one of the top private companies in the United States. |
![]() |
TAC Energy provides refined products and diesel exhaust fluid to a wide range of wholesale customers, including government entities, industrial end-users and retailers. We market finished petroleum products across the nation backed by a support staff working from our numerous sales offices. CLICK HERE for more information on how to ENERGIZE your fuel with TAC Energy. |
![]() |
HondaJet Northwest is the factory authorized distributor and service center for HondaJet aircraft in the Northwest Region encompassing Alaska, Washington, Oregon, Northern California, Idaho, Utah, Norhtern Nevada, Montana, Wyoming and Colorado. |








