The City of Casper requires commercial arborists to be licensed by the City (municipal code 12.32.075 - license and insurance requirements).  Arborists must complete a competency test administered by the Wyoming Extension Office (or provide certification from the ISA) and provide proof of commercial general liability insurance.  For more information on licensing, please contact the Parks office at 307-235-8283.

The following companies have a current City license:


AC Tree Service

Mark Porter - ISA Certified Arborist
(307) 234-7353

The Tree Doctor
Mark Higgins - ISA Certified Arborist
(307) 315-1686
(307) 265-2054

Apex Tree Management
Jason Truempler - ISA Certified Arborist
(307) 315-0180


 All Trees, LLC - All are ISA Certified Arborists
(307)337-8474
Ryan Wenger
Jonathan Patterson
Jacob Moore
Alexander Jennings


 Rodolph Brothers, Inc. - All are ISA Certified Arborists
(307) 235-3029
Aaron Cooper
Aaron Rodolph
Jacob Rodolph
Kelsa Rodolph

City of Casper - All are ISA Certified Arborists
(307) 235-7552
Kathryn Hallock
Conrad Archibeque
Mark Brattis
Dirk Braughton
Garret Brunson
James Gerhart
Paul Santistevan