Thank you for inquiring about our company. John Semple, owner, has over 30 years experience as an aerial applicator specializing in mosquito and weed control. John also has 34 years experience lobbying for several professional organizations in Montana. Patrick Dougherty has a degree in Geographic Information Systems and has worked for both Federal and State Agencies. For the past 10 years he has focused on internet map applications for Montana Counties, Irrigation Districts, and Mosquito Control Districts. 

We would enjoy the opportunity to discuss ways we can help your organization. Please give us a call, or email from the links below. Or better yet, stop by our hangar/office on the southeast area of the Helena Regional Airport (click here for a map). We'll be sure to have the coffee and doughnuts ready


John Semple - Owner, Pilot, Lobbyist
john@jhsincorporated.com
(406) 443-7487


Patrick Dougherty - GIS Specialist
patrick@jhsincorporated.com
(406) 461-7987

Carto Vista interactive map samples:

2023 Legislative Districts

Helena Valley Irrigation District

Rosebud County

Note: The first time you open a Carto Vista map, it will take longer to load the map and layers.


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