"Thanks again!  You guys are amazing and working with you has been so great.  Your expertise and work is so appreciated." - Assessor, Putnam, CT

MainStreetGIS, LLC has been an innovative provider of GIS products and services since the turn of the millennium. Our clientele includes emergency services, municipalities, county offices, state government agencies, forestry and fire protection, utility companies, and private firms including Fortune-100 companies.

Based in Northampton, Massachusetts, USA, MainStreetGIS specializes in providing GIS consulting services and custom GIS software to over 130 clients across the United States, Canada, and 12 countries abroad. Through a smarter approach to GIS, we have succeeded in maintaining an extremely competitive pricing structure.

MainStreetGIS has streamlined the GIS needs of town, city, and county governments with a turnkey approach that tackles the key components of a successful municipal GIS.

To arrange an on-site or online demonstration of our software products or for more information, please don’t hesitate to
contact us. We appreciate your time and consideration.


Founder, Owner &
Managing Member

I entered the GIS world over 20 years ago with Geographic Data Technology / TeleAtlas, based in New Hampshire.  When not focused on writing code and automating processes for efficiency I love hiking, writing music about science, and racing sailboats.

GIS Analyst

Azure Giroux has a MS in Environmental and Natural Resource Economics from the University of Rhode Island and a BA in English from the University of Vermont. She is currently working towards obtaining her Graduate GIS Certificate. Her interests include rock climbing, beekeeping, horseback riding, reading, cooking, and traveling.

GIS Project Manager

Paul Makowicz is a trained GIS professional and has received his BA in Geography with a Geographic Information Science and Technology (GIST) certificate through the University of Massachusetts, Amherst. As a GIS Project Manager for MainStreetGIS, Paul works closely with town, city, and county governments to ensure quality tax map production. His interests include traveling, hiking, and rock climbing.

GIS Technician

Ian received his BS in Environmental Science from the University of Massachusetts, Amherst in the Spring of 2018. His personal interests include Disc Golf, being outside enjoying nature, playing musical instruments, and volunteering at the local Food Bank.