Third Millennium, Inc. (ThirdM) is a software application development consulting firm assisting companies of all sizes with designing, building, configuring, and deploying highly scalable enterprise systems. We assist businesses reach their full potential by providing customers with software architects, developers, and mentors. By augmenting development teams, IT shops, or remote teams we blend the best of traditional and agile methodologies to maximize our customer's existing assets and provide knowledge transfer of best practices and sound architectural guidance in the process.
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The ThirdM annual revenue was $5 million in 2026.
ThirdM is based in Lexington, Massachusetts.
The NAICS codes for ThirdM are [518, 51].
The SIC codes for ThirdM are [73, 737].