Geskus Studios & Yearbook Publishing is a New Hampshire-based, family-owned company specializing in school photography and yearbooks. Serving New England schools since 2004, Geskus offers portraits, senior, sports, and event photography, along with yearbook services, emphasizing quality, customer service, and lasting school partnerships.

HMH (formerly Houghton Mifflin Harcourt) is a leading K–12 learning technology company providing curriculum, assessment, intervention, supplemental learning, and professional development solutions. HMH partners with schools and educators to support effective teaching, engage learners, and improve student outcomes through research-based resources.

Imagine Learning is an education technology company dedicated to empowering educators and inspiring students through innovative digital learning solutions. Serving K–12 schools, Imagine Learning offers curriculum, supplemental instruction, intervention, assessment, and virtual learning programs designed to support personalized learning and help every student reach their potential.

Collaborative Classroom is a mission-driven nonprofit organization that develops evidence-based literacy curricula and professional learning resources for educators from early childhood through K–12. Its programs are designed to help students become skilled readers, writers, and critical thinkers while building collaborative, caring classroom communities and strengthening effective teaching practices.