Land Survey and Technical Services, Inc. - Boundary surveys, subdivision surveys, topographical surveys, photogrammetric surveys, construction surveys, boundary disputes and historical research services. Nathan L. Jacobson & Associates, Inc. - Civil and environmental engineering firm offering professional services for municipal, wastewater, water supply, bridge, road and site planning projects. The Chester Company - Business analyses, strategy formulation, sales planning, marketing and business communications services. Greenwald Industries - Coin laundry products and Smart Card systems. New England Publishing Associates - Full-service literary agency and book packager. Cummings & Good - Graphic design studio. John Canning & Company - Specializing in ornamental decorative painting, conservation and restoration of historic interiors.