Douglas Burdick - Offers repair and rebuilding CAT engines and generators. Also has generators and air compressors for rent. - http://www.dbcatrepair.com/
Cams Northeast - Offers automotive engine camshaft grinding and lifter resurfacing for antique automobiles and for racing and stock engines. Lists services, machinery for sale, and contact form. - http://www.camsnortheast.com/
R&D Enterprises - Sales and service of new, used, and reconditioned automotive engine rebuilding equipment. - http://r-denterprisesnh.com