High Mark Construction has proudly served Northern Nevada since 1998, specializing in land development, utilities, concrete w ... ork, mine development, and reclamation. High Mark Construction carries a General Engineering Classification A Nevada Contractors license #46974, MSHA ID #9AR, and supports an excellent safety record on MSHA and OSHA job sites. High Mark also carries a BROWZ compliant ID #224-AC-6K2. read more