N.J. Stat. § 19:34-27
An employer of any workman, or any agent, superintendent or overseer of any company or corporation employing workmen, or any person who shall directly or indirectly, by himself or by any other person in his behalf or by his direction, make use of or threaten to make use of any force, violence or restraint, or inflict or threaten to inflict by himself or by any other person any injury, damage, harm or loss against any person in his employ, in order to induce or compel such employee to vote or refrain from voting for any particular candidate at any election, or because of such employee having voted or refrained from voting for any particular candidate at any election, or who shall, by any duress, constraint or improper influence or by any fraudulent or improper device, contrivance or scheme, impede, hinder or prevent the free exercise of the franchise of any voter at any election, or shall thereby compel, induce or prevail upon any voter to vote for or against any particular candidate at any election, shall be guilty of a crime of the third degree.
N.J.S. § 19:34-27