Hard to Die

Hard to Die also known as Tower of Terror is a 1990 action comedy film written by Mark Thomas McGee and James B. Rogers, directed by Jim Wynorski, and starring Gail Harris and Melissa Moore. The film features a similar storyline and many of the same actresses from Wynorskis previous film Sorority House Massacre II Nighty Nightmare.

A group of women are about to experience the most horrifying night of their lives trapped in a deserted skyscraper, with a crazed killer at their heels. Soon their innocent overtime duty becomes an actionfilled evening of terror and suspense yet they choose to defy the odds and fight back... trading fear for firepower in a high stakes, allout fight to the death.

Source: Wikipedia