About us. HLC Doors is a small business located in Austell, GA. We pride ourselves on our professionalism, agility, and fast-paced work environment. Our showroom specializes in retail entry doors, offering a diverse range of high-quality products. Join Our Team. We are seeking self-motivated, energetic, and results-driven individuals with a strong work ethic to join our team as Sales Associates. If you have a background in selling entry door prod...