Road Works - Asphalt Crack Sealing Specialist is a parking lot repair company based in Ontario, CA. They focus on preventing and repairing asphalt cracking through hot rubberized crack sealing, which helps extend pavement life and serviceability. Their approach includes routine maintenance and preventative treatments to avoid further damage such as potholing. The company emphasizes the effectiveness of hot applied rubberized sealants over cold applied fillers for better elasticity and durability.

California Paving & Grading is a family-owned paving contractor serving Los Angeles, CA. Established in 1941, the company offers a range of services including asphalt paving, sealcoating, concrete paving, petromat overlays, line striping, and fine grading. Their expertise includes petromat overlays, which reinforce asphalt surfaces to prevent cracking and water damage. With over 80 years of experience, they provide durable paving solutions for both residential and commercial projects.