City of Whittier Public Works provides a range of municipal services in Downey, CA, including parking lot striping and street sweeping. The department manages street maintenance, traffic engineering, and parking-related services, supporting safe and well-maintained public spaces. Their capabilities include street sweeping and parking lot striping as part of broader public works responsibilities. The department oversees several divisions such as Streets, Water, Solid Waste Disposal, and Engineering to serve the community's infrastructure needs.

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.

Ben's Asphalt is a parking lot striping, sealcoating, paving, and repair company based in Los Angeles, CA. They provide a wide range of asphalt services including new construction, repair, maintenance, grinding, recycling, and soil stabilization. With over 50 years of experience since starting as a small residential paving business, Ben's Asphalt has grown into a large company serving Southern California and nationally. Their capabilities include specialized trench paving and public works projects for cities.

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.