Black Diamond Sealcoating is a parking lot sealcoating, paving, striping, sweeping, and repair company serving Portland, OR, and the surrounding metro area. Their services include sealcoating to protect paved surfaces, crack sealing, parking lot striping with ADA and specialty stenciling, lot sweeping, and asphalt paving for commercial and residential properties. They cover a broad area including Troutdale, Gresham, Sandy, Vancouver, and extend to the Columbia River Gorge, Willamette Valley, and south to Salem. Black Diamond is fully licensed, bonded, and insured, offering expertise in maintaining and extending the life of asphalt surfaces.

360 Paving of Washington is a paving contractor serving Portland, OR, specializing in commercial and residential asphalt services. They handle projects of all sizes, including parking lot striping, sealcoating, paving, patchwork repairs, and installation of speed bumps and curbs. With over three generations of experience, the company offers personalized solutions and 1-year workmanship warranties on their work. Their team is skilled in asphalt repair and paving, ensuring durable and low-maintenance surfaces for driveways and parking lots.

Alamo Paving Co is a family-owned parking lot paving contractor based in Portland, OR, serving Northern Oregon and Southern Washington. With 40 years of experience, they offer residential and commercial asphalt paving services tailored to each project's needs. Their expertise includes detailed on-site assessments and quality asphalt paving work to enhance property exteriors. The company emphasizes personalized service and has a long history of serving the Portland metro area.

William Stanley & Sons Paving is a third-generation, family-owned paving company serving Portland, OR, and the surrounding metro area. With over 30 years of experience, they provide residential and commercial paving services including driveway installations, parking lot paving, sealcoating, striping, grading, crack sealing, and asphalt resurfacing. Their expertise extends to ADA-compliant parking striping and eco-friendly permeable asphalt solutions. The company emphasizes quality craftsmanship and local knowledge, working year-round to meet diverse paving needs.

Sams Sealcoat and Striping LLC provides parking lot striping and sealcoating services in Vancouver, WA. They help maintain asphalt surfaces by applying sealcoat to protect against sun, rain, and traffic damage. The company also offers parking lot striping to improve traffic flow, maximize parking spaces, and ensure compliance with accessibility standards. Additionally, they provide pressure washing to remove moss, algae, and grime common in the Pacific Northwest, helping to preserve property appearance and surface integrity.

Keystone Concrete Driveway Retaining Wall Foundation Contractor is a concrete construction company based in Portland, OR. They offer a wide range of services including concrete driveways, patios, steps, retaining walls, decorative concrete, and ADA-compliant ramps. Their team is skilled in delivering customized concrete solutions with attention to detail and quality craftsmanship. Keystone Concrete is known for handling both simple and intricate projects, providing durable and visually appealing concrete work throughout Portland. They emphasize using premium materials and industry best practices to ensure long-lasting results.

Affordable Asphalt Maintenance, LLC is a parking lot maintenance company based in Portland, OR, serving the Portland metro area since 2008. They specialize in sealcoating, parking lot striping, sweeping, and repair services. Sealcoating involves applying an asphalt-based emulsion to protect and extend the life of asphalt surfaces by creating a barrier against salts, chemicals, and water damage. Their services also include crack sealing, driveway and parking lot cleaning, line striping, and pressure washing. The company uses state-of-the-art equipment to ensure quality results and has experience working across many cities in the greater Portland area.

Porter Sealcoating & Paving is a family-owned business with four generations of experience, serving Portland, OR. They offer asphalt sealcoating, paving, striping, and maintenance services for both residential and commercial properties. Their capabilities include asphalt installation and maintenance, helping to protect and extend the life of pavement surfaces. The company is fully licensed, insured, and bonded, and serves the Portland Metro Area.

The Bull A&M Paving provides asphalt and concrete paving services in Portland, OR. They handle a range of projects including municipal roads, site development, underground public services, and parking lot repair or replacement for both commercial and residential properties. The company uses modern techniques and various high-quality materials such as asphalt and bitumen to ensure durable results.

A-Grade Sealcoating is a parking lot and asphalt maintenance company serving Portland, OR. They provide services including sealcoating, parking lot striping, sweeping, paving, and asphalt repair for both residential and commercial clients. The company uses professional-grade products and equipment to handle tasks such as crack sealing, hole repairs, and scheduled asphalt cleaning. Their approach involves on-site inspections and client consultations to ensure tailored service. While based near Vancouver, WA, they extend their services to the Portland area.