Chamberlin Roofing & Waterproofing of Houston, Texas, has been named the No. 1 2026 ABC Top Performer in the parking market sector, Associated Builders and Contractors (ABC) announced.

The annual ABC Top Performers rankings recognize contractor members for outstanding achievements in health and safety, quality and project excellence, ranked by number of hours worked. To qualify, contractors must achieve Gold status or higher in ABC’s STEP Health and Safety Management System and earn ABC’s Accredited Quality Contractor credential.

Chamberlin, a leading commercial roofing and waterproofing contractor, specializes in roofing systems, waterproofing and sheet metal across a variety of market sectors. Its recognition reflects strong safety performance and operational excellence in complex parking structure and building envelope projects.

ABC said its Top Performers demonstrate industry-leading safety performance, competitive workforce practices and a commitment to total human health and leadership development.

The full 2026 ABC Top Performers lists are available at abc.org/topperformers.