Clearyst GBB LLC (Green Business Benchmark)

Clearyst GBB LLC, doing business as Green Business Benchmark (GBB), is a Texas–based sustainability software company that helps organizations assess, manage, benchmark, and improve their environmental, social, and governance (ESG) performance. Originally founded in 2008 as Green Business Bureau (GBB), the business was acquired by sustainability technology company Clearyst in 2022 and rebranded as Green Business Benchmark in 2023. It provides subscription-based sustainability management software, benchmarking tools, certification programmes, and advisory services for businesses of varying sizes seeking to formalize and measure sustainability initiatives.