Accessibility is a comprehensive process with several steps involved in it like testing, remediation, quality improvements, and others. Out of all the necessary aspects, businesses must conduct dedicated accessibility assessments to evaluate the current status of their digital assets. Hence, many businesses partner with dedicated accessibility testing services. This write-up finds out how these companies offer the best benefits to businesses and adhere to the leading accessibility standards. We?ll focus on the Americans with Disabilities Act (ADA) and Web Content Accessibility Guidelines(WCAG) standards.