Learn about the ERISA DOL and retirement plan audit services offered to businesses in Dallas and across Texas - Dallas 401k Audit. Calvetti Ferguson offers comprehensive 401(k) plan audit services in Dallas.Ensure your plan complies with ERISA regulations. Use the links on the right of this page to learn more about how to search for unclaimed retirement benefits and steps to take before contacting PBGC. Dynamic name search: Find 5500s even if the plan sponsor's name changed. If your plan has been terminated, your search may be as simple as a visit to our Unclaimed Pensions page. Employee benefits law is a practice area for lawyers who counsel employers on different types of retirement and welfare benefit plans. Analyze Consumer Driven Health plans, and ERISA and non-ERISA retirement plans to ensure compliance with applicable law. Look up nonprofits and identify prospects with Candid's GuideStar. There are two basic types—traditional and Roth.