Watkins Uiberall, PLLC As one of the largest locally-owned certified public accounting firms in Memphis, Watkins Uiberall has been providing reputable public accounting and business consulting services in the Mid-South area since 1971. Our team works with a diverse clientele and always strives to exceed client expectations. Through our affiliated companies, we go beyond the traditional services of tax accounting and auditing by offering clients extended services such as retirement plan administration and healthcare-focused business advisory and consulting services. Plan Administration & Consulting, LLC PAC is a third party plan administration firm providing plan design, consulting and compliance services for all types of retirement plans.