Crystal Shield

The Tennessee Society of Certified Public Accountants (TSCPA) is the state professional organization for certified public accountants. The society's membership is comprised of members in industry, government, business, education and public accounting. It acts on behalf of its members and provides support, enabling its members to perform quality professional services while serving the public interest. The company was founded in 1924 and is located in Brentwood, TN.

W Squared Dynamics, Inc. provides business outsourcing services. It offers accounting, strategic and financial management services, and infrastructure, strategy and leadership, payroll and technology services. The firm serves finance and accounting, information technology, human resources and payroll and procurement industries. The company was founded by Shannon Farrington and Tammy Howell in 2005 and is headquartered in Brentwood, TN.

Premise Health Employer Solutions LLC manages work site health centers. It services include occupational medicine, rehabilitation, primary care, pharmacy, comprehensive health promotion and fitness programming. The firm offers its services to the automotive, energy, glass, steel, entertainment, financial services, health care, communication, mining, insurance, resort and entertainment industries. The company was founded by Hal F. Rosenbluth in 1988 and is headquartered in Conshohocken, PA.