Welcome to Thomas F. Williams & Associates P.C. Thomas F. Williams & Associates P.C.For more than 40 years, Attorney Thomas F. Williams & Associates, P.C. has provided legal representation to clients throughout the South Shore of Massachusetts. Thomas F. Williams & Associates, P.C. is a general practice law firm committed to delivering personalized legal services with the highest regard for professional and ethical standards. Our team of experienced attorneys and paralegals recognize the level of trust our clients place in our work and the importance of responding to their legal concerns in an effective and comprehensive manner. Our practice is prepared to grow and adapt to the changing needs of our clients and community.