Barbour & Simpkins, LLP was established in 2007 by experienced civil and criminal litigators Mike Barbour and Angi Simpkins. Based in the Southwest Virginia's New River Valley, Barbour & Simpkins, LLP practices in all of Virginia's federal and state courts. Areas of Practice. Adoptions, Automobile Accidents, Child Custody,Child Support,Construction Accidents.Call today to schedule your appointment.