Harper, Rains, Knight & Company, P.A. is a certified public accounting firm based in Ridgeland, Mississippi, with an additional office in Washington, DC. The firm describes its work as service-oriented and focused on accounting, auditing, tax, and consulting services for clients of different sizes and industries.

Its listed services include business and individual tax preparation, tax planning, bookkeeping, payroll, sales tax, accounting services, new business formation, and IRS notice and audit help. The firm also notes experience with industry groups such as trucking and logistics companies, retail stores, hospitals and nursing homes, not-for-profit organizations, construction and real estate, oil and gas, medical practices, and law firms.

Harper, Rains, Knight & Company, P.A. presents itself as serving both business and individual clients, with English listed in the profile facts.