If the defendant was a competitor regarding the business involved in the contract, his interference with the contract may not be improper. Boyd Law has some of the most talented and successful business tort lawyers in Sacramento.Offering free legal consultations. Both California contract law and tort law allow for legal action when a third party wrongfully interferes with a contract or ongoing business relationship. Free Consultation - Call 630-333-0333 - Lubin Austermuehle, P.C. helps companies with business issues including Corporate and Business Litigation cases. Any individual involved in business will likely have seen claims for interference with relationships, either prospective or contractual. The court held that a plaintiff asserting a tortious interference claim involving an atwill contract must plead an independently wrongful act.