A list of recent cases , sent by Gibson , Dunn to its clients , in which the Justice Department took action for various violations of the antibribery law , includes Monsanto , the St. Louis agribusiness conglomerate ; ABB , the Swiss engineering company ; Schering-Plough , the Kenilworth , N.J. , pharmaceutical giant ; and InVision Technologies of Newark , Calif. , a supplier of bomb-detection systems for airports that was acquired by General Electric late last year .