Victoria Transportation Co. - served Brownsville and suburbs.
Valley Transit Co. - served Harlingen, McAllen, Brownsville, Mission, Edinburg, Raymondville.
Orange Ball Bus Co. - served Mission, McAllen, Reynosa Mexico. Was listed in 1942 Russell's Guide.
Rio Motor Coaches - served Elsa, Edinburg, Harlingen, Weslaco, Mercedes, Raymondville.