It focuses on public services, finance, telecommunications, utilities and transport. Cities generally have extensive systems for housing, transportation, sanitation, utilities, land use, and communication. Electricity in Lancaster is provided by PPL Electric Utilities. Insull created holding companies that purchased utilities and railroads. Electricity in Allentown is provided by PPL Electric Utilities. The state continued to be responsible for banking, transportation, heavy industry, and public utilities. Electricity in Bethlehem is provided by PPL Electric Utilities. There are also a number of municipal utilities. This includes manufacturing, warehousing, utilities, and transportation. It has all features of Norton Utilities plus Norton Online Backup. It is used extensively by the electrical utilities and telecommunications industries (exothermic welded connections). Installation of utilities and pipelines were very difficult and laborious. Cleveland's two main electrical utilities are FirstEnergy and Cleveland Public Power. Developments in technology have eroded some of the natural monopoly aspects of traditional public utilities. These systems were in direct competition with the dominant gaslight utilities of the period.