Services Pmi in the United States increased to 56.70 Index Points in January of 2014 from 55.70 Index Points in December of 2013. Services Pmi in the United States is reported by the Markit Economics. Services Pmi in the United States averaged 54.40 Index Points from 2013 until 2014, reaching an all time high of 56.70 Index Points in January of 2014 and a record low of 49.30 Index Points in October of 2013. The U. S. Services PMI (Purchasing Managers' Index) is based on data collected from a representative panel of over 400 companies based in the U.S. service sector. The index tracks variables such as sales, employment, inventories and prices. A reading above 50 indicates that the services sector is generally expanding; below 50 indicates that it is generally declining. .