For explanation of terms, abbreviations, and data reliability/comparability. see introductory text] lndustry Number of employees for week ... services Communication Telephone communication Radiotelephone communications Telephone communications, exc. radio . Radio and television broadcasting Cable and other pay TV services Communication services, n.e.c Electric, gas, and sanitary services .
|Title||:||County business patterns, Puerto Rico|
|Author||:||United States. Bureau of the Census|