| state | N/A | https://api.census.gov/data/2012/ecnpetrfac?get=NAICS2012_TTL,GEO_TTL,ST,GEO_ID,ESTAB&for=state:*&TYPOP=00&NAICS2012=424710&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2012/ecnpetrfac?get=NAICS2012_TTL,GEO_TTL,ST,GEO_ID,ESTAB&for=state:02&TYPOP=00&NAICS2012=424710&key=YOUR_KEY_GOES_HERE | |
| us | N/A | https://api.census.gov/data/2012/ecnpetrfac?get=NAICS2012_TTL,GEO_TTL,ST,GEO_ID,ESTAB&for=us:*&TYPOP=00&NAICS2012=424710&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2012/ecnpetrfac?get=NAICS2012_TTL,GEO_TTL,ST,GEO_ID,ESTAB&for=us:00&TYPOP=00&NAICS2012=424710&key=YOUR_KEY_GOES_HERE | |