According to our records, this business is located at 1728 Churchman Ave. in Indianapolis (in Marion County), Indiana 46203, the location GPS coordinates are: 39.744107 (latitude), -86.1253459 (longitude). National Environmental Inc is categorized under Research and Development Laboratories (SIC code 8731). Current estimates show that the unit has a sales volume of $1,056,000 and staff of approximately 6 people. You can contact the company by phone at (317) 791-2200.