{
  "dot_number": "458928",
  "legal_name": "CONSTRUCTION MATERIALS LABORATORY",
  "dba_name": "LLEWELLYN & ASSOCIATES INC",
  "address": {
    "zip": "37920-0449",
    "city": "KNOXVILLE",
    "state": "TN",
    "street": "2204 ATCHLEY ST",
    "country": "US"
  },
  "status_code": "A",
  "carrier_operation": "C",
  "docket_numbers": [],
  "slug": "construction-materials-laboratory-458928",
  "matched_lei": null,
  "updated_at": "2026-07-17T02:09:06.014Z"
}