{
  "dot_number": "2776836",
  "legal_name": "DARRELL E LETTERMAN",
  "dba_name": "KELLER ENGINEERING",
  "address": {
    "zip": "94533",
    "city": "FAIRFIELD",
    "state": "CA",
    "street": "2400 CEMENT HILL RD",
    "country": "US"
  },
  "status_code": "A",
  "carrier_operation": "C",
  "docket_numbers": [],
  "slug": "darrell-e-letterman-2776836",
  "matched_lei": null,
  "updated_at": "2026-07-17T01:28:09.985Z"
}