Standardized SEC financial data for NORTHERN ILLINOIS GAS CO /IL/ /NEW/ — income statement, balance sheet, cash flow and 40+ ratios, available as a clean JSON API. CIK 0000110104 · Natural Gas Transmission.
# JSON
curl https://sec-financial-api-production.up.railway.app/v1/company/0000110104/financials \
-H "X-API-Key: YOUR_KEY"
# CSV export (income / balance / cash-flow)
curl "https://sec-financial-api-production.up.railway.app/v1/company/0000110104/income-statement?format=csv" \
-H "X-API-Key: YOUR_KEY"