Dynegy Energy Services LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 221112 Fossil Fuel Electric Power Generation Primary

Corporate family

• Vistra Operations Company LLC Parent YGXNDFEFDJB8
  • Dynegy Energy Services LLC KDJLG8NZ82M4
    • Dynegy Energy Services (East), LLC UGN1YKEMMQ11

SAM.gov registration date

Feb 17, 2015

Physical address

6555 Sierra Dr, Irving, TX 75039, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Dec 17, 2025.