Green Mountain Energy Company
Houston, TX Doing business as Green Mountain Energy Co NY LLC Part of NRG Energy, Inc.
- UEI
- YWWHK5KYCFF4
- CAGE
- 3BYB0
- Primary NAICS
- 221115 Wind Electric Power Generation
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
-
Its parent company, NRG Energy, Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- Corporate family
-
-
Parent
Princeton, NJ
FA97FK2Z2PJ5
-
Parent
Princeton, NJ
FA97FK2Z2PJ5
- SAM.gov registration date
- Physical address
- NRG Tower, 1301 McKinney St #4800, Houston, TX 77010, USA
- Website
- greenmountainenergy.com
- Founded
- 1997
- Employees
- 251-1K
- Estimated annual revenue
- $10B+
- Industry
-
- Utilities
- Electric Utilities
- Energy
- SIC code
- 49 Electric, Gas, & Sanitary Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Quick answers
Is Green Mountain Energy Company registered in SAM.gov?
Yes. Green Mountain Energy Company's SAM.gov registration is active through October 9, 2027.
What is Green Mountain Energy Company's CAGE code?
Green Mountain Energy Company's CAGE code is 3BYB0, and its Unique Entity ID (UEI) is YWWHK5KYCFF4.
How does Green Mountain Energy Company rank among federal contractors?
Green Mountain Energy Company's parent company, NRG Energy, Inc., ranked #1 in PSC S111, #3 in NAICS 2212 and #4 in NAICS 211 in FY2025.
On GovTribe
See Green Mountain Energy Company's full federal record
- Similar vendors