Connecticut - Electricity DECEMBER 2017 MARKET INFORMATION XOOM ENERGY’S FIXED RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: United Illuminating Residential Fixed Rate Plans: SureLock 12 & SimpleClean 12 Business Fixed Rate Plans: BizLock 12 & BizSimpleClean 12 Available to over 320,000 Connecticut Customers

Massachusetts - Electricity DECEMBER 2017 MARKET INFORMATION XOOM ENERGY’S FIXED RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: Eversource Energy (NSTAR – NE & SE) Eversource Energy (WMECO) National Grid (Massachusetts Electric SE & WC and Nantucket Electric SE) Available to over 2.5 Million Massachusetts Customers Residential Fixed Rate Plan: SureLock 12 & SimpleClean 12 Business Fixed Rate Plan: BizLock 12 & BizSimpleClean 12

New Hampshire - Electricity DECEMBER 2017 MARKET INFORMATION XOOM ENERGY’S FIXED RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: Eversource Energy (Public Service of NH) Residential Fixed Rate Plans: SureLock 12 & SimpleClean 12 Business Fixed Rate Plans: BizLock 12 & BizSimpleClean 12 Available to over 500,000 New Hampshire Customers

Rhode Island - Electricity DECEMBER 2017 MARKET INFORMATION XOOM ENERGY’S FIXED RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: National Grid – Narragansett Electric Business Fixed Rate Plans: BizLock 12 & BizSimpleClean 12 Available to over 100,000 Rhode Island Customers

Massachusetts - Electricity DECEMBER 2017 MARKET INFORMATION XOOM ENERGY’S VARIABLE INTRO RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: National Grid (Massachusetts Electric SE, First 2 Billing Cycles) National Grid (Massachusetts Electric WC, First 2 Billing Cycles) Available to over 1 Million Massachusetts Customers Residential Variable Rate Plan: SimpleFlex

New Hampshire - Electricity DECEMBER 2017 MARKET INFORMATION XOOM ENERGY’S VARIABLE INTRO RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: Eversource Energy (Public Service of NH) (New Customers ONLY – First 2 Billing Cycles) Available to over 500,000 New Hampshire Customers Residential Variable Rate Plan: SimpleFlex Business Variable Rate Plan: BizChoice

Rhode Island - Electricity DECEMBER 2017 MARKET INFORMATION XOOM ENERGY’S VARIABLE INTRO RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: National Grid – Narragansett Electric (New Residential Customers Through September 2018) (New Business Customers – First 2 Billing Cycles) Available to over 490,000 Rhode Island Customers Residential Variable Rate Plan: SimpleFlex Business Variable Rate Plan: BizChoice

*See your IBO Back Office for details