Where is greylock located in burlington ma? Burlington 1600 District Avenue Suite 104 Burlington, MA 01803 Get Directions Send a note. Press inquiries:[email protected] Business plans:[email protected] Email Address* Full Name* Company* Title* Your Message* CAPTCHA Email This field is for validation purposes and should be left unchanged.Where is greylock energy located? Greylock Energy is headquartered in Charleston, West Virginia with offices scattered throughout West Virginia and Pennsylvania and operations across Appalachia. The company’s assets comprise more than 900,000 acres, about 4,400 wells, and 2,600 miles of pipeline.Why greylock credit card? Greylock offers everything I want in a credit card. It's affordable, convenient and I love contactless payments! Greylock set us up with a back-to-school loan so we can take care of the stuff that comes up before September rolls around.Can i pay my greylock loan or mortgage online? Easily pay your Greylock loan or mortgage online with our BillMatrix online payment system! View your monthly eStatement with no delay. 24 months of statements available at your fingertips!