EC Infosystems, Inc. | 1,643 followers on LinkedIn. EC Infosystems (ECI) formed in 1995 and based in New York, provides hosted Billing/CIS Software and EDI Solutions to Energy Marketers in the Deregulated Energy Industry. ECI offers its services nationwide for all deregulated Energy Markets. ECI serves over 350 Energy companies, and is interfaced with over 100 Electric and Gas Utilities.
Looking for a particular ec infosystems employee's phone or email?
The ec infosystems annual revenue was $6 million in 2026.
5 people are employed at ec infosystems.
ec infosystems is based in Uniondale, New York.
The NAICS codes for ec infosystems are [518, 518210, 51, 541, 5182, 51821, 54].
The SIC codes for ec infosystems are [738, 737, 73].