![]() Harmonia Holdings Group Harmonia Holdings Group is an IT company that provides application development solutions. | ![]() Mainline Information Systems Mainline Information Systems is a company that provides IT transformation and support solutions. | ||
Founding Date | Founding Date 2004 | Founding Date 2006 | Founding Date 1989 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Chantilly, US HQ Atlanta, US Baltimore, US Birmingham, US Charlotte, US Chicago, US Denver, US see more | Locations McLean, US HQ Blacksburg, US Lee's Summit, US | Locations Tallahassee, US HQ |
Employees | Employees 4991% decrease | Employees 600 | Employees 624 |
Financial | |||
Revenue (est.) | Revenue (est.) $101.7m (Y, 2020) | Revenue (est.) N/A | Revenue (est.) $1b (Y, 2022) |

Harmonia Holdings Group is an IT company that provides application development solutions.
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Mainline Information Systems is a company that provides IT transformation and support solutions.
View company