# Allegro Communications, Inc.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: Allegro Communications, Inc.
- Alternative and DBA names: Quest Marketing, Inc.
- Entity type: C corporation
- Original incorporation date: May 3, 1990
- Time in business: 36 years and 5 months
- Jurisdiction count: 3

## All known addresses

- 601 Abbott Rd, East Lansing, MI 48823 (listed in Michigan)
- 401 W Saint Charles Rd, Lombard, IL 60148 (listed in North Dakota)

## Registered states

- [Illinois](https://index.baselayer.com/il/577c2d455e690ba3): Domestic registration
- [Michigan](https://index.baselayer.com/mi/131de80feb2f03cf): Foreign registration
- [North Dakota](https://index.baselayer.com/nd/8d6bd3dcb0273ad2): Foreign registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/577c2d455e690ba3)