# Airgas-Great Lakes, Inc.

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

- Legal business name: Airgas-Great Lakes, Inc.
- Alternative and DBA names: Airgas - Michigan, Inc.; Hartwick Welding Supply Company; M.A.G. Janitorial Supply; Michigan Airgas, Inc.; Mid-Michigan Pools; Mid-Michigan Welding Supply, Inc.; Midland Pools; National Welding Supply Company; Sovern Welding & Industrial Supply Co.; Standard Service & Supply Co.; Union Fire Equipment & Welding Supplies, Inc.; Valley Oxygen Co.; Wolverine Gas Products, Inc.
- Entity type: C corporation
- Original incorporation date: March 14, 1984
- Time in business: 42 years and 7 months
- Jurisdiction count: 7

## All known addresses

- 6055 Rockside Woods Blvd N, Independence, OH 44131 (listed in Indiana)
- 30600 Telegraph Rd, Franklin, MI 48025 (listed in Michigan)
- 311 Columbus Ave, Bay City, MI 48708 (listed in Ohio, West Virginia)

## Registered states

- [Delaware](https://index.baselayer.com/de/3df8fb47ce6bab88)
- [Indiana](https://index.baselayer.com/in/afe4a75aa2343357): Foreign registration
- [Michigan](https://index.baselayer.com/mi/b8978a6f33fcb010): Foreign registration
- [Ohio](https://index.baselayer.com/oh/c09766114d4edaa7): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/e5f2afa438ad620b): Foreign registration
- [West Virginia](https://index.baselayer.com/wv/a3f432346dc6570b): Foreign registration
- [Wisconsin](https://index.baselayer.com/wi/e7d5c43acbf0f327): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/3df8fb47ce6bab88)