# 1901 Inc.

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

- Legal business name: 1901 Inc.
- Alternative and DBA names: H & H Industries of Wisconsin, Inc.; H & H Industries, Inc.; H & H Mechanical Industries, Inc.
- Entity type: C corporation
- Original incorporation date: March 18, 1974
- Time in business: 52 years and 6 months
- Jurisdiction count: 6

## All known addresses

- 2801 Syene Rd, Madison, WI 53713 (listed in Indiana, Iowa)
- 2704 Royal Ave, Madison, WI 53713 (listed in Iowa)
- 1010 Dale St N, Saint Paul, MN 55117 (listed in Minnesota)

## Registered states

- [Illinois](https://index.baselayer.com/il/384a6669831e7c44): Foreign registration
- [Indiana](https://index.baselayer.com/in/a6dcf5ed4331482f): Foreign registration
- [Iowa](https://index.baselayer.com/ia/4195de5f154e2103): Foreign registration
- [Iowa](https://index.baselayer.com/ia/f60d4f15e14c6f03): Foreign registration, as H & H Industries, Inc.
- [Minnesota](https://index.baselayer.com/mn/00cea5cfd3dbaa80): Foreign registration
- [Washington](https://index.baselayer.com/wa/faeeff2102e6c31a): Foreign registration, as H & H Industries, Inc.
- [Wisconsin](https://index.baselayer.com/wi/f10700b3d5617a80): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/f10700b3d5617a80)