1901 Inc.

Business profileC corporationLinked registrations

Public business information with links to supporting state records. Data as of October 16, 2026.

Business profile

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

View linked public registration records.

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

Full business report $5