3TC, Inc.

Business profileC corporation

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

Business profile

Legal business name
3TC, Inc.
Alternative and DBA names
Kelmark Corporation
Kelmark Graphics, Inc.
Print Source
Show all 4 names ↓Test Prep Seminars, Inc.
Entity type
C corporation
Original incorporation date
September 20, 1979
Time in business
47 years
Jurisdiction count
1

All known addresses

  • 2665 Clubhouse Dr, Marion, IA 52302

    Listed in Iowa

Registered states

View linked public registration records.

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

Full business report $5