# R. Welch, Inc.

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

- Legal business name: R. Welch, Inc.
- Alternative and DBA names: Abco Security Systems, Inc.; Big Black Dog Corporation; Welch Marketing Inc.
- Entity type: C corporation
- Original incorporation date: March 5, 1986
- Time in business: 40 years and 7 months
- Jurisdiction count: 2

## All known addresses

- 3117 Ky Route 321, Prestonsburg, KY 41653 (listed in Kentucky, West Virginia)

## Registered states

- [Kentucky](https://index.baselayer.com/ky/7b9ab85b2e218fe9): Domestic registration
- [West Virginia](https://index.baselayer.com/wv/ef6853b67bd6c3f4): Foreign registration, as Abco Security Systems, Inc.

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/7b9ab85b2e218fe9)