# A.P. Green Refractories, Inc.

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

- Legal business name: A.P. Green Refractories, Inc.
- Alternative and DBA names: A.P. Green Industries, Inc.; General Acquisition Corporation; Harbison Walker Internaional, Inc.; Harbisonwalker International, Inc.
- Entity type: C corporation
- Original incorporation date: April 2, 1947
- Time in business: 79 years and 6 months
- Jurisdiction count: 6

## All known addresses

- 600 Grant St, Pittsburgh, PA 15219 (listed in Iowa)
- 2000 Park Ln Ste 400, Pittsburgh, PA 15275 (listed in Kentucky, Massachusetts)

## Registered states

- [California](https://index.baselayer.com/ca/f1b5cb15ef39d9d0): Domestic registration
- [Iowa](https://index.baselayer.com/ia/c007cb948296ad95): Foreign registration, as A.P. Green Industries, Inc.
- [Iowa](https://index.baselayer.com/ia/74b2016ccbf28ba8): Foreign registration
- [Kentucky](https://index.baselayer.com/ky/4651653720ef9b6d): Foreign registration, as General Acquisition Corporation
- [Massachusetts](https://index.baselayer.com/ma/d21098cc8185657d): Foreign registration, as Harbison Walker Internaional, Inc.
- [Oklahoma](https://index.baselayer.com/ok/230d5e0d5902632a): Foreign registration
- [Washington](https://index.baselayer.com/wa/f006e9b21b8fc259): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/f1b5cb15ef39d9d0)