# Tri Harbor Holdings Corporation

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

- Legal business name: Tri Harbor Holdings Corporation
- Alternative and DBA names: Aceto Chemical Co. Inc.; Aceto Corporation
- Entity type: C corporation
- Original incorporation date: June 13, 1947
- Time in business: 79 years and 4 months
- Jurisdiction count: 19

## All known addresses

- 4 Tri Harbor Ct, Port Washington, NY 11050 (listed in California, Florida, Idaho, Iowa, Massachusetts, Missouri, Montana, North Dakota, Ohio, Texas, West Virginia)
- 601 Abbot Rd, East Lansing, MI 48823 (listed in Michigan)

## Registered states

- [California](https://index.baselayer.com/ca/043f32f008be0b4a): Foreign registration, as Aceto Corporation
- [Delaware](https://index.baselayer.com/de/e5377dea6f8f2c20): Foreign registration, as Aceto Corporation
- [Florida](https://index.baselayer.com/fl/465c5ed12014ce83): Foreign registration, as Aceto Corporation
- [Idaho](https://index.baselayer.com/id/543152f07b691eae): Foreign registration, as Aceto Corporation
- [Idaho](https://index.baselayer.com/id/7c8df957d6367b19): Foreign registration, as Aceto Corporation
- [Illinois](https://index.baselayer.com/il/2df3f267db80a852): Foreign registration, as Aceto Corporation
- [Iowa](https://index.baselayer.com/ia/d619b21adbe12026): Foreign registration, as Aceto Corporation
- [Iowa](https://index.baselayer.com/ia/d91fed5d30a838c4): Foreign registration, as Aceto Corporation
- [Massachusetts](https://index.baselayer.com/ma/d5a4c92a7396110f): Foreign registration, as Aceto Corporation
- [Michigan](https://index.baselayer.com/mi/24a4b6a1d4334be9): Foreign registration, as Aceto Corporation
- [Missouri](https://index.baselayer.com/mo/9a5bc8b8d7d951d0): Foreign registration, as Aceto Chemical Co., Inc.
- [Missouri](https://index.baselayer.com/mo/bb022b58a6be26b2): Foreign registration, as Aceto Corporation
- [Montana](https://index.baselayer.com/mt/4fc3589ff284b6b3): Foreign registration, as Aceto Corporation
- [New Jersey](https://index.baselayer.com/nj/4c4ec496ad379afa): Foreign registration, as Aceto Chemical Co. Inc.
- [New York](https://index.baselayer.com/ny/14ff876c62b45008): Domestic registration
- [North Dakota](https://index.baselayer.com/nd/f0359bc6eb7195b2): Foreign registration, as Aceto Corporation
- [North Dakota](https://index.baselayer.com/nd/4f4f43454a490fbe): Foreign registration, as Aceto Corporation
- [Ohio](https://index.baselayer.com/oh/ebf680ea213c9dbe): Foreign registration, as Aceto Corporation
- [Oklahoma](https://index.baselayer.com/ok/be34d168be512462): Foreign registration, as Aceto Corporation
- [Texas](https://index.baselayer.com/tx/c07a97f7f89e4e59): Foreign registration, as Aceto Corporation
- [Utah](https://index.baselayer.com/ut/be7b60d87b765e4f): Foreign registration, as Aceto Corporation
- [West Virginia](https://index.baselayer.com/wv/01ebf74d5e3051df): Foreign registration, as Aceto Corporation
- [Wisconsin](https://index.baselayer.com/wi/c8f663c95e1dd3ab): Foreign registration, as Aceto Corporation

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/14ff876c62b45008)