# Alnylam Pharmaceuticals, Inc.

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

- Legal business name: Alnylam Pharmaceuticals, Inc.
- Alternative and DBA names: Alnylam Holding Co.
- Entity type: C corporation
- Original incorporation date: May 8, 2003
- Time in business: 23 years and 5 months
- Jurisdiction count: 16

## All known addresses

- 675 W Kendall St, Cambridge, MA 02142 (listed in Alabama, Connecticut, Florida, Iowa, Massachusetts, Montana, New Hampshire, North Dakota, Oregon, Vermont)
- 3 Chase Ave, Augusta, ME 04330 (listed in Maine)
- 40600 Ann Arbor Rd E Ste 201, Plymouth, MI 48170 (listed in Michigan)

## Registered states

- [Alabama](https://index.baselayer.com/al/172673834cd8b74b): Foreign registration
- [Connecticut](https://index.baselayer.com/ct/0321a004050de21f): Foreign registration
- [Delaware](https://index.baselayer.com/de/82e0aa5afa2636b7)
- [District of Columbia](https://index.baselayer.com/dc/89b032f1f3032e31): Foreign registration
- [Florida](https://index.baselayer.com/fl/6703fc37eab05fea): Foreign registration
- [Iowa](https://index.baselayer.com/ia/9fbb7f7c02dffe46): Foreign registration
- [Maine](https://index.baselayer.com/me/b2adf006394a8546): Foreign registration
- [Maine](https://index.baselayer.com/me/337f5f94194503eb): Foreign registration
- [Massachusetts](https://index.baselayer.com/ma/2fcf3a3edfa29775): Foreign registration
- [Massachusetts](https://index.baselayer.com/ma/6c475feb6974c151): Foreign registration
- [Michigan](https://index.baselayer.com/mi/c78a91ecae79b436): Foreign registration
- [Montana](https://index.baselayer.com/mt/cfade473fee4a740): Foreign registration
- [New Hampshire](https://index.baselayer.com/nh/8784c019109caf27): Foreign registration
- [New Jersey](https://index.baselayer.com/nj/2b84b0d3d9be6479): Foreign registration
- [North Dakota](https://index.baselayer.com/nd/affda3f1084b5d7f): Foreign registration
- [Oregon](https://index.baselayer.com/or/1dfaff3328bfec36): Foreign registration
- [Puerto Rico](https://index.baselayer.com/pr/ba344a1c53ea2d22): Foreign registration
- [Vermont](https://index.baselayer.com/vt/582fc41c6e3bd5b8): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/82e0aa5afa2636b7)