Dentsply Ih INC. | Waltham | MA | Miscellaneous Manufacturing339114 | — | ● ACTIVE |
Nova Biomedical CORP | Waltham | MA | Computer and Electronic Product Manufacturing334510 | 500+ | ● ACTIVE |
Alcresta Therapeutics, INC | Waltham | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Plating for Electronics, LLC | Waltham | MA | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
Zaiput Flow Technologies LLC | Waltham | MA | Machinery Manufacturing333248 | — | ● ACTIVE |
Actronics Incorporated | Waltham | MA | Transportation Equipment Manufacturing336412 | — | ● ACTIVE |
Aeroshield Materials INC | Waltham | MA | Nonmetallic Mineral Product Manufacturing327215 | — | ● ACTIVE |
American Research Products, INC | Waltham | MA | Chemical Manufacturing325414 | — | ● ACTIVE |
Apl Sales I LLC | Waltham | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Aquyre Biosciences, INC. | Waltham | MA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Captivate Bio LLC | Waltham | MA | Chemical Manufacturing325414 | — | ● ACTIVE |
Deciphera Pharmaceuticals, LLC | Waltham | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
| DTDyne Therapeutics, INC. | Waltham | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Everest Biolabs, INC. | Waltham | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Excelitas Technologies CORP | Waltham | MA | Machinery Manufacturing333310 | — | ● ACTIVE |
Folia Materials, INC | Waltham | MA | Paper Manufacturing322299 | — | ● ACTIVE |
| FIFoster-miller, INC. | Waltham | MA | Transportation Equipment Manufacturing336413 | — | ● ACTIVE |
Gelsight, INC. | Waltham | MA | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Industrial & Biomedical Sensors Corporation | Waltham | MA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Industrial Computing Products INC | Waltham | MA | Computer and Electronic Product Manufacturing334118 | — | ● ACTIVE |
| LILexitek INC | Waltham | MA | Machinery Manufacturing333310 | — | ● ACTIVE |
Markforged INC | Waltham | MA | Machinery Manufacturing333244 | 100-499 | ● ACTIVE |
Neofect Usa, INC. | Waltham | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Novatio Engineering, INC. | Waltham | MA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ● ACTIVE |
Pyramid Technical Consultants, INC | Waltham | MA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Qtek Laser, LLC | Waltham | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Recycline, INC | Waltham | MA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Richard H. Bird & CO. INC. | Waltham | MA | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
Scv Delivery Systems LLC | Waltham | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Tantalum Bolt & Fastener, LLC | Waltham | MA | Fabricated Metal Product Manufacturing332722 | — | ● ACTIVE |
Thea Pharma, INC. | Waltham | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Thermo Fisher Scientific INC. | Waltham | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Viridian Therapeutics, INC. | Waltham | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Waveguide Corporation | Waltham | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
| ZIZsfab, INC. | Waltham | MA | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
| AMActon Metal Processing Corporation | Waltham | MA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| AIAggregate Industries Ready Mixed Concrete | Waltham | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAbcam INC | Waltham | MA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| AIAlkermes, INC. | Waltham | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| HPHewlett Packard | Waltham | MA | Fabricated Metal Product Manufacturing332211 | — | ◐ LIKELY ACTIVE |
| IIImmunogen INC | Waltham | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| LILase Innovation INC | Waltham | MA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| NINetbio INC | Waltham | MA | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| RCRepligen Corporation | Waltham | MA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| AIArtisan Industries Incorporated | Waltham | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BDBecton Dickinson & CO Acutecare | Waltham | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| CWCcnne Waltham | Waltham | MA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CCCti Cryogenics Incorporated | Waltham | MA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| GDGenzyme Drug Discovery & Development | Waltham | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| LFLongview Fibre Company | Waltham | MA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |