Sanostec, CORP. | Beverly | MA | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Schleifring North America, LLC | Chelmsford | MA | Computer and Electronic Product Manufacturing334511 | — | ● ACTIVE |
Scholar Rock, INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Schuerch Corporation | Abington | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Scitide LLC | Shirley | MA | Chemical Manufacturing325411 | — | ● ACTIVE |
| SSScully Signal Company | Wilmington | MA | Machinery Manufacturing333414 | — | ● ACTIVE |
Seal-ryt CORP. | Westfield | MA | Miscellaneous Manufacturing339991 | — | ● ACTIVE |
| STSensata Technologies, INC. | Attleboro | MA | Machinery Manufacturing333514 | 500+ | ● ACTIVE |
Sharp Sterile Manufacturing, LLC | Lee | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Shawmut LLC | West Bridgewater | MA | Textile Mills313310 | — | ● ACTIVE |
Shea Concrete Products, INC. | Amesbury | MA | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
Sheaumann Laser, INC. | Billerica | MA | Computer and Electronic Product Manufacturing334413 | — | ● ACTIVE |
| SES&h Engineering, INC | Chelmsford | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| SCSilver City Aluminum | Taunton | MA | Primary Metal Manufacturing331311 | 20-99 | ● ACTIVE |
| SMSmart Machines Corporation | Medfield | MA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Smith & Nephew INC | Andover | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Socomec, INC. | Watertown | MA | Electrical Equipment, Appliance & Component Manufacturing335313 | 100-499 | ● ACTIVE |
Solmetex LLC | Northborough | MA | Miscellaneous Manufacturing339114 | — | ● ACTIVE |
Source Code LLC | Norwood | MA | Computer and Electronic Product Manufacturing334111 | 20-99 | ● ACTIVE |
Southbridge Sheet Metal Works, INC | Sturbridge | MA | Fabricated Metal Product Manufacturing332322 | — | ● ACTIVE |
| SSSouth Shore Millwork | Norton | MA | Wood Product Manufacturing321911 | 20-99 | ● ACTIVE |
Specialized Coating Services, LLC | North Billerica | MA | Computer and Electronic Product Manufacturing334418 | — | ● ACTIVE |
Specialized Plating, INC. | Haverhill | MA | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
Spectra Solutions INC | Norwood | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Spectro Scientific, INC | Chelmsford | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
| SMSpectrum Microwave, INC. | Marlborough | MA | Computer and Electronic Product Manufacturing334413 | — | ● ACTIVE |
| SMSp Machine, INC | Hudson | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Springfield Label & Tape Co, INC | Springfield | MA | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
Srs Medical Systems, INC. | Chelmsford | MA | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Stairassist Walker, INC. | Scituate | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Standard Modern Company, INC | New Bedford | MA | Printing and Related Support Activities323111 | — | ● ACTIVE |
Stannah Stairlifts Incorporated | Franklin | MA | Machinery Manufacturing333921 | 20-99 | ● ACTIVE |
Steele Canvas Basket Corporation | Wilmington | MA | Textile Product Mills314910 | 20-99 | ● ACTIVE |
Sterling Precision, LLC | Clinton | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Stone Link Marble & Granite CORP | Worcester | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ● ACTIVE |
Strem Chemicals INC | Newburyport | MA | Chemical Manufacturing325180 | — | ● ACTIVE |
| SGStrong Group, INC. | Gloucester | MA | Leather and Allied Product Manufacturing316990 | 20-99 | ● ACTIVE |
Sublime Systems, INC. | Somerville | MA | Nonmetallic Mineral Product Manufacturing327310 | 100-499 | ● ACTIVE |
Sunshine Sign Company, INC. | North Grafton | MA | Miscellaneous Manufacturing339950 | 20-99 | ● ACTIVE |
Surgibox INC. | Cambridge | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
| SPSwiss Precision Products, INC. | North Oxford | MA | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
| SISwissturn/usa, INC. | Oxford | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Takeda Pharmaceuticals America, INC. | Cambridge | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Tech Etch INC | Fall River | MA | Fabricated Metal Product Manufacturing332116 | — | ● ACTIVE |
| TMTegra Medical LLP | Dartmouth | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
| TLTeledyne Lecroy Test Services | Marion | MA | Computer and Electronic Product Manufacturing334515 | 20-99 | ● ACTIVE |
| TLTeleflex LLC (Mansfield) | Mansfield | MA | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
The Custom Group, INC. | Woburn | MA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
The First Electronics Corporation | Braintree | MA | Computer and Electronic Product Manufacturing334419 | — | ● ACTIVE |
The Hilsinger Company Parent LLC | Mansfield | MA | Miscellaneous Manufacturing339115 | — | ● ACTIVE |