| PPPeak Performance Compounding LLC | Leominster, MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PIPeopleready, INC. | Oxford, MA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| PHPin Hsiao & Associates LLC | Milford, MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| PGPk3 Group INC. | Sterling, MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PCPolyfoam Corporation | Northbridge, MA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| PLPolyfoam LLC Uxbridge Mass | Uxbridge, MA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| PFPolyvinyl Films Incorported | Sutton, MA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| PWPoly Works, INC. | North Smithfield, RI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PCPremium Cabinet Wholesaler's LLC | Leominster, MA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| PLPrime Labor Services LLC | Millbury, MA | Textile Mills313249 | — | ◇ UNVERIFIED |
| PSProcess Sensors | Milford, MA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| PSProline Services Inc. | Oxford, MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PMPuckett's Metal Works LLC | Brookfield, MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PMPullman Modular Industries INC. | Worcester, MA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| QGQuad Graphics Commercial and Specialty LLC | Leominster, MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RRakks | Westborough, MA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| RRRedemption Rock Brewery Co | Worchester, MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| RMReed Machinery, INC. Only Location | Worcester, MA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| RSRegal Stone Incorporated | Worcester, MA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| RARepligen Auburn | Auburn, MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RSRepligen Shrewsbury | Shrewsbury, MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RIResinate INC Production Facility | Douglas, MA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| RPRevelation Productions, INC | Worcester, MA | — | — | ◇ UNVERIFIED |
| RJR J Marine Industries | Oxford, MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RJR J Paquette | Holden, MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RIRoar Industries INC | Hopedale, MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RCRobert Charles Architectural Interiors LLC | Fitchburg, MA | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| RERobert's Enterprises, INC. | Brookfield, MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RRRob Roy Foods, INC. | Worcester, MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| RIRockwerx, INC. | Barre, MA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| RTRoehr Tool Solutions | Sterling, MA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| RHRydemore Heavy Duty Truck Parts, Inc. | Fitchburg, MA | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| SUSaand US LLC | Webster, MA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| STSail to Trail LLC | Worcester, MA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| SCSaint-gobain Ceramics & Plastics INC | Devens, MA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SISancliff, INC. | Worcester, MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SESave Energy Systems, Inc. | Westborough, MA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| SSSeven Saws Brewing, LLC | Holden, MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SISimonds INC | Southbridge, MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| STSimsak Tool and Machine Company | Southbridge, MA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| STSJP Tool Inc | West Boylston, MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SNSky Nutro Incorporated | Southbridge, MA | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| SFSmart Feed Tech Real Property, LLC | Oxford, MA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SCSmile Center | Harvard, MA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| SMSouthern Mass Staffing INC | Dudley, MA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SPSpencer Products INC | North Brookfield, MA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SISquishy Industries LLC | Bolton, MA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SSStafford Specialty Wire Company | Worcester, MA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SESterling Eagle, INC. | Worcester, MA | — | — | ◇ UNVERIFIED |
 Sterling Precision LLC Dba Vitesse Systems Clinton Ma | Clinton, MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
