| OWOkonite Wire & Cable | Cumberland | RI | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
 Organic Dyes and Pigments | Providence | RI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| OSOsram Sylvania Precision Materials & Components | Central Falls | RI | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| PCPackaging Concepts | Lincoln | RI | Food Manufacturing311225 | — | ◇ UNVERIFIED |
| PLPark Lane Associates | Providence | RI | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| PAPasteryak Asphalt, LLC | Coventry | RI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PQP&c Quality Turned Components | Smithfield | RI | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| PEPentair Electronic Packaging | Warwick | RI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PIPerkinelmer Incorporated | Warwick | RI | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
 Pilgrim Screw Corporation | Providence | RI | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| PJP J Keating CO | Cranston | RI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PMPmi - Mpc LLC | Woonsocket | RI | Plastics and Rubber Products Manufacturing326121 | 100-499 | ◇ UNVERIFIED |
| PPPolaris Plating INC | Providence | RI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PCPolo Cleaners 2 | Middletown | RI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PLPolyfoam LLC | Cranston | RI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PCPolytop CORP | North Smithfield | RI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PIPolyworks INC | North Smithfield | RI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PPPopper Precision Instruments INC | Lincoln | RI | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
 Portola Tech International | Woonsocket | RI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PAPrecision Art Coordinators INC | East Providence | RI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PCPrecision Chrome Plating CORP. | Warwick | RI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PEPrecision Etchings and Findings INC | Warwick | RI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PMPromet Marine Services | Providence | RI | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PFProsys Finishing Technologies, INC. | Cranston | RI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| QIQuartermoon INC | Portsmouth | RI | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| RSRaytheon Seapower Capability Center | Portsmouth | RI | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| RBR B C Industries INC | Warwick | RI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| RORefining One, INC | Providence | RI | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| RPRegal Plating CO. INC. | Providence | RI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| RSR.e. Sturdy CO. | Providence | RI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| RPRhodes Pharmaceuticals LP | Coventry | RI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| RPRoyal Plastics CO INC Royal of America Dba | Providence | RI | Miscellaneous Manufacturing339900 | — | ◇ UNVERIFIED |
| RRR & R Polishing CO. INC. | Cranston | RI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SOSantoro Oil CO INC | Providence | RI | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| STSardelli T & Son | Providence | RI | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
 Schneider Electric It Corporation | South Kingstown | RI | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| SJScott James Furniture & Design, INC. | Tiverton | RI | Furniture and Related Product Manufacturing337122 | 1-19 | ◇ UNVERIFIED |
| SPScott's Plating | Providence | RI | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| SFSeaboard Foundry | Johnston, Town of | RI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| SDSlater Dye Works Cumberland | Cumberland | RI | Textile Mills313310 | — | ◇ UNVERIFIED |
| SDSlater Dye Works INC | Pawtucket | RI | Textile Mills313310 | — | ◇ UNVERIFIED |
| STSlater, Thomas C. Compassion Center | Providence | RI | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| SCSoluol Chemical CO INC | West Warwick | RI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SNStandard Nut & Bolt Company | Cumberland | RI | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| SFStanley Fastening Systems | North Kingstown | RI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SFSuperior Finishing | Providence | RI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SNSwarovski NA LTD | Cranston | RI | Miscellaneous Manufacturing339914 | — | ◇ UNVERIFIED |
| SISymmetry International, INC | Lincoln | RI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TCTanya Creations, INC. | East Providence | RI | Miscellaneous Manufacturing339914 | — | ◇ UNVERIFIED |
| TWT&c Woodworking, INC. | Pawtucket | RI | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
