| QCQuality Concre Mix INC. | Naranjito | PR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuantum Control System CORP | San Juan | PR | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| QDQuesos De Lares, INC. | Lares | PR | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| QDQuesos D Lares INC | Lares | PR | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| QBQuiles Bakery LLC | Orocovis | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RJRafael J Cruz Aviles | Camuy | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RBRamallo Bros Printing INC | Rio Piedras | PR | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RMRamirez Machine Shop | Carolina | PR | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RORaquel Ocasio | Humacao | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RPRc Pan INC. | Aguada | PR | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| RSReady Shades Caguas INC | Caguas | PR | Furniture and Related Product Manufacturing337920 | — | ◇ UNVERIFIED |
| RERefresqueria Estrella INC | Bayamon | PR | Beverage and Tobacco Product Manufacturing312112 | — | ◇ UNVERIFIED |
| RCReilly Candelario-Cintron | Yauco | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RSRemington Steel & Signal Corp | Vega Baja | PR | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RFRico-chef Food Products, INC. | Morovis | PR | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| RFRicomini Factory INC | Mayaguez | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RCRir Consulting Group LLC | Ponce | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RIRitamar INC. | Cabo Rojo | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RDRivera Digital Print & Graphics Inc | Cabo Rojo | PR | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RDRivera Digital Print & Graphics Inc | Cabo Rojo | PR | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RTRj Tire INC | Ponce | PR | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| RPRk Power Generator CORP | San Juan | PR | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| RPRk Power Generator CORP | Caguas | PR | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| RORmc Orthopedic & Surgical INC | Guaynabo | PR | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| RCRoberto Colon Dba/ Puerto Rico Solar Products | Moca | PR | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| RBRocks By Ninham INC | Toa Baja | PR | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RCRodolfo Cartagena-Colon | Guayama | PR | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| RRRodolfo R Cartagena-Colon | Guayama | PR | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| RRRodriguez Ready Mix | Arecibo | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RBRovira Biscuit CORP | Mercedita | PR | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| RBRovira Biscuit CORP. | Ponce | PR | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| RBRovira Biscuit Corporation | Mercedita | PR | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| RLRoyal Lab LLC | Caguas | PR | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| RCRr CORP Humacao CORP Hnc Palmas Bake and Dely | Humacao | PR | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| RHRv Hijos INC. | Aguadilla | PR | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SBSabrosuras Boricuas INC. | Mayaguez | PR | Food Manufacturing311830 | — | ◇ UNVERIFIED |
| SPSachs Plastics Division INC | Caguas | PR | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| SISan Isidro Bakery | Sabana Grande | PR | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SLSantiago Lopez Concrete INC. | Lajas | PR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| STSanz Tropical Mfg CO INC | Cabo Rojo | PR | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SISartorius, INC. | Yauco | PR | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| SSSartorius Stedim Filters INC | Yauco | PR | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| SSSartorius Stedim Filters INC | Yauco | PR | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SPSb Pharmaco Puerto Rico | Cidra | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SPSchnitzer Puerto Rico, INC. | Salinas | PR | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| SMSealy Mattress Company of Pr INC | Carolina | PR | Furniture and Related Product Manufacturing337910 | — | ◇ UNVERIFIED |
| SPSeamless Puerto Rico, INC. | Humacao | PR | Apparel Manufacturing315250 | — | ◇ UNVERIFIED |
| SLSebandy LLC | San Lorenzo | PR | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| SBSecure Bathtub LLC | San Juan | PR | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| SSSegarra's Sausage Mfg, INC | Moca | PR | Food Manufacturing311613 | — | ◇ UNVERIFIED |
