| CLCcl Label San German INC. | San German | PR | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CCCemex Concretos INC | Isabela | PR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCentro Clinico De Vega Alta CORP | Vega Alta | PR | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| CDCentro De Gas Hiram CORP. | Aguada | PR | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| CFCentury Frozen Food, LLC | Carolina | PR | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| CPCentury Packaging CORP. | Las Piedras | PR | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| CPCentury Packing CORP | Las Piedras | PR | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| CPCentury Packing Corporation Dba Carmela Foods | Las Piedras | PR | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| CMCerveceria Montuna LLC | Adjuntas | PR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CDCGN Diversified Printing, Inc | Bayamon | PR | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CCCharlene, Corp. | Carolina | PR | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| CDCharles D. Peterson Del Toro | San Lorenzo | PR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CCChemtreat Containers - American Storage & Distribution | Catano | PR | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CCChemtrex Caribbean INC | San Juan | PR | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CIClassic Industries of Puerto Rico | Ponce | PR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CMClorox Manufacturing Company of Puerto Rico INC | Caguas | PR | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CCClub Caribe Distillers LLC | Cidra | PR | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| CICmc INC | Cabo Rojo | PR | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| CLCobin, LLC | San Juan | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CPCoca-cola Puerto Rico Bottlers | Cayey | PR | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CSCold Stone Creamery-creamery Brothers CORP | Hatillo | PR | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| CYColmado Y Panaderia Santiago INC. | Moca | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CTColon Tire Center | Orocovis | PR | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| CDComercial Degro INC | Coto Laurel | PR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| CDCompania De Cervecera De Puerto Rico INC | Mayaguez | PR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CSConcretera S Demetri | Vieques | PR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CMConcretos Metropolitanos LLC | Guaynabo | PR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CICongar International | Comerio | PR | Beverage and Tobacco Product Manufacturing312229 | — | ◇ UNVERIFIED |
| CICongar International Corporation | Cayey | PR | Beverage and Tobacco Product Manufacturing312210 | — | ◇ UNVERIFIED |
| CBConstancia Bakery INC | Hormigueros | PR | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| CACooperativa Agro Comercial De Pr Cafe Cibales | Ciales | PR | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| CVCooper Vision Caribbean CORP | Juana Diaz | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CCCoopervision Caribbean CORP | Juana Diaz | PR | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| CCCoopervision Caribbean CORP | Juana Diaz | PR | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| CCCoopervision Caribbean Corporation | Juana Diaz | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CMCoopervision Manufacturing Puerto Rico LLC | Juana Diaz | PR | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| CICortes Industrial an Ips Company | Caguas | PR | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| CRCPBM Retail LLC | San Juan | PR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CMCreaciones Mexicanas LLC | San Juan | PR | Food Manufacturing311830 | — | ◇ UNVERIFIED |
| CCCriolite Corp | Caguas | PR | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| CCCriolite Corp | Caguas | PR | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| CDCristaleria Del Sur | Ponce | PR | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| CLCristaleria La Vega INC | Barranquitas | PR | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| COCristaleria Orocovis | Orocovis | PR | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| CICristalex INC | Toa Baja | PR | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| CICurtis Instruments Pr INC | Carolina | PR | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| CDCutler-hammer De Puerto Rico CO | Coamo | PR | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| CHCutler Hammer Electrical CO | Las Piedras | PR | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| CHCutler Hammer Electrical Company | Coamo | PR | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| CACw Aluminum LLC | Carolina | PR | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
