| PUCHO POOL CENTER, INC. | — | 140569 | 2004-01-01 | Active | AGUADA |
| PUEBLO NUEVO, INC. | — | 44526 | 2004-03-29 | Canceled | |
| PUERTA DE TIERRA REALTY INC. | — | 147006 | 2004-07-28 | Active | CAROLINA |
| PUERTAS DE GARAGE DEL NORTE INC. | — | 148809 | 2004-12-21 | Canceled | VEGA BAJA |
| PUERTAS DEL NORTE GROUP, INC. | — | 141991 | 2004-03-02 | Canceled | |
| PUERTO FLAMBOYÁN INC. | — | 147722 | 2004-10-29 | Canceled | SAN JUAN |
| PUERTO ITALIA PASTAS INC. | — | 147158 | 2004-10-07 | Canceled | CAROLINA |
| PUERTO REAL PARTNERS, INC. | — | 144953 | 2004-06-29 | Dissolved | SAN JUSTO |
| PUERTO RICAN COUSINE INC. | — | 147790 | 2004-11-03 | Canceled | RIO PIEDRAS |
| PUERTO RICAN MISSIONARY CHRISTIAN CADET INC. | — | 44907 | 2004-05-11 | Active | RIO PIEDRAS |
| PUERTO RICAN SOCIETY OF NEUROIMAGING AND NEUROLOGICAL SCIENCES INC. | — | 45682 | 2004-09-01 | Canceled | RIO PIEDRAS |
| PUERTO RICO AFFORDABLE HOUSING FOUNDATION (PRAHF), INC. | — | 44465 | 2004-03-19 | Active | SAN JUAN |
| PUERTO RICO ASSOCIATION OF CONSUMER ADVOCATES, INC. | — | 45596 | 2004-08-18 | Canceled | SAN JUAN |
| PUERTO RICO BRITISH CARS CLUB, INC. | — | 45813 | 2004-09-24 | Dissolved | HUMACAO |
| PUERTO RICO CABLE ACQUISITION COMPANY LLC | — | 146393 | 2004-08-30 | Canceled | SAN JUAN |
| PUERTO RICO CABLE HOLDING COMPANY INC. | — | 146392 | 2004-08-30 | Dissolved | MERCEDITA |
| PUERTO RICO CCIM CHAPTER , INC. | — | 45458 | 2004-08-03 | Active | BAYAMON |
| PUERTO RICO CHRISTIAN HONOR GUARD INC. | — | 45495 | 2004-08-05 | Active | YABUCOA |
| PUERTO RICO CIUDAD DIGITAL CORP. | — | 142558 | 2004-03-24 | Canceled | |
| PUERTO RICO CLINICAL AND FORENSIC PSYCHOLOGICAL SERVICES INC | — | 140765 | 2004-01-09 | Dissolved | BAYAMON |
| PUERTO RICO CONSTRUCTION & INFRASTRUCTURE CLUSTER INC. | — | 45075 | 2004-06-03 | Active | SAN JUAN |
| PUERTO RICO CORPORATE LIAISON GROUP, INC | — | 45756 | 2004-09-09 | Dissolved | HATO REY |
| PUERTO RICO CURVES OWNER'S ASSOCIATION, INC | — | 45628 | 2004-08-25 | Canceled | GUAYNABO |
| PUERTO RICO EAST GOKARTS, INC. | — | 147962 | 2004-11-10 | Active | LUQUILLO |
| PUERTO RICO EDUCATIONAL SYSTEM, INC. | — | 144934 | 2004-06-28 | Dissolved | MOROVIS |
| PUERTO RICO EMERGENCY MEDICINE SERVICES (PREMS) INC. | — | 142780 | 2004-03-31 | Canceled | |
| PUERTO RICO EMERGENCY RESCUE SQUAD, INC | — | 45584 | 2004-08-19 | Canceled | CAROLINA |
| PUERTO RICO ENERGY CONSULTING, INC | — | 144691 | 2004-06-17 | Canceled | CAROLINA |
| PUERTO RICO ES GOLF TV. CORP. | — | 146044 | 2004-08-17 | Canceled | GUAYNABO |
| PUERTO RICO HOME MAGAZINE, INC | — | 144705 | 2004-06-17 | Canceled | TOA ALTA |
| PUERTO RICO HOOPS, CORP | — | 45640 | 2004-08-26 | Canceled | SAN JUAN |
| PUERTO RICO HOT ROD ASSOCIATION, INC. | — | 146177 | 2004-08-23 | Canceled | PONCE |
| PUERTO RICO ICE TECHNOLOGIES INC. | — | 148700 | 2004-12-15 | Canceled | SAN JUAN |
| PUERTO RICO INDUSTRIAL CONSTRUCTION (PRICI) INC. | — | 148517 | 2004-12-08 | Canceled | PONCE |
| PUERTO RICO INDUSTRIAL WELDING & FABRICATION CORP. | — | 142610 | 2004-03-25 | Canceled | |
| PUERTO RICO JUDO FEDERATION FOR THE BLIND, INC. | — | 45000 | 2004-05-26 | Canceled | SAN JUAN |
| PUERTO RICO MAGIC TARPON CORP. | — | 145822 | 2004-08-09 | Active | SAN JUAN |
| PUERTO RICO MECHANICAL PRODUCTS INC. | — | 144859 | 2004-06-24 | Active | TRUJILLO ALTO TRUJILLO ALTO |
| PUERTO RICO MS-300 BIKE TOUR, INC. | — | 46040 | 2004-11-03 | Canceled | SAN JUAN |
| PUERTO RICO NATIONAL PAINTBALL FIELD, INC | — | 159058 | 2004-07-16 | Canceled | |
| PUERTO RICO NATIONAL PAINTBALL FIELD, INC. | — | 45373 | 2004-07-16 | Canceled | TRUJILLO ALTO |
| PUERTO RICO PACEMAKER, INC. | — | 142897 | 2004-04-06 | Active | SAN GERMÁN |
| PUERTO RICO PAINTBALL PROMOTIONS INC. | — | 144182 | 2004-05-27 | Canceled | |
| PUERTO RICO PARAMEDICAL AND TECHNOLOGICAL COLLEGE, INC | — | 145465 | 2004-07-21 | Canceled | PONCE |
| PUERTO RICO PERFORMANCE MEDICAL GROUP, INC. | — | 141846 | 2004-02-25 | Active | GUAYNABO |
| PUERTO RICO POWER AND MARINE CRAFT INC. | — | 148725 | 2004-12-16 | Canceled | BAYAMON |
| PUERTO RICO PROFESSIONAL WELDING, INC | — | 145460 | 2004-07-21 | Canceled | NARANJITO |
| PUERTO RICO PROM TRADE SHOW CORP. | — | 147058 | 2004-10-04 | Canceled | ISLA VERDE |
| PUERTO RICO ROLLING DOORS (P.R.R.D.) INC. | — | 142618 | 2004-03-25 | Active | SAN JUAN |
| PUERTO RICO SALSA CLUB INC. | — | 44590 | 2004-04-02 | Canceled | SAN JUAN |