| (MFG) TECH GROUP PUERTO RICO, INC. | — | 7990 | 1989-08-23 | Canceled | CIDRA |
| 22 NORMA ST., INC. | — | 72148 | 1989-03-14 | Active | MANATI |
| A & A WASTE MANAGEMENT L.L.C. | — | 73434 | 1989-08-23 | Active | FAJARDO |
| A & M CORPORATION | — | 73169 | 1989-07-19 | Canceled | |
| A C G H, INC. | — | 18917 | 1989-01-18 | Active | GUAYNABO |
| A C M REALTY, INC. | — | 72719 | 1989-05-22 | Active | GURABO |
| A-CARRASQUILLO PAINTING, INC. | — | 73422 | 1989-08-28 | Canceled | RIO GRANDE |
| ADA MARI DISTRIBUTORS, INC. | — | 74031 | 1989-11-17 | Active | BAYAMON |
| ADSERVE L.A., INC. | — | 73627 | 1989-04-19 | Canceled | RIO PIEDRAS |
| ADVANCE OFFICE ELECTRONICS CENTER INC. | — | 74161 | 1989-09-13 | Canceled | |
| AFFILIATED BUSINESS CONSULTANTS CORP. | — | 73595 | 1989-09-13 | Active | SAN JUAN |
| AGENCIA MISIONERA SIEMBRA, INC. | — | 19835 | 1989-11-28 | Active | RÍO PIEDRAS |
| AGREGADOS MONTECLARO INC. | — | 73963 | 1989-11-10 | Canceled | |
| AL GUSTO INC. | — | 73815 | 1989-10-19 | Dissolved | SAN JUAN |
| ALBERGUE LA PROVIDENCIA, INC. | — | 18944 | 1989-02-10 | Canceled | |
| ALIM PRINT, CORP. | — | 73130 | 1989-07-06 | Canceled | SAN JUAN |
| ALL AUTOMOTIVE SUPPLY, INC. | — | 73371 | 1989-08-28 | Active | CAROLINA |
| ALLIED CONSERVATION TECHNOLOGIES, CO., INC. (A.C.T.) | — | 73574 | 1989-06-20 | Dissolved | SAN JUAN |
| AMERICAN SEATTING COMPANY | — | 8037 | 1989-10-05 | Withdrawn | SAN JUAN |
| AMERICAN TRANSMISSIONS, INC. | — | 71803 | 1989-02-07 | Active | HATO REY SAN JUAN |
| AMIGOS DE CANTANTES JOVENES, INC. | — | 19812 | 1989-11-09 | Canceled | GUAYNABO |
| AMIGOS DE JOSE IGNACIO QUINTÓN INC. | — | 19447 | 1989-06-28 | Canceled | |
| ANIMAL PRODUCTS & SERVICES, INC. | — | 73900 | 1989-11-01 | Active | RIO PIEDRAS |
| APARTAMENTOS DE PLAYA SANTA SOLAR 34, INC. | — | 23299 | 1989-07-19 | Dissolved | |
| APEROS 4-J, INC. | — | 72318 | 1989-03-31 | Active | CAGUAS |
| APPLIANCE PARTS IMPORTS OF FAJARDO, INC. | — | 72197 | 1989-03-17 | Canceled | |
| ARROW GRAPHICS, INC. | — | 7832 | 1989-01-17 | Canceled | SAN JUAN |
| ARROYO HEAVY EQUIPMENT, INC. | — | 72292 | 1989-03-21 | Dissolved | ARROYO |
| ARTE Y MAS..., INC. | — | 74332 | 1989-12-26 | Active | CAROLINA |
| ASAMBLEA FAMILIAR VIRGILIO DAVILA, INC | — | 19102 | 1989-03-16 | Active | BAYAMON |
| ASOCIACION BENEFICA DE BARRIO MAGAS ARRIBA, INC. | — | 19745 | 1989-10-23 | Canceled | GUAYANILLA |
| ASOCIACION DE ARTESANOS DE SAN JUAN PLAZA DE HOSTOS, INC. | — | 19550 | 1989-08-08 | Active | ARECIBO |
| ASOCIACION DE DUEÑOS DE PASEO ALTO, INC. | — | 20251 | 1989-04-19 | Active | SAN JUAN |
| ASOCIACION DE FAMILIARES Y AMIGOS DE PACIENTES CON S.I.D.A., INC. | — | 18958 | 1989-01-23 | Canceled | |
| ASOCIACION DE PESCADORES DE CANOVANAS, INC. | — | 19678 | 1989-10-09 | Active | CANOVANAS |
| ASOCIACION DE RESIDENTES ALTURAS DE SAN MARTIN, INC. | — | 19159 | 1989-03-07 | Active | SAN JUAN |
| ASOCIACION DE RESIDENTES COLLEGE PARK IV, INC. | — | 19824 | 1989-11-15 | Active | SAN JUAN |
| ASOCIACION DE RESIDENTES DE ALTURAS DE SANTA MARIA, INC. | — | 19603 | 1989-08-23 | Active | SAN JUAN |
| ASOCIACION DE RESIDENTES DE CAMPIÑAS DE NAVARRO INC. | — | 19707 | 1989-09-22 | Active | GURABO |
| ASOCIACION DE RESIDENTES DE COLINAS METROPOLITANAS, INC. | — | 19175 | 1989-04-27 | Active | GUAYNABO |
| ASOCIACION DE RESIDENTES DE ESTANCIAS DE RIO HONDO, INC. | — | 19566 | 1989-08-11 | Active | BAYAMON |
| ASOCIACION DE RESIDENTES DE HACIENDA EL ZORZAL, INC. | — | 19058 | 1989-01-25 | Active | BAYAMON |
| ASOCIACION DE RESIDENTES DE HACIENDAS DEL MONTE, INC. | — | 18865 | 1989-01-17 | Active | LAUREL |
| ASOCIACION DE RESIDENTES DE LOS FRAILES SUR, INC. | — | 19480 | 1989-07-11 | Active | GUAYNABO |
| ASOCIACION DE RESIDENTES DE PARQUE BUCARE I, INC. | — | 19254 | 1989-05-11 | Active | GUAYNABO |
| ASOCIACION DE RESIDENTES DE SIERRA TAINA, INC. | — | 19066 | 1989-03-08 | Active | BAYAMON |
| ASOCIACION DE RESIDENTES DE TINTILLO HILLS CHALETS, INC. | — | 19733 | 1989-10-16 | Active | BAYAMON |
| ASOCIACION DE RESIDENTES DE URBANIZACION MANSIONES DE ESPAÑA, INC. | — | 19324 | 1989-05-02 | Active | Mansiones |
| ASOCIACION DE RESIDENTES DE VILLA LOS OLMOS, INC. | — | 19804 | 1989-11-08 | Active | SAN JUAN |
| ASOCIACION DE RESIDENTES LAS GUAJANAS ELDERLY CENTER, INC. | — | 19568 | 1989-08-23 | Active | LAS MARIAS |