Classification reflects the business activity reported in the source record. Registration in Puerto Rico does not necessarily mean a local operating location.
| Company | Business category | Registry number | Registered | Status | City |
|---|---|---|---|---|---|
| CAGUAS MECHANICAL CONTRACTOR INC. | Construction | 38257 | 1976-12-15 | Active | — |
| DEAN RUBBER COMPANY | Construction | 3537 | 1753-01-01 | Canceled | San Juan |
| INSTITUTE, PUERTO RICO RESEARCH | Construction | 2059 | 1753-01-01 | Canceled | Guaynabo |
| LORD CONSTRUCTION GROUP, INC. | Construction | 154671 | 2005-06-20 | Active | — |