| GSGannon & Scott INC | Cranston | RI | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| LMLucas Milhaupt INC | Warwick | RI | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| NENew England Union Co., INC. | West Warwick | RI | Primary Metal Manufacturing331528 | 20-99 | ◐ LIKELY ACTIVE |
| CFCumberland Foundry Co., INC. | Cumberland | RI | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| PCPease & Curren INC | Warwick | RI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| MSMaterial Sampling Technologies | North Smithfield | RI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| MCMiniature Casting CORP | Cranston | RI | Primary Metal Manufacturing331522 | 20-99 | ◐ LIKELY ACTIVE |
| ACAdvanced Chemical CO. | Warwick | RI | Primary Metal Manufacturing331419 | 20-99 | ◐ LIKELY ACTIVE |
| LMLee's Morvillo Group | Providence | RI | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| CFCumberland Foundry | Woonsocket | RI | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| GRGeib Refining CORP | Warwick | RI | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| FMFielding Manufacturing Inc. | Cranston | RI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| HHindley | Cumberland | RI | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| MSMaterial Sampling Technologies | N. Smithfield | RI | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| SISadoway Incorporated | Jamestown | RI | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| TOThe O'brien Company, LLC | North Scituate | RI | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |