Bent Glass Design, INC. | Hatboro | 20–99 | ● ACTIVE |
Veritas Medical Solutions LLC | Harleysville | 20–99 | ● ACTIVE |
Kmz Enterprises LLC | Willow Grove | — | ● ACTIVE |
| UCUniversal Concrete Prod Corp/stowe | Stowe | 100–499 | ◐ LIKELY ACTIVE |
| SGSaint Gobain Abrasives Montgomeryville Plt | Montgomeryville | — | ◐ LIKELY ACTIVE |
| CCContinental Concrete Products, Inc | Pottstown | 20–99 | ◐ LIKELY ACTIVE |
| CCCaddick Construction CO INC | Fort Washington | — | ◐ LIKELY ACTIVE |
| CPCustom Processing Services, LLC | East Greenville | 20–99 | ◐ LIKELY ACTIVE |
| DVDelaware Valley Concrete Hatboro Plt | Hatboro | — | ◐ LIKELY ACTIVE |
| RRoyersford | Royersford | 20–99 | ◐ LIKELY ACTIVE |
| TFThe Fredericks Company, INC. | Huntingdon Valley | — | ◐ LIKELY ACTIVE |
| CICampania Intl Inc/pennsburg | Pennsburg | — | ◐ LIKELY ACTIVE |
| JMJdm Materials Norristown Batch Plt | Norristown | — | ◐ LIKELY ACTIVE |
| TFTrans Fleet Truck & Equip Painting/collegeville | Collegeville | — | ◐ LIKELY ACTIVE |
| AGAnchor Glass Container Corp/royersford | Royersford | — | ◇ UNVERIFIED |
| HRHorgan Recycling Inc/west Point | West Point | — | ◇ UNVERIFIED |
| NINicolet Ind/ambler | Ambler | — | ◇ UNVERIFIED |
| RCRahns Concrete Batch Plant | Rahns | — | ◇ UNVERIFIED |
| GRGilbertsville RMC Plant | Gilbertsville | 1–19 | ◐ LIKELY ACTIVE |
| JBJdn Block INC Dba Nyce Crete Company | Lansdale | 1–19 | ◐ LIKELY ACTIVE |
| LLimerick | Pottstown | 1–19 | ◐ LIKELY ACTIVE |
| PKPennsylvania King of Prussia 801 Third Ave | King of Prussia | 20–99 | ◐ LIKELY ACTIVE |
| RCRahns Construction Materials Company | Rahns | 20–99 | ◐ LIKELY ACTIVE |
| SCStealth Composites INC | Pottstown | — | ◐ LIKELY ACTIVE |
| VTVibrantz Technologies KOP | King of Prussia | 20–99 | ◐ LIKELY ACTIVE |
| BMBerta Marble Design LLC | Huntingdon Valley | — | ◇ UNVERIFIED |
| DVDelaware Valley Concrete Company, INC. | Conshohocken | — | ◇ UNVERIFIED |
| FGFreas Glass Works | Bridgeport | — | ◇ UNVERIFIED |
| HCHippo Concrete LLC | King of Prussia | — | ◇ UNVERIFIED |
| HYH Y K Construction Co., INC. | Collegeville | — | ◇ UNVERIFIED |
| JBJdn Block, INC | Lansdale | — | ◇ UNVERIFIED |
| SASeverino Addesso and Son, INC. | Colmar | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Limerick | Pottstown | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Limerick | Limerick | — | ◇ UNVERIFIED |
| SISpectrocell, INC. | Oreland | — | ◇ UNVERIFIED |
| WSWinslow's Stained Glass, INC. | Limerick | — | ◇ UNVERIFIED |