Crystal Imagery, INC | York Springs | PA | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ● ACTIVE |
Kadco Ceramics, LLC | Easton | PA | Nonmetallic Mineral Product Manufacturing327110 | 1-19 | ● ACTIVE |
| OUOpta USA Inc/opta Myoma Plt | Mars | PA | Nonmetallic Mineral Product Manufacturing327992 | 1-19 | ● ACTIVE |
| GLGreat Lakes Vault & Precast Girard | Girard | PA | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ● ACTIVE |
| LBLucisano Brothers, INC. | Tullytown | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| AAAustin Assoc Inc/vermiculite Plt | Beaver Falls | PA | Nonmetallic Mineral Product Manufacturing327992 | 1-19 | ◐ LIKELY ACTIVE |
| SIServsteel Inc/morgan | Morgan | PA | Nonmetallic Mineral Product Manufacturing327120 | 1-19 | ◐ LIKELY ACTIVE |
Dubois Granite & Quartz LLC | Dubois | PA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| MSMt Savage Specialty Refractories - Ingomar | Ingomar | PA | Nonmetallic Mineral Product Manufacturing327120 | 1-19 | ◐ LIKELY ACTIVE |
| CIChromaglass INC | Export | PA | Nonmetallic Mineral Product Manufacturing327212 | 1-19 | ◐ LIKELY ACTIVE |
| CGCap Glass Allentown | Northampton | PA | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| ECEagle Concrete Products, INC. | Somerset | PA | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| SSS&k Stone Incorporated | Meshoppen | PA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| SASquibb, Alvah M CO INC | Mckeesport | PA | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| URUS Resistor Inc/st Marys | Saint Marys | PA | Nonmetallic Mineral Product Manufacturing327110 | 1-19 | ◐ LIKELY ACTIVE |
| MRMon River Supply | West Elizabeth | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| PMPittsburgh Mobile Concrete INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| TRTc Redi Mix Inc/new Castle | New Castle | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| BBlock | Springdale | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| CSCambridge Springs | Cambridge Springs | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| JHJc Howard Concrete LLC | Carnegie | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| LSLigonier Stone & Lime Concrete | Latrobe | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| LLLittle Lisa INC | Shinglehouse | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ▲ REPORTED CLOSED |
| MPMiddleton Properties LLC | Delano | PA | Nonmetallic Mineral Product Manufacturing327999 | 1-19 | ◐ LIKELY ACTIVE |
| ACAlumina Ceramic Components INC | Latrobe | PA | Nonmetallic Mineral Product Manufacturing327120 | 1-19 | ◐ LIKELY ACTIVE |
| DRDevido Ranier Stone CO | New Castle | PA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| OPOrange Pavers LLC | Stroudsburg | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| PSPanel Solutions, INC. | Hazleton | PA | Nonmetallic Mineral Product Manufacturing327999 | 1-19 | ◐ LIKELY ACTIVE |
| RHRed Hill Grinding Wheel Corp/ Pennsburg Boro | Pennsburg | PA | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| ARAllentown RMC Plant | Allentown | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| AAlloy | Springdale | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| ASArch Street | Connellsville | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| ARAshcom RMC Plant | Everett | PA | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| BBBeavertown Block McKee, Pennsylvania | East Freedom | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| CRChambersburg RMC | Chambersburg | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CCharleroi | Charleroi | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CConnellsville | Connellsville | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CGCP&P Greencastle | Greencastle | PA | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| DHDenver HMA Plant | Denver | PA | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| DRDry Run RMC | Dry Run | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| GRGateway RMC | Lackawanna | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| GRGilbertsville RMC Plant | Gilbertsville | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| GGlassport | Glassport | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| JMJamestown Macadam, Inc.- Warren Concrete | Warren | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| JAJ A & W A Hess Inc. | Hazle Township | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| JBJdn Block INC Dba Nyce Crete Company | Lansdale | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| JKJJ Kennedy - Kittanning | Kittanning | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| JLJohn Lar- Downingtown | Downingtown | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| LRLeesport RMC Plant | Leesport | PA | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| LCLens Concrete Services | Jonestown | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |