| PLPyramid LLC Petroleum Terminal - Northumberland | Northumberland | — | ◐ LIKELY ACTIVE |
| SLSonneborn LLC | Petrolia | — | ◐ LIKELY ACTIVE |
| TPTresco Paving Asphalt Supply | Delmont | — | ◐ LIKELY ACTIVE |
| WIWayco Inc/hawley | Hawley | — | ◐ LIKELY ACTIVE |
| WGW G Tomko INC | Finleyville | — | ◐ LIKELY ACTIVE |
| WCWildcat Carbon Processing Llc/hazle Twp | Ebervale | — | ◐ LIKELY ACTIVE |
| WBWilkes Barre Materials/plains Plt | Laflin | — | ◐ LIKELY ACTIVE |
| YMYork Materials Group Llc/hanover | Hanover | — | ◐ LIKELY ACTIVE |
| ACAce Clnr | North Wales | — | ◇ UNVERIFIED |
| ACArdsley Clnr Svc | Ardsley | — | ◇ UNVERIFIED |
| AIAshland INC Freedom Term | Rochester | — | ◇ UNVERIFIED |
| BDBaederwood Deluxe Clnr Svc | Jenkintown | — | ◇ UNVERIFIED |
| BVBeaver Valley Asphalt Corp/aliquippa Plt | Aliquippa | — | ◇ UNVERIFIED |
| BABechtelsville Asphalt | Bechtelsville | — | ◇ UNVERIFIED |
| BPBethlehem Pike Clnr/ambler | Ambler | — | ◇ UNVERIFIED |
| BTBet Tech Intl/crows Island Blacks Run | Aliquippa | — | ◇ UNVERIFIED |
| BCBocchino Cleaners | Ambler | — | ◇ UNVERIFIED |
| BMBuilding Materials Manufacturing CORP | Erie | — | ◇ UNVERIFIED |
| CCCarville Clnr/king of Prussia | King of Prussia | — | ◇ UNVERIFIED |
| COCity of Pittsburgh Asphalt Plant | Pittsburgh | — | ◇ UNVERIFIED |
| CSClairton Slag Inc/west Elizabeth Paving Matl Plt | West Elizabeth | — | ◇ UNVERIFIED |
| CACrafco/operator/northumberland Asphalt | Northumberland | — | ◇ UNVERIFIED |
| CRCrater Resources, Inc./keystone Coke Co./alan Wood Steel CO. | King of Prussia | — | ◇ UNVERIFIED |
| CFCumberland Farms INC No 143746 | Zelienople | — | ◇ UNVERIFIED |
| DAD a Stuart CO | Philadelphia | — | ◇ UNVERIFIED |
| DCDerry Const CO Inc/delmont Plt | Delmont | — | ◇ UNVERIFIED |
| DADunningsville Asphalt Plt | Eighty Four | — | ◇ UNVERIFIED |
| EIEastern Ind/bath Plt | Bath | — | ◇ UNVERIFIED |
| EIEastern Ind/bethlehem Asphalt Plant | Bethlehem | — | ◇ UNVERIFIED |
| EIEastern Ind/ Ormrod Plt | Coplay | — | ◇ UNVERIFIED |
| EIEastern Ind/shamokin Plt | Shamokin | — | ◇ UNVERIFIED |
| EPEjb Paving & Materials/ontelaunee | Ontelaunee | — | ◇ UNVERIFIED |
| ECErie Coke Corp/erie Plt | Erie | — | ◇ UNVERIFIED |
| ESEureka Stone Quarry/hamilton Twp | Saylorsburg | — | ◇ UNVERIFIED |
| FHFc Haab Schuylkill Ave Term | Philadelphia | — | ◇ UNVERIFIED |
| FLFuchs Lubricants CO Lubrodal Div | Emlenton | — | ◇ UNVERIFIED |
| GSGlacial Sand & Gravel/tarrtown Land Plt | Adrian | — | ◇ UNVERIFIED |
| GIGlasgow Inc/ivy Rock | Conshohocken | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker/greens Landing Asphalt Plt 24 | Milan | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker Inc/harrisville Asphalt Plt | Grove City | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker Mill Hall Asphalt Plt | Mill Hall | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker Pleasant Gap Shop | Bellefonte | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker Plt 24 & 38 Greens Landing Fac | Milan | — | ◇ UNVERIFIED |
| GTGordon Term Svc | Mckees Rocks | — | ◇ UNVERIFIED |
| GBGrannas Bros Stone & Asphalt Co/hollidaysburg Plt | Hollidaysburg | — | ◇ UNVERIFIED |
| GEGunite Emi Plant | Erie | — | ◇ UNVERIFIED |
| HEHammaker East - Chambersburg | Chambersburg | — | ◇ UNVERIFIED |
| HAHanson Aggregates Bmc Sewickley Creek Plt | Sewickley | — | ◇ UNVERIFIED |
| HAHanson Aggregates/ottsville Quarry Asphalt Plts | Ottsville | — | ◇ UNVERIFIED |
| HCHarsco CO. Heckett Div. Plant 15 | Morrisville | — | ◇ UNVERIFIED |
