| BDBaederwood Deluxe Clnr Svc | Jenkintown | — | ◇ UNVERIFIED |
| BMBarletta Materials & Const | Hazle Twp. | — | ◇ 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 |
| BCBoger Concrete CO INC Fiddlers Elbow | Middletown | — | ◇ UNVERIFIED |
| BIBrunner Island Synfuel Fac | York Haven | — | ◇ UNVERIFIED |
| BMBuilding Materials Manufacturing CORP | Erie | — | ◇ UNVERIFIED |
| CCCamellia Clnr Svc | Flourtown | — | ◇ UNVERIFIED |
| CTCarnegie Tar and Asphalt Co., Oakmont | Oakmont | — | ◇ 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 |
| CACommercial Asphalt Supply Fennelton | Fenelton | — | ◇ 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/shamokin Plt | Shamokin | — | ◇ UNVERIFIED |
| EPEjb Paving & Materials/ontelaunee | Ontelaunee | — | ◇ UNVERIFIED |
| ECErie Coke | Erie | — | ◇ UNVERIFIED |
| ECErie Coke Corp/erie Plt | Erie | — | ◇ UNVERIFIED |
| EBExxon Bakerstown Grease Plant | Gibsonia | — | ◇ UNVERIFIED |
| ECExxon Company USA Pittsburgh Plant | Pittsburgh | — | ◇ UNVERIFIED |
| FHFc Haab Schuylkill Ave Term | Philadelphia | — | ◇ UNVERIFIED |
| FTFreedom Textile Chemical Corporation | Conshohocken | — | ◇ UNVERIFIED |
| FLFuchs Lubricants CO Lubrodal Div | Emlenton | — | ◇ UNVERIFIED |
| GMGaf Materials Corp/quakertown | Quakertown | — | ◇ 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 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 | Mc Kees 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 |
| HAHanson Aggregates Pa/lake Twp Asphalt Plt | Lake | — | ◇ UNVERIFIED |
| HAHanson Aggregates/ Stroudsburg Hma Plant | Stroudsburg | — | ◇ UNVERIFIED |
| HCHarsco CO. Heckett Div. Plant 15 | Morrisville | — | ◇ UNVERIFIED |
| HRHawbaker Recycling Center Stormwater Pag-03 | State College | — | ◇ UNVERIFIED |
