| CNCmi New Castle Facility | New Castle | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CGCms Gilbreth Pkg Sys Bristol Plt | Croydon | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CACnh Amer LLC - Belleville Facility | Belleville | PA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| CTCoates Toners/dallas | Dallas | PA | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| CCCoating Concepts Llc/carlisle | Carlisle | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CUCoca-cola USA Fountain | Allentown | PA | Food Manufacturing311930 | — | ◇ UNVERIFIED |
| CFCol Fin Specialty Steel Mfg | New Brighton | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CCCollex Collision Experts | Coatesville | PA | Food Manufacturing311512 | — | ◇ UNVERIFIED |
| CSCollier Stone CO - Mcshane Quarry | Carnegie | PA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CACollingdale Auto Body & Repairs/collingdale | Collingdale | PA | Food Manufacturing311820 | — | ◇ UNVERIFIED |
| CCColonial Clnr/norristown Boro | Norristown | PA | Chemical Manufacturing325100 | — | ◇ UNVERIFIED |
| CCColonial Collision/collegeville | Collegeville | PA | Plastics and Rubber Products Manufacturing326110 | — | ◇ UNVERIFIED |
| CGColumbia Gas Trans Downingtown Sta | Downingtown | PA | Electrical Equipment, Appliance & Component Manufacturing335100 | — | ◇ UNVERIFIED |
| CIColumbia Ind/berwick Plt | Berwick | PA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| CPColumbia Products INC | Dallastown | PA | Electrical Equipment, Appliance & Component Manufacturing335929 | — | ◇ UNVERIFIED |
| CDCommerce Dr Enterprises/montgomeryville | Montgomeryville | PA | Leather and Allied Product Manufacturing316000 | — | ◇ UNVERIFIED |
| CPCommunity Prod/farmington | Farmington | PA | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| CIComptec Inc/comptec Insulator Plt | Irwin | PA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| CACon Agra Foods Inc/red Lion Flour Mill | Red Lion | PA | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| CLCon Lime Inc/bellefonte | Bellefonte | PA | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| CEConrad Enterprises Steel Container Mfg | Cornwall | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| CCConsolidated Container Lawrence Cnty | New Castle | PA | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| CDConsolidated Drake Press | Philadelphia | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CCContech Const Prod - Greencastle | Greencastle | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| CCContinental Carbonic Products Inc.-clearfield | Clearfield | PA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| CVCook Vandergrift INC | Leechburg | PA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| CCCorixa CORP. Dba Glaxosmithkline Biologicals NA Wwtp | Marietta | PA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| CFCountry Fresh Clnr/montgomery Twp | Montgomeryville | PA | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| CMCowan Metal Finishing CO. | Pittsburgh | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| COCpa Operations, LLC D/b/a/ Lensco | Philadelphia | PA | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| CICpg Intl | Moosic | PA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| CACrafco/operator/northumberland Asphalt | Northumberland | PA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CICramco INC. | Philadelphia | PA | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| CRCrater Resources, Inc./keystone Coke Co./alan Wood Steel CO. | King of Prussia | PA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| CSCrawford & Sereno Inc/clifton Heights | Clifton Heights | PA | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| CACrazy Aaron Enterprises/east Pikeland | Phoenixville | PA | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| CDCreative Design & Machining INC. | South Abington Township | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| CTCreighton Term | Creighton | PA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| CLCresco Labs Brookville | Brookville | PA | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| CQCrest Quality Clnr/west Pittston | West Pittston | PA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| CCCromaglass Corp/williamsport Plt | Williamsport | PA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| CHCrouse Hinds Div | Meadow Lands | PA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| CMCrystal Metalworks | Hatfield | PA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| CPCtr Point Clnr | Worcester | PA | Chemical Manufacturing325131 | — | ◇ UNVERIFIED |
| CFCumberland Farms INC No 143746 | Zelienople | PA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CVCumberland Valley Co/shippensburg | Shippensburg | PA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CRCurry Rail Services | Hollidaysburg | PA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| CSCurry Supply CO | Hollidaysburg | PA | Machinery Manufacturing333510 | — | ◇ UNVERIFIED |
| CCCurtis/glenchem CORP. | Eddystone | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CECurtis-wright Electromechanical CORP | Cheswick | PA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
