Aerzen USA CORP | Coatesville | 100–499 | ● ACTIVE |
| DPDanco Precision, INC. | Phoenixville | — | ● ACTIVE |
Farason Corporation | Coatesville | 20–99 | ● ACTIVE |
Netzsch Pumps North America LLC | Exton | 20–99 | ● ACTIVE |
Pelonis Technologies INC | Exton | — | ● ACTIVE |
All-fill, INC. | Exton | — | ● ACTIVE |
Aota-vac LLC | Chester Springs | — | ● ACTIVE |
Balazs INC | Honey Brook | — | ● ACTIVE |
Bench Top Solutions LLC | West Grove | — | ● ACTIVE |
Be Wallace Products CORP | Malvern | — | ● ACTIVE |
Coleman Technologies INC | Newtown Square | — | ● ACTIVE |
Environex Products LLC | Malvern | — | ● ACTIVE |
General Air Products INC | Exton | — | ● ACTIVE |
General Transervice, INC. | Coatesville | — | ● ACTIVE |
| JBJ.r. Balsan, INC | Downingtown | — | ● ACTIVE |
Kase Pumping Systems, LLC | Glenmoore | — | ● ACTIVE |
Onexia, INC. | Exton | — | ● ACTIVE |
Temperature Testing Technologies LLC | Phoenixville | — | ● ACTIVE |
Touchstone Home Products, INC. | Exton | — | ● ACTIVE |
Turf Teq, LLC | Honey Brook | — | ● ACTIVE |
W.h. Jones Company, INC. | West Chester | — | ● ACTIVE |
Zooks Welding LLC | Honey Brook | — | ● ACTIVE |
| ZCZeks Compressed Air Solutions | West Chester | 100–499 | ◐ LIKELY ACTIVE |
Liberty Tool Company INC | Exton | — | ◐ LIKELY ACTIVE |
| LPLasko Products, INC. | West Chester | — | ◐ LIKELY ACTIVE |
| SKSafety Kleen Sys INC - West Chester Facility | West Chester | — | ◐ LIKELY ACTIVE |
| FMFarm-bilt Machine LLC | Gap | — | ◐ LIKELY ACTIVE |
| SISchramm Inc/west Chester | West Chester | — | ◐ LIKELY ACTIVE |
| KFKidde Fire Fighting INC - National Foam INC | Exton | — | ◇ UNVERIFIED |
| EMEastern Machine, Incorporated | Landenberg | — | ◐ LIKELY ACTIVE |
| GGenesis | Honey Brook | 20–99 | ◐ LIKELY ACTIVE |
| KEKemper Equipment, Inc. | Honey Brook | 20–99 | ◐ LIKELY ACTIVE |
| NPNETZSCH Premier Technologies, LLC | Exton | 20–99 | ◐ LIKELY ACTIVE |
| AEAll-fill Expansion | Caln, Township of | — | ◇ UNVERIFIED |
| AUAugers Unlimited, INC. | Coatesville | — | ◇ UNVERIFIED |
| JSJ.R. Schneider Co., Inc. | Cochranville | — | ◇ UNVERIFIED |
| JRJ. R. Schneider Co., INC. | Chadds Ford | — | ◇ UNVERIFIED |
| KMKeystone Maintenance Services Corporation | Honey Brook | — | ◇ UNVERIFIED |
| KCKomorowski Construction Company | West Chester | — | ◇ UNVERIFIED |
| MPMcguckin & Pyle, INC. | Downingtown | — | ◇ UNVERIFIED |
| MCMoldcraft CO. | Kennett Square | — | ◇ UNVERIFIED |
| PEPowell Electro Systems LLC | West Grove | — | ◇ UNVERIFIED |
| QGQuad Graphics, LLC | Atglen | — | ◇ UNVERIFIED |
| RIRoberts Industries, INC. | Coatesville | — | ◇ UNVERIFIED |
| STSeitz Technical Products, INC. | Oxford | — | ◇ UNVERIFIED |
| TBTri Bms LLC Dba R&m Equipment CO | Spring City | — | ◇ UNVERIFIED |