| SCSupreme Clnr/reading | Reading | PA | Machinery Manufacturing333290 | — | ◇ UNVERIFIED |
| TCTerragroup Corporation (a/k/a Global Environmental Technologies, Inc.) | Allentown | PA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| TBThomas & Betts Corp/reznor-mercer Plt | Mercer | PA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| TETyco Electronics CORP (amp Inc) | Mount Joy | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| USUpmc St Margaret Hosp/pgh | Pittsburgh | PA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| VAVan Air Sys Inc/lake City | Lake City | PA | Machinery Manufacturing333411 | — | ◇ UNVERIFIED |
| VAVogele Amer Inc/chambersburg | Chambersburg | PA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| VHVoith Hydro, INC. | York | PA | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| WMWagman Metal Products INC | Dallastown | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| WRWashington Rotating Control Heads/washington | Washington | PA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| WRWaynesboro Real Estate Ventures LLC - Kennametal Plt | Waynesboro | PA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| WNWcr Northeast Region/bensalem | Bensalem | PA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| WFWengers Farm Machinery INC | Myerstown | PA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| WEWest End Clnrs/new Holland | New Holland | PA | Machinery Manufacturing333100 | — | ◇ UNVERIFIED |
| WCWestgate Cleaning Village/connellsville | Connellsville | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| WEWestinghouse Electric Corporation | East Pittsburgh | PA | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| AHAckley Hartnett | Langhorne | PA | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| AMAdams Manufacturing (Keter) | Portersville | PA | Machinery Manufacturing333248 | 100-499 | ◐ LIKELY ACTIVE |
| AMAdler-Rapid Mold Inc. | Erie | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| ADAdvanced Dicing Technologies INC | Horsham | PA | Machinery Manufacturing333242 | — | ◐ LIKELY ACTIVE |
Advent Design Corporation | Bristol, PA 19007 | PA | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| AEAggregates Equipment Inc | Leola | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| ATAkrion Technologies | Allentown | PA | Machinery Manufacturing333242 | 20-99 | ◐ LIKELY ACTIVE |
| APAmerican Polarizers, inc. | Reading | PA | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| ABAmmeraal Beltech, LLC - Jefferson | Jefferson | PA | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| ABAmmeraal Beltech Modular LLC | Reading | PA | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |
| AMAndritz Montoursville | Montoursville | PA | Machinery Manufacturing333243 | 20-99 | ◐ LIKELY ACTIVE |
| ACARCH Cutting Tools-Latrobe | Latrobe | PA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| AKArmstrong Kover Kwick, Inc | Mc Kees Rocks | PA | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| AFAsbury Facility | Erie | PA | Machinery Manufacturing333249 | 100-499 | ◐ LIKELY ACTIVE |
| A1ATS - 194 Hempt Road | Mechanicsburg | PA | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| AAAuma Actuators, INC | Warminster | PA | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
| ASAutomated Systems | Chalfont | PA | Machinery Manufacturing333924 | 100-499 | ◐ LIKELY ACTIVE |
| BOBalester Optical CO | Wilkes Barre | PA | Machinery Manufacturing333248 | 1-19 | ◐ LIKELY ACTIVE |
| BFBarrier Free Stairlifts, INC. | Pittsburgh | PA | Machinery Manufacturing333921 | — | ◐ LIKELY ACTIVE |
| BBedford | Bedford | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| BBensalem | Bensalem | PA | Machinery Manufacturing333249 | 1-19 | ◐ LIKELY ACTIVE |
| BGBerkshire Grey (Pittsburgh PA) | Pittsburgh | PA | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| BLBradley Lifting Corp | York | PA | Machinery Manufacturing333923 | 20-99 | ◐ LIKELY ACTIVE |
| BLBrandy Lane Enterprises INC | Carlisle | PA | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| BBristol | Bristol | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| BABurnside America Inc. | Chambersburg | PA | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| B3Burpee 300 Park | Warminster | PA | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| CPCallery Plant | Callery | PA | Machinery Manufacturing333517 | 100-499 | ◐ LIKELY ACTIVE |
| CUCannon USA Inc. | Cranberry | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| CRCarbon Reform INC | Philadelphia | PA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| CICarleton Inc | New Britain | PA | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| CMCastle Mold & Tool, Inc. | New Castle | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| CBCCP Building 10 | Frackville | PA | Machinery Manufacturing333249 | 500+ | ◐ LIKELY ACTIVE |
| CBCCP Building 14 | Frackville | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |