| RNReiff & Nestor CO | Lykens | PA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| SWSmith Wilbert INC. | Bangor | PA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| SMSt. Marys Tool & Die Co., INC. | Saint Marys | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TIThornton Industries, INC. | Albion | PA | Machinery Manufacturing333515 | 1-19 | ◐ LIKELY ACTIVE |
| TMTrans/air Manufacturing Corporation | Dallastown | PA | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| UFUnited Fabricating INC | Claysville | PA | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| UEUrania Engineering Company, INC. | Hazleton | PA | Machinery Manufacturing333993 | 1-19 | ◐ LIKELY ACTIVE |
| CIChipsco INC | Meadville | PA | Machinery Manufacturing333514 | 1-19 | ◇ UNVERIFIED |
| DCDme CO | Youngwood | PA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| DCDo CO INC | Conneaut Lake | PA | Machinery Manufacturing333515 | 1-19 | ◇ UNVERIFIED |
| ETElcam Tool & Die | Wilcox | PA | Machinery Manufacturing333514 | 20-99 | ◇ UNVERIFIED |
| EMErie Mill & Press CO INC | Erie | PA | Machinery Manufacturing333513 | 20-99 | ◇ UNVERIFIED |
| IIIdlewood Industries | Beaver | PA | Machinery Manufacturing333318 | 1-19 | ◇ UNVERIFIED |
| KIKalumetals INC -derry Facility | Derry | PA | Machinery Manufacturing333994 | 1-19 | ◇ UNVERIFIED |
| MTMoldex Tool Design CORP | Meadville | PA | Machinery Manufacturing333249 | 1-19 | ◇ UNVERIFIED |
| MMMyers Mfg INC | Greencastle | PA | Machinery Manufacturing333249 | 1-19 | ◇ UNVERIFIED |
| QCQuint CO | Philadelphia | PA | Machinery Manufacturing333293 | 1-19 | ◇ UNVERIFIED |
| RERoyson Engineering CO | Hatboro | PA | Machinery Manufacturing333319 | 1-19 | ◇ UNVERIFIED |
| SSystematics | West Chester | PA | Machinery Manufacturing333992 | 20-99 | ◇ UNVERIFIED |
| AAbec | Bethlehem | PA | Machinery Manufacturing333248 | 100-499 | ◐ LIKELY ACTIVE |
AccuTrex Products Inc. Washington Plant | Washington | PA | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| AMAcme Machine & Welding CO | Punxsutawney | PA | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| ADAdvanced Dicing Technologies INC | Horsham | PA | Machinery Manufacturing333242 | 1-19 | ◐ LIKELY ACTIVE |
| ACAmerican Cargo Group Trailers LLC | Mcadoo | PA | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| AKArmstrong Kover Kwick, Inc | Mc Kees Rocks | PA | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| BFBarrier Free Stairlifts, INC. | Pittsburgh | PA | Machinery Manufacturing333921 | 1-19 | ◐ LIKELY ACTIVE |
| BBB Blair Corp/ivyland Fac | Ivyland | PA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| BMBell Mark Technologies CORP | Dover | PA | Machinery Manufacturing333993 | — | ◐ LIKELY ACTIVE |
| BRBosch Rexroth CORP | Bethlehem | PA | Fabricated Metal Product Manufacturing332420 | 100-499 | ◐ LIKELY ACTIVE |
| BFBoyertown Foundry Company | New Berlinville | PA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| CRCenter Rock | Berlin | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CXChampion X Llc/hughesville Dist Plt | Hughesville | PA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| CGChance Gas & Oil Llc/connellsville Comp Site | Connellsville | PA | Machinery Manufacturing333318 | — | ◐ LIKELY ACTIVE |
| CBCleveland Bros Equip CO Inc/engine Rebuild Fac | Ebensburg | PA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CIComposidie INC | Apollo | PA | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| CCCritical Control Energy Services INC | Indiana | PA | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
| CBCustom Built Mfg | Kane | PA | Machinery Manufacturing333923 | 20-99 | ◐ LIKELY ACTIVE |
| DTDixon Tool & Die CO INC | Tyrone | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| DTDrilling Tools Charleroi | Charleroi | PA | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| ECElliott Co/jeannette | Jeannette | PA | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| EEpiroc | Harrisburg | PA | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |
| EHEsab Hanover Plant | Hanover | PA | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| EBExcelsior Brass Works | Blandon | PA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| FAFargo Assembly of PA, Inc | Norristown | PA | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| FTFidelity Technologies Corporation | Reading | PA | Machinery Manufacturing333318 | 500+ | ◐ LIKELY ACTIVE |
| FEFs Elliott CO LLC | Export | PA | Machinery Manufacturing333912 | 100-499 | ◐ LIKELY ACTIVE |
| GDGardner Denver Nash LLC | Charleroi | PA | Machinery Manufacturing333911 | — | ◐ LIKELY ACTIVE |
| GAGeneral Alloys Santoro Metals | Washington | PA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
General Machine Products (KT) LLC | Trevose | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| GCGlen Carbide, INC. | Carnegie | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |