Allegheny Millwork Pbt | Lawrence | 100–499 | ● ACTIVE |
| AWArmstrong World Industries, INC. | Lancaster | — | ● ACTIVE |
Conestoga Wood Specialties CORP | East Earl | — | ● ACTIVE |
| DVDanzer Veneer Americas, INC | Darlington | 100–499 | ● ACTIVE |
Donald B Remmey INC | Beaver Springs | 20–99 | ● ACTIVE |
Giffin Interior & Fixture, INC | Bridgeville | 20–99 | ● ACTIVE |
| GBGuardian Booth LLC | Waynesboro | — | ● ACTIVE |
Lancaster Log Cabins, LLC | Gap | — | ● ACTIVE |
| LLLewis Lumber Products, INC. | Picture Rocks | 20–99 | ● ACTIVE |
| MWMellott Wood Preserving CO INC | Needmore | 20–99 | ● ACTIVE |
Penn Pallet INC | Saint Marys | 20–99 | ● ACTIVE |
| RCRitz-Craft Corporation of Pennsylvania | Mifflinburg | 100–499 | ● ACTIVE |
| SJSieling & Jones INC | New Freedom | 20–99 | ● ACTIVE |
Stoltzfus Structures LLC | Atglen | 20–99 | ● ACTIVE |
Treen Box & Pallet, INC | Mifflintown | 20–99 | ● ACTIVE |
Zeager Bros INC | Middletown | 20–99 | ● ACTIVE |
| DVDanzer Veneer Americas | Williamsport | 20–99 | ● ACTIVE |
| DMDiaz Manufacturing LLC | Montrose | 20–99 | ● ACTIVE |
| EHEmporium Hardwoods Operating Company, LLC | Emporium | 100–499 | ● ACTIVE |
| FDFour Daughters LLC | Kingston | 20–99 | ● ACTIVE |
| LSLapp Structures LLC | New Holland | 20–99 | ● ACTIVE |
Peak Industries INC | Lebanon | — | ● ACTIVE |
| PCPine Creek Structures INC | Gratz | — | ● ACTIVE |
Strasburg Pallet CO. | Strasburg | 20–99 | ● ACTIVE |
Valley Woodcraft & Lumber Co., INC. | Wilkes Barre | — | ● ACTIVE |
| 3G3 Groves LLC | Stewartstown | — | ● ACTIVE |
| ACAmerican Carpet of Harrisburg INC. | Hummelstown | — | ● ACTIVE |
Black Bear Outdoor Structures, LLC | Peach Bottom | — | ● ACTIVE |
Brodart CO | Mcelhattan | — | ● ACTIVE |
| CSCowans Specialty Products LLC | Huntingdon | — | ● ACTIVE |
Fifthroom Markets INC | Gibsonia | — | ● ACTIVE |
Lancaster Pallet LLC | Lancaster | — | ● ACTIVE |
Springfield Hardwood Products, LLC | Mercer | — | ● ACTIVE |
Tb Lamb Enterprises INC | Perkiomenville | — | ● ACTIVE |
Thistle Acres Laser Works Company | Wattsburg | — | ● ACTIVE |
Woodbed CORP. | Saint Marys | — | ● ACTIVE |
| ALA & L Wood INC | Mt Pleasant Mills | 20–99 | ◐ LIKELY ACTIVE |
| BBBally Block | Bally | 20–99 | ◐ LIKELY ACTIVE |
| BLBrownlee Lumber, INC. | Brookville | 20–99 | ◐ LIKELY ACTIVE |
| CLCameron Lumber LLP | Homer City | — | ◐ LIKELY ACTIVE |
| CLCummings Lumber CO INC | Troy | 20–99 | ◐ LIKELY ACTIVE |
| DPDurawood Products Incorporated | Denver | 20–99 | ◐ LIKELY ACTIVE |
| HTHoover Treated Wood Products Oxford Facility | Oxford | 20–99 | ◐ LIKELY ACTIVE |
| KWKeystone Wood Specialties | Lancaster | 20–99 | ◐ LIKELY ACTIVE |
| MHMuncy Homes INC | Muncy | 100–499 | ◐ LIKELY ACTIVE |
| PVPleasant Valley Homes, Incorporated | Pine Grove | 100–499 | ◐ LIKELY ACTIVE |
| RRR & R Wood Products INC | Mainland | 1–19 | ◐ LIKELY ACTIVE |
| SMSeaway Mfg CORP | Erie | 20–99 | ◐ LIKELY ACTIVE |
| SCSheffield Container Corporation | Sheffield | 20–99 | ◐ LIKELY ACTIVE |
| WLWheeland Lumber CO. INC. | Liberty | 20–99 | ◐ LIKELY ACTIVE |