| Warrington, PA | DWD &ASSOCIATES DBA JUST IN TIME | 102 | 5 |
| Warrington, PA | POLYSCIENCES, INC. | 261 | 9 |
| Warrington, PA | SHARED SUPPORT SOUTH, INC. | 160 | 8 |
| Watsontown, PA | MORAN INDUSTRIES, INC. | 118 | 1 |
| Wawa, PA | WAWA, INC. | 22,432 | 5 |
| Waynesboro, PA | BUCHANAN AUTOMOTIVE, INC. | 70 | 3 |
| Waynesboro, PA | D.L. GEORGE & SONS CONSTRUCTION COMPANY | 209 | 5 |
| Waynesburg, PA | FIRST FEDERAL SAVINGS AND LOAN ASSOCIATION OF GREENE COUNTY | 132 | 3 |
| Waynesburg, PA | IRON SENERGY HOLDING, LLC | 619 | 3 |
| Waynesburg, PA | STUCK ENTERPRISES, INC. | 132 | 1 |
| Waynesburg, PA | WAYNESBURG UNIVERSITY | 217 | 6 |
| Weatherford, PA | SUREFIRE WIRELINE, LLC | 252 | 4 |
| Weissport, PA | BEHAVIORAL HEALTH ASSOCIATES | 316 | 1 |
| Wellsboro, PA | CITIZENS & NORTHERN BANK | 474 | 4 |
| Wellsville, PA | KEN WEAVER MEATS, INC. | 57 | 3 |
| Wernersville, PA | BACHMAN'S ROOFING, BUILDING & REMODELING, INC. | 90 | 7 |
| Wernersville, PA | RICHARD J. CARON FOUNDATION | 532 | 5 |
| West Cheter, PA | DIPLOMAT CONSTRUCTION & DEMOLITION | 110 | 1 |
| West Conshohocken, PA | AMERICAN SOCIETY FOR TESTING & MATERIALS | 307 | 9 |
| West Conshohocken, PA | DICALITE MANAGEMENT GROUP, INC. | 291 | 5 |
| West Conshohocken, PA | MADRIGAL PHARMACEUTICALS, INC. | 529 | 4 |
| West Conshohocken, PA | SMG | 4,446 | 27 |
| West Conshohocken, PA | TANDIGM HEALTH, LLC | 234 | 4 |
| West Grove, PA | AVON GROVE CHARTER SCHOOL | 165 | 6 |
| West Grove, PA | C. P. YEATMAN & SONS, INC. | 152 | 5 |
| West Grove, PA | DANSKO HOLDINGS, INC. | 137 | 5 |
| West Lawn, PA | HARRY O. HAHN SEAFOOD, INC. | 36 | 1 |
| West Lawn, PA | SHIELDS CORPORATION DBA FROMUTH TENNIS | 42 | 4 |
| West Middlesex, PA | AUTOSOFT, INC. | 132 | 7 |
| West Middlesex, PA | WERNER CO. | 888 | 8 |
| West Mifflin, PA | FLUOR MARINE PROPULSION, LLC | 8,254 | 7 |
| West Mifflin, PA | QUICK MED CLAIMS, LLC | 460 | 8 |
| West Milton, PA | SUSQUEHANNA COMMUNITY BANK | 84 | 3 |
| West Norriton, PA | THE TUSTIN GROUP, LLC | 319 | 2 |
| West Reading, PA | EDWARDS BUSINESS MACHINES, INC. | 105 | 3 |
| West Reading, PA | TOWER HEALTH | 7,746 | 14 |
| West Reading, PA | VISION MECHANCIAL, INC. | 42 | 4 |
| West Reading, PA | WILLIAM A FRASER INC. | 173 | 3 |
| Wexford, PA | EVEREST GROUP HOLDINGS LLC | 266 | 12 |
| Wexford, PA | INVISION HUMAN SERVICES | 492 | 6 |
| Wexford, PA | NONNI'S FOODS LLC | 194 | 2 |
| Wexford, PA | PTC ALLIANCE LLC | 1,070 | 9 |
| Wexford, PA | SHULTS FORD LINCOLN, INC. | 123 | 9 |
| Wexford, PA | VECTOR PATRON TECHNOLOGY INTERMEDIATE HOLDINGS LLC | 209 | 2 |
| Wexford, PA | WRIGHT PONTIAC, INC. | 152 | 4 |
| Wheatland, PA | PTR GROUP, LP | 155 | 2 |
| White Oak, PA | EMPLOYER-TEAMSTERS LOCAL 205 WELFARE FUND | 1,089 | 2 |
| Whitehall, PA | BAZELLA WORKS | 74 | 1 |
| Whitehall, PA | BIBLE FELLOWSHIP CHURCH HOMES, INC | 188 | 9 |
| Whitehall, PA | GILBOY FORD, INC. | 29 | 2 |
| Whitehall, PA | PERSON DIRECTED SUPPORTS, INC. | 148 | 5 |
| Wilkes Barre, PA | ALLONE HEALTH RESOURCES, INC. | 226 | 3 |
| Wilkes Barre, PA | CHILDREN'S SERVICE CENTER OF WYOMING VALLEY, INC. | 446 | 4 |
| Wilkes Barre, PA | FRANK MARTZ COACH COMPANY | 337 | 5 |
| Wilkes Barre, PA | KINGS COLLEGE C/O HUMAN RESOURCES DEPARTMENT | 350 | 3 |
| Wilkes Barre, PA | LUZERNE COUNTY HEAD START, INC. | 219 | 6 |
| Wilkes Barre, PA | MATERNAL AND FAMILY HEALTH SERVICES INC | 191 | 4 |
| Wilkes Barre, PA | MCCARTHY TIRE SERVICE CO. INC. | 1,287 | 3 |
| Wilkes Barre, PA | SAEED CORPORATION DBA BUILDING BLOCKS LEARNING CENTER | 117 | 9 |
| Wilkes Barre, PA | TRUSTEES OF THE SHEET METAL WORKERS LOCAL 44 | 193 | 2 |
| Wilkes- Barre, PA | WILKES UNIVERSITY | 488 | 5 |
| Wilkinsburg, PA | WESLEY FAMILY SERVICES | 791 | 5 |
| Willow Grove, PA | ASPLUNDH TREE EXPERT, LLC | 30,950 | 5 |
| Willow Grove, PA | DERR FLOORING COMPANY | 127 | 3 |
| Willow Grove, PA | EMERGENCY CARE RESEARCH INSTITUTE | 353 | 4 |
| Willow Grove, PA | PREMIER OFFICE SOLUTIONS, INC. | 74 | 7 |
| Willow Grove, PA | TRUE NORTH MEDICAL GROUP LLC | 195 | 1 |
| Willow Street, PA | G.R. MITCHELL, INC. | 48 | 2 |
| Willow Street, PA | GROFF'S HEATING AIR CONDITIONING & PLUMBING, INC. | 121 | 6 |
| Willow Street, PA | J.K. MECHANICAL INC. | 78 | 1 |
| Willow Street, PA | WILLOW VALLEY ASSOCIATES, INC. | 148 | 3 |
| Willow Street, PA | WILLOW VALLEY COMMUNITIES | 870 | 8 |
| Windber, PA | GOODWILL OF THE SOUTHERN ALLEGHENIES INC | 110 | 2 |
| Windber, PA | WINBER HOSPITAL INC CHAN SOON- SHIONG MEDICAL CENTER AT WINDBER | 342 | 4 |
| Womelsdorf, PA | BETHANY CHILDRENS HOME | 212 | 5 |
| Womelsdorf, PA | DIEFFENBACHS POTATO CHIPS, INC. | 140 | 7 |
| Woodland, PA | CEN-CLEAR CHILD SERVICES, INC. | 347 | 5 |
| Worcester, PA | ALLAN MYERS, INC. | 2,420 | 7 |
| Worcester, PA | MEADOWOOD CORPORATION | 229 | 1 |
| Wrightsville, PA | DONSCO, INC. | 432 | 8 |
| Wrightsville, PA | KRB MACHINERY COMPANY | 74 | 9 |
| Wrightsville, PA | STEWART WELDING & FABRICATING, INC. | 154 | 5 |
| Wrightsville, PA | UNIVERSAL PROJECTS, INC. T/A ACE DISTRIBUTING | 116 | 6 |
| Wyalusing, PA | B&K EQUIPMENT, LLC | 61 | 3 |
| Wyalusing, PA | EVERGREEN OILFIELD SOLUTIONS, LLC | 91 | 4 |
| Wyndmoor, PA | KEYSTONECARE | 148 | 1 |
| Wynnewood, PA | FRIENDS' CENTRAL SCHOOL CORPORATION | 199 | 2 |
| Wynnewood, PA | JEP MANAGEMENT, INC. | 392 | 7 |
| Wynnewood, PA | MLH MSO HOLDCO. | 490 | 2 |
| Wynnewood, PA | MRM RESIDENTIAL MANAGEMENT | 110 | 8 |
| Yardley, PA | CROWN CORK & SEAL COMPANY, INC. | 4,052 | 9 |
| Yardley, PA | HERAEUS INCORPORATED | 1,488 | 4 |
| Yardley, PA | JUBILANT PHARMA HOLDINGS INC. | 1,739 | 11 |
| Yardley, PA | LUMANITY INC. | 491 | 5 |
| Yardley, PA | OPTINOSE US INC. | 130 | 3 |
| Yardley, PA | RN ENTERPRISES, LLC | 573 | 4 |
| Yardley, PA | SMART SAND INC. | 270 | 2 |
| Yardley, PA | ULYSSES US NEWCO, LLC | 4,325 | 6 |
| Yardley, PA | WOUND CARE CONCEPTS INC. | 452 | 7 |
| York Haven, PA | JAMES CRAFT & SON, INC. | 135 | 4 |
| York Haven, PA | MONARCH PRODUCTS COMPANY, INC. | 49 | 1 |
| York Haven, PA | YORK HAVEN FABRICATORS, INC. | 0 | 4 |
| York Springs, PA | JVI GROUP, INC. | 108 | 3 |
| York Springs, PA | O'MALLEY WOOD PRODUCTS, INC. | 127 | 2 |
| Youngwood, PA | LOCAL 354 PLUMBERS & PIPE FITTERS HEALTH & WELFARE | 478 | 1 |
| Youngwood, PA | POWEREX, INC. | 205 | 4 |
| Zelienople, PA | BNZ MATERIALS, INC. | 132 | 5 |
| Zelienople, PA | GLADE RUN LUTHERAN SERVICES | 240 | 4 |
| Zelienople, PA | HIGHWAY EQUIPMENT COMPANY | 0 | 6 |
| Zelienople, PA | MARKOVITZ ENTERPRISES, INC. | 262 | 2 |
| Zelienople, PA | MOTION & CONTROL ENTERPRISES, LLC | 652 | 3 |
| Zelienople, PA | ROBINSON FANS HOLDINGS, INC. | 288 | 4 |
| Zelienople, PA | SUN ENERGY SERVICES, LLC | 627 | 5 |
| Zelienople, PA | UWUA LOCAL 140 | 145 | 11 |