| Irwin, PA | HORIZONTAL WIRELINE SERVICES, LLC | 262 | 4 | 539 |
| Grand Island, NE | HORNADY MANUFACTURING COMPANY | 1,167 | 4 | 1,975 |
| Duncansville, PA | HOSS'S STEAK & SEA HOUSE, INC. | 143 | 8 | 250 |
| Butler, PA | HUNTER TRUCK SALES & SERVICE LLC | 801 | 10 | 1,157 |
| York, PA | I.B. ABEL, INC. | 327 | 5 | 195 |
| Roseland, NJ | IBEW LOCAL 607 HEALTH AND WELFARE FUND | 165 | 3 | 201 |
| Middletown, PA | IBEW LOCAL 777 | 548 | 4 | 548 |
| Roseland, NJ | IBEW LOCAL 812 HEALTH AND WELFARE FUND | 91 | 4 | 83 |
| Pittsburgh, PA | IDEAL INTEGRATIONS, INC. | 133 | 4 | 192 |
| Garnet Valley, PA | IMS TECHNOLOGY SERVICES, LLC | 120 | 3 | 189 |
| Philadelphia, PA | INDEPENDENCE BLUE CROSS, LLC | 4,217 | 23 | 696 |
| Dover, DE | INDEPENDENT NEWSMEDIA INC. USA F/K/A INDEPENDENT NEWPAPERS, INC. | 171 | 2 | 108 |
| Pittsburgh, PA | INFRASTRUCTURE AND INDUSTRIAL CONSTRUCTORS USA HOLDINGS, INC. | 215 | 11 | 396 |
| Philadelphia, PA | INSPIRITEC, INC. | 1,087 | 9 | 494 |
| Kingston, PA | INSTITUTE FOR HUMAN RESOURCES AND SERVICES INC. | 116 | 4 | 147 |
| Erie, PA | INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL 56 | 216 | 4 | 115 |
| Mt Plesant, PA | INTERVALA, LLC | 381 | 6 | 404 |
| Wexford, PA | INVISION HUMAN SERVICES | 492 | 6 | 572 |
| Waynesburg, PA | IRON SENERGY HOLDING, LLC | 619 | 3 | 643 |
| Mechanicsburg, PA | ITERO GROUP, LLC | 60 | 9 | 49 |
| Columbia, PA | J & J SERVICE SOLUTIONS LLC | 48 | 3 | 77 |
| Chadds Ford, PA | J. BECKER SOLUTIONS, INC. | 100 | 4 | 241 |
| Landisville, PA | J. C. SNAVELY & SONS, INC. | 57 | 3 | 39 |
| Camp Hill, PA | JACKSON SIEGELBAUM GASTROENTEROLOGY, LTD | 153 | 8 | 93 |
| Sarasota, FL | JAL EQUITY CORP | 272 | 3 | 87 |
| Uniontown, PA | JAMIESON FAMILY MARKETS | 143 | 1 | 229 |
| Wynnewood, PA | JEP MANAGEMENT, INC. | 392 | 7 | 450 |
| Jersey Shore, PA | JERSEY SHORE STEEL COMPANY | 131 | 4 | 277 |
| York, PA | JLS AUTOMATION | 156 | 7 | 274 |
| Mechanicsburg, PA | JMF UNDERGROUND, INC. | 48 | 4 | 71 |
| Hamburg, PA | JOE JURGIELEWICZ & SON, LTD. | 250 | 6 | 129 |
| Erie, PA | JTM FOODS, LLC | 39 | 3 | 253 |
| Pittsburgh, PA | JUSTICEWORKS YOUTHCARE, INC. | 403 | 9 | 339 |
| Johnstown, PA | JWF INDUSTRIES, INC | 475 | 5 | 575 |
| Berwick, PA | K-FAB, INC. | 177 | 4 | 55 |
| Fort Mill, SC | KENNAMETAL INC. | 2,694 | 23 | 1,938 |
| Pittsburgh, PA | KEROTEST MANUFACTURING CORP. | 141 | 6 | 210 |
| Greenville, PA | KEYSTONE ADOLESCENT & EDUCATION CENTERS | 115 | 2 | 84 |
| Seven Fields, PA | KEYSTONE CLEARWATER SOLUTIONS, LLC | 751 | 2 | 856 |
| Bethlehem, PA | KEYSTONE CONSULTING ENGINEERS, INC. | 50 | 6 | 93 |
| Lancaster, PA | KEYSTONE CUSTOM MANAGEMENT, LLC | 105 | 3 | 224 |
| Mechanicsburg, PA | KEYSTONE PETROLEUM EQUIPMENT, LTD. | 113 | 4 | 152 |
| Chambersburg, PA | KEYSTONE RURAL HEALTH CENTER | 545 | 4 | 731 |
| Harrisburg, PA | KEYSTONE SERVICE SYSTEMS, INC. | 1,531 | 2 | 2,489 |
| Blairsville, PA | KEYSTONE SURVEYING & MAPPING, INC. | 139 | 4 | 2,245 |
| Reedsville, PA | KISH BANK | 223 | 4 | 185 |
| Philadelphia, PA | KLASKO IMMIGRATION LAW PARTNERS, LLP | 109 | 4 | 109 |
| Peach Glen, PA | KNOUSE FOODS COOPERATIVE INC. | 494 | 7 | 421 |
| Clifford, PA | KNOWLTON & SONS MASONRY CONST. INC | 35 | 4 | 52 |
| Easton, PA | KOCH HOLDINGS, INC. | 355 | 7 | 355 |
| Milwaukee, WI | KOMATSU MINING CORP. | 9,094 | 22 | 9 |
| Pittsburgh, PA | KOPPERS INC. | 2,106 | 7 | 126 |
| Nesquehoning, PA | KOVATCH INC. | 17 | 4 | — |
| Chicago, IL | KRAFT HEINZ FOODS COMPANY | 16,864 | 35 | 157 |
| Pottsville, PA | KRASNO & KRASNO | 48 | 7 | 70 |
| Kingston, PA | L.T. VERRASTRO, INC. | 235 | 4 | 111 |
| Selinsgrove, PA | L/B WATER SERVICE, INC. | 258 | 2 | 670 |
| Hanover, PA | L2 BRANDS, LLC | 426 | 2 | 317 |
| Niagara Falls, NY | LABORERS' UNION-NO 91 WELFARE FUND | 711 | 5 | 78 |
| Easton, PA | LAFAYETTE COLLEGE | 833 | 6 | 224 |
| Erie, PA | LAKESHORE COMMUNITY SERVICES, INC. | 253 | 7 | 298 |
| Leola, PA | LANCASTER ARCHERY SUPPLY, INC. | 112 | 4 | — |
| Lancaster, PA | LANCASTER BIBLE COLLEGE | 427 | 2 | 221 |
| Lancaster, PA | LANCASTER ORTHOPEDIC GROUP, P.C. | 144 | 5 | 132 |
| Lancaster, PA | LANCASTER RADIOLOGY ASSOCIATES, LTD. | 120 | 5 | 69 |
| East Petersburg, PA | LANCASTER TOYOTA, INC. | 143 | 2 | 153 |
| Lancaster, PA | LANCASTER UROLOGY, PC. | 59 | 3 | 91 |
| Lititz, PA | LANDIS COMMUNITIES | 285 | 5 | 534 |
| Ephrata, PA | LANDMARK BUILDERS, INC. | 82 | 3 | 137 |
| Erie, PA | LARSON TEXTS, INC. | 162 | 8 | 321 |
| Camp Hill, PA | LATSHA, DAVIS & MARSHALL, P.C. | 15 | 5 | — |
| Johnstown, PA | LAUREL MOTORS HOLDING CO, INC. | 309 | 3 | 369 |
| Pittsburgh, PA | LEECH TISHMAN FUSCALDO & LAMPL, LLC | 225 | 5 | 245 |
| Allentown, PA | LEHIGH VALLEY IMAGING, INC. | 132 | 2 | 129 |
| Coraopolis, PA | LENNON, SMITH, SOULERET ENGINEERING, INC. | 150 | 2 | 228 |
| Rockville, MD | LERNER CORPORATION | 322 | 4 | 353 |
| Pittsburgh, PA | LEVEL INTERACTIVE | 163 | 2 | 276 |
| Smithton, PA | LEVIN FURNITURE, LLC | 686 | 3 | 660 |
| Pittsburgh, PA | LIBERATED SYNDICATION, INC. | 117 | 5 | 117 |
| Leetsdale, PA | LIBERTAS COPPER, LLC | 594 | 6 | 442 |
| Franklin, PA | LIBERTY ELECTRONICS, INC. | 383 | 4 | 560 |
| Butler, PA | LIFESTEPS, INC. | 432 | 8 | 452 |
| Elmora, PA | LIFESTYLE SUPPORT SERVICES, INC. | 153 | 5 | 104 |
| Landisville, PA | LIFT-ALL COMPANY, INC. | 278 | 3 | 254 |
| Canonsburg, PA | LIGHTHOUSE ELECTRIC COMPANY, INC. | 180 | 7 | 352 |
| Aliquippa, PA | LINCOLN LEARNING SOLUTIONS, INC. | 243 | 9 | 562 |
| Darby, PA | LITTLE FLOWER MANOR, INC. | 120 | 6 | 88 |
| Wayne, PA | LUMBERMENS MERCHANDISING CORPORATION | 186 | 8 | 258 |
| Mars, PA | LUTHERAN SENIORLIFE | 858 | 11 | 1,146 |
| San Francisco, CA | LYCEE FRANCAIS DE SAN FRANCISCO | 170 | 70 | 114 |
| Williamsport, PA | LYCOMING COLLEGE | 291 | 4 | 247 |
| Honeybrook, PA | LYONS & HOHL, INC. | 113 | 3 | 106 |
| Cranberry Twp, PA | MAC DISCOUNT, LLC | 237 | 6 | 281 |
| Roaring Springs, PA | MACINNIS GROUP, LLC | 125 | 3 | 110 |
| Canonsburg, PA | MAGNA5 HOLDINGS, LLC | 250 | 3 | 311 |
| Pittsburgh, PA | MAINSTAY LIFE SERVICES, INC. | 285 | 4 | 284 |
| Falconer, NY | MAPLEVALE FARMS, INC. | 345 | 11 | 287 |
| Philadelphia, PA | MARITIME ACADEMY CHARTER SCHOOL | 111 | 4 | 213 |
| Philadelphia, PA | MARITIME ACADEMY CHARTER SCHOOL | 111 | 4 | 213 |
| Philadelphia, PA | MARSHALL DENNEHEY P.C. | 1,113 | 10 | 1,384 |
| Honesdale, PA | MARSHALL MACHINERY, INC. | 119 | 8 | 172 |
| Johnstown, PA | MARTIN-BAKER AMERICA, INC. | 155 | 3 | 391 |
| Latrobe, PA | MASTER-LEE ENERGY SERVICES CORP | 152 | 3 | 141 |
| Wilkes Barre, PA | MATERNAL AND FAMILY HEALTH SERVICES INC | 191 | 4 | 328 |
| East Stroudsburg, PA | MATRIX BEHAVIOR SOLUTIONS, LLC | 148 | 3 | 148 |
| Pittsburgh, PA | MATTHEWS INTERNATIONAL CORPORATION | 4,259 | 6 | 5,472 |
| Ebensburg, PA | MCANENY BROTHERS, INC. | 348 | 3 | 375 |
| Chincilla, PA | MCCARTHY MANAGEMENT SERVICES, LTD | 126 | 1 | 135 |
| Portersville, PA | MCCLYMONDS SUPPLY & TRANSIT CO., INC. | 442 | 5 | 156 |
| Meadville, PA | MCGILL, POWER, BELL AND ASSOCIATES, LLP | 110 | 3 | 65 |
| Meadville, PA | MEADVILLE MEDICAL CENTER | 1,393 | 2 | 1,944 |
| Allentown, PA | MEDICAL IMAGING OF LEHIGH VALLEY, P.C. | 105 | 2 | 311 |
| Boonton, NJ | MERSEN USA HOLDING CORP | 1,267 | 3 | 1,841 |
| Pittsburgh, PA | METAL TRADERS, INC | 247 | 10 | 367 |
| Saint Marys, PA | METCO INDUSTRIES, INC. | 184 | 10 | 159 |
| Drexel Hill, PA | METRO PHILLY MANAGEMENT SOLUTIONS | 476 | 4 | 286 |
| Greenville, SC | MICHELIN NORTH AMERICA, INC. | 17,737 | 52 | 673 |
| Bethlehem, PA | MICHELMAN STEEL ENTERPRISES, INC. | 42 | 4 | 70 |
| Pittsburgh, PA | MID ATLANTIC CAPITAL GROUP | 849 | 5 | 1,275 |
| Harrisburg, PA | MIDPENN LEGAL SERVICES, INC. | 98 | 4 | 89 |
| Bloomsburg, PA | MILCO INDUSTRIES, INC. | 46 | 5 | 62 |
| Canonsburg, PA | MILLCRAFT INVESTMENTS, INC. D/B/A PIATT COMPANIES | 132 | 5 | 170 |
| Harrisburg, PA | MILLENNIUM CIRCUITS LIMITED | 21 | 4 | 28 |
| Hershey, PA | MILTON HERSHEY SCHOOL | 2,575 | 5 | 463 |
| State College, PA | MINITAB, LLC | 355 | 2 | 774 |
| Harrisburg, PA | MIWD HOLDING COMPANY, LLC | 5,200 | 6 | 3,756 |
| Camp Hill, PA | MOREFIELD COMMUNICATIONS, INC. | 53 | 7 | 110 |
| Nazareth, PA | MORNINGSTAR SENIOR LIVING, INC. | 171 | 4 | 126 |
| Allentown, PA | MORRIS BLACK & SONS, INC. | 31 | 5 | 202,713 |
| Moon Township, PA | MORTGAGE CONNECT, LP | 951 | 10 | 1,949 |
| Cresson, PA | MOUNT ALOYSIUS COLLEGE | 189 | 7 | 144 |
| State College, PA | MOUNT NITTANY MEDICAL CENTER | 1,726 | 4 | 3,125 |
| State College, PA | MOUNT NITTANY PHYSICIAN GROUP | 554 | 5 | 613 |
| East Stroudsburg, PA | MOUNTAIN VALLEY ORTHOPEDICS, P.C. | 25 | 4 | 41 |
| Camp Hill, PA | MOUNTZ JEWELERS, L. P. | 34 | 4 | 369 |
| Huntingdon, PA | MUTUAL BENEFIT GROUP | 111 | 3 | 79 |
| Ephrata, PA | MVE GROUP, INC. | 133 | 2 | 92 |
| Canonsburg, PA | MYLAN INC. | 4,125 | 17 | 23 |
| New Kensington, PA | NAMSCO PLASTICS INC. | 157 | 2 | 112 |
| Mechanicsburg, PA | NAPA TRANSPORTATION, INC | 394 | 9 | 492 |
| Oakdale, PA | NAPPIES FOOD SERVICE | 112 | 3 | 194 |
| Wilkes-barre, PA | NARDONE BROTHERS BAKING COMPANY | 203 | 2 | 224 |
| Bradenton, FL | NDC ASSET MANAGEMENT, LLC | 308 | 8 | 209 |
| Farmington, PA | NEMACOLIN WOODLANDS, INC. | 459 | 5 | 674 |
| Canonsburg, PA | NESS USA, INC. | 164 | 8 | 385 |
| Pittsburgh, PA | NEVILLE CHEMICAL COMPANY | 123 | 10 | 191 |
| Bethlehem, PA | NEW DIRECTIONS TREATMENT SERVICES | 21 | 2 | 21 |
| Clarion, PA | NEW LIGHT INC. | 145 | 3 | 78 |
| Tipton, PA | NEW PIG CORPORATION | 514 | 5 | 790 |
| Philadelphia, PA | NICHE.COM | 293 | 3 | 497 |
| Merrillville, IN | NISOURCE INC. | 7,744 | 9 | 9 |
| Phillipsburg, PA | NITTANY OIL COMPANY, INC. | 206 | 8 | 116 |
| Scranton, PA | NOBLE BIOMATERIALS INC | 150 | 2 | 180 |
| Mansfield, PA | NORTH PENN COMPREHENSIVE HEALTH SERVICES | 168 | 4 | 312 |
| Lititz, PA | NORTHEAST AGRI SYSTEMS, INC. | 38 | 3 | 49 |
| Northumberland, PA | NORTHUMBERLAND NATIONAL BANK | 112 | 6 | 79 |
| East Petersburg, PA | NOVUS SURGICAL CONSULTANTS LLC | 92 | 7 | 125 |
| Dillsburg, PA | NTM ENGINEERING, INC. | 96 | 5 | 142 |
| Johnstown, PA | NULTON DIAGNOSTIC & TREATMENT CENTER, P.C. | 127 | 5 | 115 |
| Uniontown, PA | O.C. CLUSS LUMBER COMPANY | 110 | 3 | 152 |
| Trafford, PA | OERLIKON USA HOLDING, INC. | 1,012 | 6 | 2,191 |
| New York, NY | OFFICE OF THE COMMISSIONER OF BASEBALL | 6,998 | 23 | 7,069 |
| Allentown, PA | OLSON TECHNOLOGIES, INC. | 31 | 3 | 54 |
| Pittston, PA | OLYMPIA CHIMNEY SUPPLY HOLDINGS, LLC | 142 | 5 | 90 |
| Lancaster, PA | ONEWELL LLC | 958 | 8 | 233 |
| Pittsburgh, PA | OPTIMUS STEEL LLC BEAUMONT, TEXAS RETIREE HEALTH BENEFIT PLAN | 16 | 1 | 172 |
| Bethlehem, PA | ORASURE TECHNOLOGIES INC. | 384 | 6 | 594 |
| Easton, PA | ORBEL CORPORATION | 46 | 7 | 60 |
| Pittsburgh, PA | ORMET CORPORATION HOURLY RETIREE BENEFIT TRUST | 0 | 1 | 985 |
| Allentown, PA | ORTHOPAEDIC ASSOCIATES OF ALLENTOWN | 121 | 4 | 131 |
| Hamburg, PA | OUTTEN CHEVROLET OF HAMBURG INC. | 106 | 2 | 129 |
| Pittsburgh, PA | OXFORD DEVELOPMENT COMPANY | 117 | 4 | 163 |
| Harrisburg, PA | PA OPTIONS FOR WELLNESS, INC | 108 | 2 | 125 |
| Novi, MI | PACE INDUSTRIES, LLC | 1,326 | 7 | 571 |
| Philadelphia, PA | PACIFICO AUTO GROUP | 106 | 4 | 151 |
| Pittsburgh, PA | PANTHERX SPECIALTY, LLC | 609 | 4 | 767 |
| Lancaster, PA | PAP TECHNOLOGIES, INC. | 151 | 5 | 151 |
| New York, NY | PARAMOUNT GLOBAL FKA VIACOMCBS INC. | 15,107 | 18 | 5,315 |
| Mcmurray, PA | PARAMOUNT HEALTH RESOURCES, INC. | 801 | 6 | 364 |
| Dubois, PA | PARIS CLEANERS, INC | 8 | 9 | 8 |
| Mckees Rocks, PA | PARTNERS FOR QUALITY, INC. | 584 | 5 | 530 |
| Washington, PA | PATHWAYS OF SOUTHWESTERN PENNSYLVANIA | 207 | 4 | 282 |
| Lititz, PA | PAUL B. ZIMMERMAN, INC. | 248 | 2 | 624 |
| Hanover, PA | PAW ASSOCIATES LLC | 376 | 3 | 492 |
| Pittsburgh, PA | PEAK TECHNICAL SERVICES, INC. | 115 | 5 | 39 |
| East Berlin, PA | PENN WOOD PRODUCTS, INC. | 89 | 6 | 85 |
| Cranberry Township, PA | PENNENERGY RESOURCES, LLC | 117 | 8 | 345 |
| Harrisburg, PA | PENNSYLVANIA STATE EDUCATION ASSOCIATION | 265 | 3 | 848 |
| Canonsburg, PA | PENNSYLVANIA TRANSFORMER TECHNOLOGY, LLC | 452 | 5 | 347 |
| Allentown, PA | PEOPLE FIRST FEDERAL CREDIT UNION | 154 | 5 | 315 |
| Scranton, PA | PEOPLES SECURITY BANK & TRUST COMPANY | 524 | 5 | 442 |
| Norcross, GA | PF CARRUS SERVICES, LLC | 711 | 5 | 100 |
| Cranberry, PA | PGW AUTO GLASS, LLC | 1,239 | 5 | 1,078 |
| Cranberry Township, PA | PHOENIX REHABILITATION AND HEALTH SERVICES, INC. | 718 | 5 | 500 |
| Greensburg, PA | PIAD PRECISION CASTING CORPORATION | 149 | 2 | 238 |
| Pittsburgh, PA | PIETRAGALLO GORDON ALFANO BOSICK & RASPANTI | 105 | 7 | 65 |
| Pittsburgh, PA | PITTSBURGH ASSOCIATES | 262 | 8 | 266 |
| Pittsburgh, PA | PITTSBURGH GASTROENTEROLOGY ASSOCIATES, LTD. | 59 | 3 | 53 |
| Cranberry Township, PA | PITTSBURGH LOGISTICS SYSTEMS, INC. DBA PLS LOGISTICS SERVICES | 127 | 4 | 209 |
| Pittsburgh, PA | PITTSBURGH PENGUINS | 189 | 10 | 298 |
| Pittsburgh, PA | PITTSBURGH SYMPHONY, INC. | 155 | 6 | 328 |
| Mckean, PA | PLYLER ENTERPRISES, INC. | 54 | 1 | 80 |
| Columbus, IN | PMG INDIANA, LLC | 238 | 10 | 84 |
| Pittsburgh, PA | PNG COMPANIES LLC | 0 | 2 | 3,291 |
| Monaca, PA | POCKET NURSE ENTERPRISES, LLC | 132 | 3 | 118 |
| Pittsburgh, PA | POINT PARK UNIVERSITY | 443 | 8 | 642 |
| Enola, PA | POST ACUTE MEDICAL, LLC | 6,596 | 8 | 6,982 |
| White Plains, NY | POST ACUTE RECOVERY, INC. | 194 | 2 | 143 |
| Youngwood, PA | POWEREX, INC. | 205 | 4 | 256 |
| Exeter, PA | POWERRAIL DISTRIBUTION, INC. | 170 | 2 | 136 |
| Hanover, PA | PRECISION CUT INDUSTRIES, INC. | 132 | 7 | 136 |
| Allentown, PA | PRECISION ROLL GRINDERS, INC | 183 | 5 | 183 |
| Canonsburg, PA | PREFERRED PRIMARY CARE PHYSICIANS, INC. | 358 | 7 | 630 |
| Tunkhannock, PA | PREMIER SELECT SIRES | 143 | 3 | 104 |
| Oakmont, PA | PRESBYTERIAN SENIORCARE | 907 | 12 | 920 |
| New Castle, PA | PRESTON MANAGEMENT, INC. | 286 | 10 | 217 |
| Pittsburgh, PA | PRIMANTI CORPORATION | 268 | 8 | 416 |
| Allentown, PA | PRIMO NUMBER ONE IN PRODUCE, INC. | 133 | 5 | 178 |
| Pittsburgh, PA | PROMINENT FLUID CONTROLS | 175 | 8 | 320 |
| Honesdale, PA | PROMPTON TOOL INC. | 41 | 3 | 59 |
| York, PA | PROPERTY MANAGEMENT ENTERPRISES, LLC | 133 | 8 | 136 |
| Lancaster, PA | PROVIDENCE ENGINEERING CORPORATION | 67 | 7 | 102 |
| Wexford, PA | PTC ALLIANCE LLC | 1,070 | 9 | 85 |
| Pittsburgh, PA | QUALITY FOODS CORPORATION | 134 | 5 | 123 |
| Quarryville, PA | QUARRYVILLE PRESBYTERIAN RETIREMENT COMMUNITY | 138 | 12 | 207 |
| Jeannette, PA | QUEST HEALTHCARE DEVELOPMENT, INC. | 228 | 7 | 172 |
| Scarborough, ME | R.C. MOORE, INC. | 262 | 3 | 88 |
| Malvern, PA | RAJANT CORPORATION | 132 | 6 | 179 |
| Ft. Washington, PA | RAM TECHNOLOGIES, INC. | 121 | 5 | 194 |
| Arlington, TX | RANGERS BASEBALL, LLC | 682 | 5 | 854 |
| Pittsburgh, PA | RAREMED SOLUTIONS LLC | 227 | 8 | 324 |
| Pittsburgh, PA | RAREMED SOLUTIONS LLC | 227 | 8 | 324 |
| Greensburg, PA | REDSTONE PRESBYTERIAN SENIORCARE | 242 | 6 | 172 |
| Pittsburgh, PA | REED SMITH LLP | 2,024 | 13 | 779 |
| York, PA | REH HOLDINGS, INC. | 127 | 6 | 236 |
| Lykens, PA | REIFF & NESTOR COMPANY | 34 | 5 | 29 |
| Roaring Spring, PA | RENAISSANCE NUTRITION, INC. | 44 | 2 | 93 |
| Pittsburgh, PA | RENEWAL, INC. | 151 | 4 | 318 |
| Pittsburgh, PA | RESCO PRODUCTS, INC. | 495 | 6 | 339 |
| Downers Grove, IL | RESIDENTIAL HOME HEALTH ILLINOIS, LLC | 318 | 7 | 3,845 |
| Pittsburgh, PA | RETIREES OF THE GOODYEAR TIRE & RUBBER COMPANY HEALTH CARE TRUST | 0 | 2 | 20,495 |
| York, PA | RHI US LTD | 769 | 8 | 1,773 |
| Greensburg, PA | RIEHLE CHEVROLET | 201 | 2 | 342 |
| Boswell, PA | RIGGS INDUSTRIES, INC. | 225 | 3 | 501 |
| Canonsburg, PA | RITCHEY METALS COMPANY, INCORPORATED | 102 | 5 | 82 |
| Williamsport, PA | RIVER VALLEY HEALTH | 115 | 5 | 137 |
| Monroeville, PA | RJ LEE GROUP, INC. | 149 | 5 | 270 |
| Moscow, PA | RLE EQUIPMENT, INC. | 118 | 4 | 209 |
| Pittsburgh, PA | ROADRUNNER RECYCLING, INC. | 409 | 3 | 745 |
| Latrobe, PA | ROBINDALE ENERGY SERVICES, INC | 824 | 11 | 1,834 |
| Zelienople, PA | ROBINSON FANS HOLDINGS, INC. | 288 | 4 | 699 |
| Pittsburgh, PA | ROHRICH AUTOMOTIVE GROUP | 359 | 4 | 473 |
| Erie, PA | ROOFERS LOCAL UNION #210 | 111 | 2 | 111 |
| Akron, PA | ROSENBERGER NORTH AMERICA AKRON, LLC | 177 | 2 | 290 |
| Washington, PA | ROSS MOULD LLC | 4 | 3 | 15 |
| Wyomissing, PA | RPA ASSOCIATES, INC. | 49 | 3 | 118 |
| Monroeville, PA | RQM+ CORP | 234 | 8 | 273 |
| Farmington, CT | RTX CORPORATION | 65,987 | 38 | 4 |
| State College, PA | S & A HOMES, INC. | 172 | 8 | 205 |
| York, PA | S & H EXPRESS, INC. | 218 | 10 | 419 |
| Carlisle, PA | SADLER HEALTH CENTER CORPORATION | 117 | 4 | 189 |
| Pittsburgh, PA | SAI CONSULTING ENGINEERS, INC. | 141 | 3 | 216 |
| Reading, PA | SAI MED PARTNERS, LLC | 110 | 6 | 255 |
| Latrobe, PA | SAINT VINCENT COLLEGE | 366 | 9 | 251 |
| Greenville, PA | SALEM TUBE, INC. | 176 | 3 | 119 |
| Worthington, OH | SALO, INC. | 574 | 4 | 131 |
| Qauackertown, PA | SANDS BROS. AUTO SALES, INC. | 69 | 2 | 114 |
| Boston, MA | SANTANDER HOLDINGS USA, INC. | 11,354 | 12 | 55 |
| Erie, PA | SARAH A REED RETIREMENT CENTER | 142 | 3 | 89 |
| Canonsburg, PA | SARRIS CANDIES, INC. | 197 | 5 | 236 |
| Bethlehem, PA | SAUCON VALLEY COUNTRY CLUB | 156 | 6 | 194 |
| Mckees Rock, PA | SAUER HOLDINGS, INC. | 400 | 10 | 61 |
| Richmond, VA | SCANDINAVIAN TOBACCO GROUP US HOLDING, INC. | 465 | 3 | 845 |
| Scranton, PA | SCRANTON COUNSELING CENTER | 231 | 3 | 304 |
| Mechanicsburg, PA | SELECT CAPITAL COMMERCIAL PROPERTIES, INC. | 23 | 4 | 32 |
| Greensburg, PA | SETON HILL UNIVERSITY | 395 | 5 | 566 |
| Pittsburgh, PA | SHADYSIDE ACADEMY | 303 | 4 | 485 |
| Sunbury, PA | SHARED SUPPORT INC. | 192 | 5 | 230 |
| Warrington, PA | SHARED SUPPORT SOUTH, INC. | 160 | 8 | 231 |
| York, PA | SHIPLEY GROUP, L.P. | 395 | 3 | 405 |
| North Huntingdon, PA | SHORKEY GROUP MANAGEMENT, LLC | 544 | 2 | 865 |
| Wexford, PA | SHULTS FORD LINCOLN, INC. | 123 | 9 | 244 |
| Eighty Four, PA | SKC, INC. | 101 | 8 | 153 |
| State College, PA | SKILLS GROUP | 732 | 4 | 495 |
| Skytop, PA | SKYTOP LODGE CORPORATION | 168 | 7 | 97 |
| Macungie, PA | SMOOTH-ON, INC. | 253 | 11 | 351 |
| Souderton, PA | SOLAR ATMOSPHERES, INC. | 347 | 11 | 327 |
| Fairview, PA | SPECTRUM CONTROL INC. | 957 | 4 | 877 |
| Philadelphia, PA | SPRINGBOARD COLLABORATIVE | 123 | 6 | 193 |
| Erie, PA | ST MARYS HOME OF ERIE | 122 | 2 | 113 |
| Pittsburgh, PA | ST. CLAIR HOSPITAL | 2,302 | 10 | 2,191 |
| Greenville, PA | ST. PAUL HOMES | 274 | 3 | 155 |
| Williamsport, PA | STAIMAN RECYCLING CORPORATION | 124 | 2 | 165 |
| Pittsburgh, PA | STEELWORKERS HEALTH AND WELFARE FUND | 51,221 | 10 | 134,756 |
| Bloomsburg, PA | STEVE SHANNON TIRE COMPANY, INC. | 262 | 8 | 329 |
| Reading, PA | STEVENS & LEE PC | 387 | 5 | 484 |
| Ronks, PA | STRASBURG RAIL ROAD COMPANY | 56 | 4 | 86 |
| Drive Reading, PA | SUBSTATION ENGINEERING CO. | 199 | 3 | 290 |
| Easton, PA | SUBURBAN EMERGENCY MEDICAL SERVICES | 90 | 3 | 133 |
| Butler, PA | SUGAR CREEK REST, INC. | 539 | 3 | 490 |