| 1 | SIG | $86.2M | $86.2M |
| 2 | UNIVERSITY OF PENNSYLVANIA | $1.3M | $1.6M |
| 3 | UNIVERSITY OF PITTSBURGH | $695K | $724K |
| 4 | UPMC | $593K | $617K |
| 5 | SELECT MEDICAL CORPORATION | $488K | $843K |
| 6 | VANGUARD | $391K | $426K |
| 7 | TEMPLE UNIVERSITY | $261K | $312K |
| 8 | VIATRIS | $185K | $424K |
| 9 | USWA INTL | $181K | $436K |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP | $166K | $174K |
| 11 | THOMAS JEFFERSON UNIVERSITY | $156K | $181K |
| 12 | VILLANOVA UNIVERSITY | $141K | $149K |
| 13 | TROUTMAN PEPPER | $127K | $290K |
| 14 | USPS | $116K | $3.4M |
| 15 | WAWA, INC. | $109K | $113K |
| 16 | SELECT MEDICAL | $108K | $228K |
| 17 | UNITED STATES STEEL CORPORATION | $106K | $248K |
| 18 | ZS ASSOCIATES | $101K | $142K |
| 19 | UNITED AIRLINES | $95K | $3.0M |
| 20 | WELLSPAN | $92K | $103K |
| 21 | SHEETZ, INC. | $90K | $166K |
| 22 | TRACEY MECH INC | $86K | $99K |
| 23 | WILLIG, WILLIAMS & DAVIDSON | $84K | $84K |
| 24 | TE CONNECTIVITY | $83K | $153K |
| 25 | SANOFI US SERVICES INC. | $76K | $519K |
| 26 | SWARTHMORE COLLEGE | $75K | $78K |
| 27 | TROUTMAN PEPPER HAMILTON SANDERS LLP | $75K | $122K |
| 28 | WELLSPAN HEALTH | $75K | $87K |
| 29 | UNIVERSITY OF DELAWARE | $72K | $293K |
| 30 | SILVI MATERIALS | $72K | $72K |
| 31 | SELLERS DORSEY | $71K | $145K |
| 32 | UPENN | $68K | $111K |
| 33 | SHIFT4 | $67K | $75K |
| 34 | UNIVERSITY OF PITTSBURGH MEDICAL CENTE | $64K | $68K |
| 35 | WABTEC | $57K | $134K |
| 36 | THE MOSITES COMPANY | $55K | $55K |
| 37 | WALMART | $54K | $1.1M |
| 38 | WILLIAMS WPC-I, LLC. | $51K | $756K |
| 39 | UNITED HEALTHCARE SERVICES INC | $49K | $1.9M |
| 40 | UNIV OF PENN | $46K | $47K |
| 41 | STEPHENSON EQUIPMENT | $46K | $46K |
| 42 | SAP | $45K | $472K |
| 43 | SAUL EWING LLP | $44K | $127K |
| 44 | VOEGELE MECHANICAL INC | $44K | $56K |
| 45 | USACS | $43K | $211K |
| 46 | STARK & STARK | $42K | $113K |
| 47 | UPP | $41K | $43K |
| 48 | SIDLEY AUSTIN LLP | $41K | $1.4M |
| 49 | WELLS FARGO ADVISORS | $41K | $479K |
| 50 | THE GIANT COMPANY | $39K | $39K |
| 51 | WEST CHESTER MECHANICAL CONT INC | $39K | $44K |
| 52 | TOWER HEALTH | $39K | $45K |
| 53 | VERIZON | $38K | $923K |
| 54 | THOMAS JEFFERSON UNIVERSITY HOSPITAL | $38K | $48K |
| 55 | TREMCO CPG INC. | $38K | $182K |
| 56 | TEMPLE UNIVERSITY HOSPITAL | $37K | $39K |
| 57 | SCHOOL DISTRICT OF PHILADELPHIA | $36K | $40K |
| 58 | UBER | $36K | $797K |
| 59 | THE HERSHEY COMPANY | $36K | $52K |
| 60 | STATE FARM | $35K | $1.0M |
| 61 | UNITED CONCORDIA COMPANIES INC | $34K | $35K |
| 62 | THE WARKO GROUP | $33K | $35K |
| 63 | WIDENER INC | $33K | $34K |
| 64 | SIEMENS MEDICAL SOLUTIONS USA, INC. | $33K | $53K |
| 65 | THE HARTFORD | $33K | $513K |
| 66 | U OF PENN | $33K | $33K |
| 67 | USA | $32K | $1.8M |
| 68 | WEDGEWOOD PHARMACY | $31K | $81K |
| 69 | STEVENS & LEE | $31K | $38K |
| 70 | WORLD RESOURCES INSTITUTE | $30K | $60K |
| 71 | UNIVERSITY OF PENNSYLVANIA HEALTH SYST | $30K | $31K |
| 72 | SDA INC | $30K | $30K |
| 73 | THE GUARDIAN LIFE INSURANCE COMPANY OF | $29K | $361K |
| 74 | WESTINGHOUSE ELECTRIC COMPANY LLC | $29K | $46K |
| 75 | STANDWITHUS | $29K | $36K |
| 76 | TRANSAMERICA | $29K | $119K |
| 77 | US GOVERNMENT | $28K | $1.6M |
| 78 | THACKRAY CRANE RENTAL INC. | $28K | $31K |
| 79 | UNIVERSITY OF PA | $27K | $28K |
| 80 | UNIVERSITY OF SCRANTON | $26K | $28K |
| 81 | THE JUDGE GROUP | $26K | $36K |
| 82 | SELF- EMPLOYED | $26K | $483K |
| 83 | UNIV OF PENNSYLVANIA | $26K | $32K |
| 84 | UHS OF DELAWARE, INC. | $26K | $94K |
| 85 | SANOFI | $26K | $260K |
| 86 | WILSON SONSINI | $26K | $425K |
| 87 | SPARK THERAPEUTICS INC | $25K | $46K |
| 88 | USACS MEDICAL GROUP, LTD. | $25K | $215K |
| 89 | WEST PENN ALLEGHENY HEALTH SYSTEM | $25K | $33K |
| 90 | TD BANK N.A. | $25K | $336K |
| 91 | WIDENER UNIVERSITY | $24K | $36K |
| 92 | UBS | $23K | $814K |
| 93 | ZS | $23K | $64K |
| 94 | TKELLY INC. | $23K | $29K |
| 95 | US EPA | $22K | $394K |
| 96 | TD BANK | $21K | $156K |
| 97 | THE WALT DISNEY COMPANY | $21K | $745K |
| 98 | UNIVERSITY | $20K | $485K |
| 99 | SQUIRE PATTON BOGGS (US) LLP | $20K | $432K |
| 100 | WEST CHESTER UNIVERSITY | $20K | $27K |