| Group Number | Group Name |
| 153 | JAMES CRAFT & SON |
| 183 | SNOW TIME, INC. |
| 224 | D & E COMMUNICATIONS, INC. |
| 278 | AMERICAN RED CROSS |
| 363 | SUSQUEHANNA HEALTH SYSTEM |
| 367 | D M STOLTZFUS & SON, INC. |
| 371 | STEINMAN ENTERPRISES GROUP |
| 384 | VOITH SIEMENS HYDRO POWER GENERATIO |
| 386 | GLATFELTER INSURANCE GROUP |
| 400 | JE MORGAN KNITTING MILLS, INC. |
| 403 | LANCASTER LEAF TOBACCO CO |
| 409 | KREIDER FARMS |
| 410 | SWEET STREET DESSERTS, INC. |
| 418 | MECHANICSBURG SCHOOL DISTRICT |
| 421 | PPL INTERSTATE ENERGY COMPANY |
| 422 | FEDERAL CARBIDE COMPANY |
| 433 | MCCLARIN PLASTICS, INC. |
| 439 | PIEDMONT AIRLINES |
| 446 | GLATFELTER |
| 450 | LIFT, INC. |
| 452 | GOOD SAMARITAN HOSPITAL |
| 454 | WINTER GARDENS QUALITY FOODS |
| 456 | NTN-BCA CORPORATION |
| 458 | NEW PIG CORPORATION |
| 466 | HAUCK MANUFACTURING |
| 469 | TELEFLEX |
| 470 | GRAHAM PACKAGING COMPANY |
| 484 | IRA G STEFFY & SON INC |
| 491 | CLIPPER MAGAZINE |
| 492 | WENGER'S FEED MILL, INC |
| 496 | THE HEART GROUP |
| 501 | HOPE ENTERPRISES |
| 502 | ALLEGHENY AIRLINES, INC. |
| 503 | PSERS |
| 505 | PENNFIELD CORPORATION |
| 506 | M.H. EBY, INC. |
| 522 | SNYDER'S OF HANOVER INC |
| 525 | YORK WALLCOVERINGS, INC. |
| 529 | JUNIATA COLLEGE |
| 539 | ATLAS AMERICA, INC. |
| 547 | DONSCO |
| 550 | WILLOW VALLEY RETIREMENT COMMUNITIE |
| 551 | BRODART |
| 556 | GICHNER SYSTEMS GROUP, LLC |
| 561 | PENRECO |
| 707 | COCALICO SCHOOL DISTRICT |
| 708 | COLUMBIA BOROUGH SCHOOL DISTRICT |
| 709 | CONESTOGA VALLEY SCHOOL DISTRICT |
| 710 | DONEGAL SCHOOL DISTRICT |
| 711 | EASTERN LANCASTER COUNTY SCHOOL DI |
| 712 | HEMPFIELD SCHOOL DISTRICT |
| 713 | LAMPETER-STRASBURG SCHOOL DISTRICT |
| 714 | LANCASTER COUNTY CAREER & TECHNOLOG |
| 715 | LANCASTER LEBANON IU13 |
| 716 | NORTHERN LEBANON SCHOOL DISTRICT |
| 718 | PEQUEA VALLEY SCHOOL DISTRICT |
| 719 | SCHOOL DISTRICT OF LANCASTER |
| 720 | SOLANCO SCHOOL DISTRICT |
| 721 | WARWICK SCHOOL DISTRICT |
| 864 | SMUCKER COMPANY |
| 867 | BOYS & GIRLS CLUB OF LANCASTER |
| 887 | CAPITAL TELECOMMUNICATIONS, INC. |
| 888 | HALLER ENTERPRISES, INC. |
| 2015 | KENNEDY KRIEGER INSTITUTE |
| 2016 | SEMMES, BOWEN & SEMMES |
| 2018 | AMERICAN CORRECTIONAL ASSOCIATIONS |
| 2042 | DEVELOPMENT ALTERNATIVES, INC |
| 2059 | GROUP 1 SOFTWARE,INC. |
| 2083 | MONTGOMERY GENERAL HOSPITAL |
| 2092 | TECHNICAL RESOURCES INT'L INC |
| 2093 | SINCLAIR BROADCAST GROUP, INC. |
| 2102 | WERRES CORPORATION |
| 2118 | WILLIAMS SCOTSMAN, INC. |
| 2138 | MCCORMICK & COMPANY INC |
| 2140 | QSS GROUP, INCORPORATED |
| 2149 | HEBREW HOME/GREATER WASHINGTON |
| 2151 | THOS. SOMERVILLE CO |
| 2165 | VISUAL NETWORKS, INC. |
| 2167 | ENTERCOM COMMUNICATIONS CORP. |
| 2175 | MCLEAN CONTRACTING COMPANY |
| 2186 | CLARK CONSTRUCTION GROUP, LLC. |
| 2187 | INTERNET CAPITAL GROUP |
| 2198 | NORTHEASTERN SUPPLY INC |
| 2203 | DAVCO RESTAURANTS, INC. |
| 2207 | MERKLE GROUP INC |
| 2208 | GRAFCO INDUSTRIES |
| 2209 | CORMAN CONSTRUCTION, INC. |
| 2210 | EDGEWOOD MANAGEMENT/MID CITY FINANC |
| 2212 | SUBURBAN HOSPITAL |
| 2213 | MACQUARIE NORTH AMERICA 2, INC |
| 2218 | SEA WATCH INTERNATIONAL, LTD. |
| 2219 | GENCO DISTRIBUTION SYSTEM |
| 2222 | ALLEGANY COLLEGE |
| 2223 | EASTERN SAVINGS BANK |
| 2227 | THE SHERIDAN PRESS |
| 2236 | ST. MARYS HOSPITAL |
| 2237 | CLARK REALTY CAPITAL, LLC |
| 2238 | VENABLE LLP |
| 2239 | RELIABLE CONTRACTING |
| 2242 | FREDERICK MEMORIAL HOSPITAL |
| 2246 | TCOM LP |
| 2247 | S & S MANAGEMENT SERVICES, INC |
| 3450 | NATIONAL ASSOCIATION OF EVANGELICAL |
| 6104 | WEST CHESTER AREA SCHOOL DIST. |
| 6114 | CORRECTIONAL PHYSICIANS, INC. |
| 6134 | PREMIER CHEMICALS |
| 069 | ALBAN TRACTOR |