| $350,000–1 million | BRANDYWINE AGENCY, INC. | NORTH VERSAILLES, PA | S & T Bank |
| $150,000–350,000 | BRENT L MILLER JEWELERS & GOLDSMITHS, INC. | LANCASTER, PA | S & T Bank |
| $150,000–350,000 | BRIMMERS LICENSE SERVICE, INC. | LANCASTER, PA | S & T Bank |
| $150,000–350,000 | BROOKLYN POINTE LLC | ROCHESTER, NY | S & T Bank |
| $350,000–1 million | BROOKVILLE BEHAVIOR HEALTH INC. | DU BOIS, PA | S & T Bank |
| $350,000–1 million | BROWNLEE LUMBER INC. | BROOKVILLE, PA | S & T Bank |
| $350,000–1 million | BUCKEYE SPORTS CENTER INCORPORATED | PENINSULA, OH | S & T Bank |
| $350,000–1 million | BUFFALO NEWSPRESS, INC. | BUFFALO, NY | S & T Bank |
| $1–2 million | BUFFALO WHEELCHAIR INC | BUFFALO, NY | S & T Bank |
| $350,000–1 million | BULA FORGE & MACHINE, INC. | CLEVELAND, OH | S & T Bank |
| $150,000–350,000 | BURRELL PHARMACY INC | NEW KENSINGTON, PA | S & T Bank |
| $150,000–350,000 | BUSCH KEARN CORPORATION | PITTSBURGH, PA | S & T Bank |
| $350,000–1 million | BVV ACQUISITION LLC | BEAVER FALLS, PA | S & T Bank |
| $150,000–350,000 | C.B. TRACY & ASSOCIATES, INC. | GREENSBURG, PA | S & T Bank |
| $350,000–1 million | CALISTA, INC. | WEST CHESTER, PA | S & T Bank |
| $350,000–1 million | CAMALLOY, INC. | WASHINGTON, PA | S & T Bank |
| $350,000–1 million | CAMBRIA COUNTY CHILD DEVELOPMENT CORPORATION | EBENSBURG, PA | S & T Bank |
| $1–2 million | CAPITAL CITY ELECTRIC, INC. | NEW ALBANY, OH | S & T Bank |
| $1–2 million | CAPSTONE EQUITY PARTNERS, INC. | MEDINA, OH | S & T Bank |
| $350,000–1 million | CAR MATE TRAILERS, INC. | LEEPER, PA | S & T Bank |
| $150,000–350,000 | CARBIDE METALS, INC. | BLAIRSVILLE, PA | S & T Bank |
| $150,000–350,000 | CARBO TRUCKING LLC | COATESVILLE, PA | S & T Bank |
| $350,000–1 million | CBJ DEVELOPMENT CO | KITTANNING, PA | S & T Bank |
| $2–5 million | CD ACQUISITION CO. LLC | CINCINNATI, OH | S & T Bank |
| $150,000–350,000 | CENACOLO INC. | IRWIN, PA | S & T Bank |
| $150,000–350,000 | CENCI ENTERPRISES, INC. | WEXFORD, PA | S & T Bank |
| $150,000–350,000 | CENCI'S CRANBERRY INC. | WEXFORD, PA | S & T Bank |
| $350,000–1 million | CENTURY III CHEVROLET INC | WEST MIFFLIN, PA | S & T Bank |
| $350,000–1 million | CENTURY III IMPORTS INC | WEST MIFFLIN, PA | S & T Bank |
| $150,000–350,000 | CENTURY SPORTS INC | MCMURRAY, PA | S & T Bank |
| $150,000–350,000 | CHAIN OF TITLE LAND SERVICES, LLC | PITTSBURGH, PA | S & T Bank |
| $150,000–350,000 | CHAMPION CONSTRUCTION, LLC | CANONSBURG, PA | S & T Bank |
| $150,000–350,000 | CHARLES P LEACH AGENCY INC | NEW BETHLEHEM, PA | S & T Bank |
| $150,000–350,000 | CHERNEGA CONSTRUCTION LLC | NEW KENSINGTON, PA | S & T Bank |
| $150,000–350,000 | CHESTNUT RIDGE GOLF, L.P. | BLAIRSVILLE, PA | S & T Bank |
| $350,000–1 million | CHICK MACHINE COMPANY LLC | BUTLER, PA | S & T Bank |
| $150,000–350,000 | CHRISTOFANO ASSOCIATES, LLC | MOUNT PLEASANT, PA | S & T Bank |
| $150,000–350,000 | CIRCLE OF SUPPORT, LLC | PHOENIXVILLE, PA | S & T Bank |
| $350,000–1 million | CLARK PRECISION MACHINED COMPONENTS, LLC | BLAWNOX, PA | S & T Bank |
| $350,000–1 million | CLARKSBURG TRUCKING, INC. | BLAIRSVILLE, PA | S & T Bank |
| $2–5 million | CLEARSTEAD ADVISORS, LLC | CLEVELAND, OH | S & T Bank |
| $150,000–350,000 | CNC SPECIALTIES MANUFACTURING, INC. | APOLLO, PA | S & T Bank |
| $150,000–350,000 | COAL LOADERS, INC | LIGONIER, PA | S & T Bank |
| $150,000–350,000 | COLONY PRODUCTS, INC. | MOUNTVILLE, PA | S & T Bank |
| $350,000–1 million | COLUMBUS GLASS & MIRROR, INC. | COLUMBUS, OH | S & T Bank |
| $350,000–1 million | COMPCO COLUMBIANA COMPANY | COLUMBIANA, OH | S & T Bank |
| $1–2 million | COMPCO MANAGEMENT COMPANY | COLUMBIANA, OH | S & T Bank |
| $1–2 million | COMPCO QUAKER MANUFACTURING INC. | COLUMBIANA, OH | S & T Bank |
| $150,000–350,000 | COMPUTATIONAL DIAGNOSTICS INC | PITTSBURGH, PA | S & T Bank |
| $350,000–1 million | COMTEC MFG., INC. | SAINT MARYS, PA | S & T Bank |
| $2–5 million | CONCO SERVICES, LLC | VERONA, PA | S & T Bank |
| $150,000–350,000 | CONCORD SIERRA 1100 HOTEL LLC | RALEIGH, NC | S & T Bank |
| $150,000–350,000 | CONCORD SIERRA DA SHADYSIDE LP | RALEIGH, NC | S & T Bank |
| $1–2 million | CONNORS & ASSOCIATES, LLC | CANONSBURG, PA | S & T Bank |
| $350,000–1 million | CONTROL CONCEPTS CORPORATION | BEAVER, PA | S & T Bank |
| $150,000–350,000 | CORPORATE TECHNOLOGIES GROUP, INC. | HUDSON, OH | S & T Bank |
| $350,000–1 million | COUNTRYSIDE MANOR NURSING AND REHABILITATION CENTER, LLC | FREMONT, OH | S & T Bank |
| $150,000–350,000 | COUNTY PROPANE, LLC | DOWNINGTOWN, PA | S & T Bank |
| $350,000–1 million | COURTESY OLDSMOBILE, INC. | IRWIN, PA | S & T Bank |
| $1–2 million | CREATIVE BENEFITS, INC. | NEWTOWN SQUARE, PA | S & T Bank |
| $150,000–350,000 | CREATIVE POLYMER SOLUTIONS, LLC | AKRON, OH | S & T Bank |
| $150,000–350,000 | CSB TECHNOLOGY PARTNERS, LLC | ELIZABETHTOWN, PA | S & T Bank |
| $350,000–1 million | CSC INSURANCE PROFESSIONALS INC | ROSTRAVER TOWNSHIP, PA | S & T Bank |
| $150,000–350,000 | CUSTOM MAINTENANCE, LLC | NEW CUMBERLAND, PA | S & T Bank |
| $350,000–1 million | D'VINCI INTERACTIVE, INC. | HAGERSTOWN, MD | S & T Bank |
| $350,000–1 million | D. PIERCE TRANSPORTATION, INC | MURRYSVILLE, PA | S & T Bank |
| $150,000–350,000 | DANSVILLE PROPERTIES LLC | DANSVILLE, NY | S & T Bank |
| $350,000–1 million | DARKO, INC. | BEDFORD, OH | S & T Bank |
| $150,000–350,000 | DATA MACHINE LLC | IRWIN, PA | S & T Bank |
| $1–2 million | DATA-QUEST, INC. | HARRISBURG, PA | S & T Bank |
| $350,000–1 million | DATAVARD INC. | WEST CHESTER, PA | S & T Bank |
| $150,000–350,000 | DAVID MILLER/ASSOCIATES, INC. | LANCASTER, PA | S & T Bank |
| $350,000–1 million | DAVIS-FETCH CORP OF PENNSYLVANIA | PITTSBURGH, PA | S & T Bank |
| $350,000–1 million | DECKO PRODUCTS INC | SANDUSKY, OH | S & T Bank |
| $150,000–350,000 | DEERFIELD MANAGEMENT GROUP INC. | PITTSBURGH, PA | S & T Bank |
| $150,000–350,000 | DEVER ARCHITECTS, INC. | GLEN MILLS, PA | S & T Bank |
| $2–5 million | DIAMOND TECHNICAL SERVICES, INC. | BLAIRSVILLE, PA | S & T Bank |
| $350,000–1 million | DILULLO TRANSPORT, INC | DU BOIS, PA | S & T Bank |
| $350,000–1 million | DIMARCO CONSTRUCTION COMPANY, INC. | CLAIRTON, PA | S & T Bank |
| $150,000–350,000 | DINATCO, INC. | COLUMBUS, OH | S & T Bank |
| $150,000–350,000 | DISPERSION TECHNOLOGY SYSTEMS, LLC | NORRISTOWN, PA | S & T Bank |
| $350,000–1 million | DJA AUTOMOTIVE LLC | WEST CHESTER, PA | S & T Bank |
| $350,000–1 million | DJM BUILDERS, INC. | MONROEVILLE, PA | S & T Bank |
| $150,000–350,000 | DOLAN'S WELDING AND STEEL FABRICATION CO., INC. | JOHNSTOWN, PA | S & T Bank |
| $350,000–1 million | DR. PETER SCHATZBERG D.C., P.C. | FOLSOM, PA | S & T Bank |
| $350,000–1 million | DUBOIS AREA CATHOLIC SCHOOL | DU BOIS, PA | S & T Bank |
| $1–2 million | DUBOIS CONTINUUM OF CARE COMMUNITY, INC. | DU BOIS, PA | S & T Bank |
| $150,000–350,000 | DUSTIN E. BROOKS | PUNXSUTAWNEY, PA | S & T Bank |
| $350,000–1 million | DYE-NO-MYTE, LTD. | HILLIARD, OH | S & T Bank |
| $350,000–1 million | E-CYCLE, INC. | HILLIARD, OH | S & T Bank |
| $150,000–350,000 | EAGLE EQUIPMENT CORPORATION | BRISTOL, PA | S & T Bank |
| $150,000–350,000 | EAST COAST RV LLC | BEDFORD, PA | S & T Bank |
| $150,000–350,000 | EAST SUBURBAN INTERIORS INC. | MURRYSVILLE, PA | S & T Bank |
| $350,000–1 million | EASTERN TRUCK & TRAILER, LLC | COLUMBUS, OH | S & T Bank |
| $2–5 million | ECM ENERGY SERVICES, INC. | WILLIAMSPORT, PA | S & T Bank |
| $1–2 million | EDDY HOMES INC. | WARRENDALE, PA | S & T Bank |
| $150,000–350,000 | EDEN, INC. | KNOX, PA | S & T Bank |
| $350,000–1 million | EHC INDUSTRIES, INC. | MOUNT PLEASANT, PA | S & T Bank |
| $350,000–1 million | ELECTROMECHANICAL ENGINEERING ASSOCIATES, INC. | MONROEVILLE, PA | S & T Bank |
| $350,000–1 million | ELEVAR DESIGN LLC | CINCINNATI, OH | S & T Bank |