| $150,000–350,000 | RADDE INVESTIGATIVE & SECURITY AGENCY INC | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | RADDE INVESTIGATIVE & SECURITY AGENCY INC | SOUTH BEND, IN | 1st Source Bank |
| $2–5 million | RADIOLOGY PC | MISHAWAKA, IN | 1st Source Bank |
| $350,000–1 million | RAMS CONTRACTING, LTD. | LANNON, WI | 1st Source Bank |
| $150,000–350,000 | RANDALL S LEVINE PC | Kalamazoo, MI | 1st Source Bank |
| $150,000–350,000 | RANDALL S LEVINE PC | KALAMAZOO, MI | 1st Source Bank |
| $350,000–1 million | RCD INC DBA INHEALTH | Valparaiso, IN | 1st Source Bank |
| $350,000–1 million | RECREATION BY DESIGN LLC | Elkhart, IN | 1st Source Bank |
| $350,000–1 million | RECREATION BY DESIGN, LLC | ELKHART, IN | 1st Source Bank |
| $350,000–1 million | REFAX INC | GARY, IN | 1st Source Bank |
| $350,000–1 million | RELIABLE CONSTRUCTORS INC. | MOUNT DORA, FL | 1st Source Bank |
| $150,000–350,000 | RESTORATION GROUP INC. | ALBUQUERQUE, NM | 1st Source Bank |
| $350,000–1 million | RETHCEIF ENTERPRISES, LLC | OSSIAN, IN | 1st Source Bank |
| $150,000–350,000 | RETIREMENT PLAN CONCEPTS & SERVICES INC | FORT WAYNE, IN | 1st Source Bank |
| $150,000–350,000 | RETIREMENT SYSTEMS OF AMERICA LLC | PLYMOUTH, IN | 1st Source Bank |
| $150,000–350,000 | RH YODER WOODWORKING LLC | SHIPSHEWANA, IN | 1st Source Bank |
| $1–2 million | RHINO CONTRACTING LLC | MESA, AZ | 1st Source Bank |
| $150,000–350,000 | RICK'S AUTEN RD PHILLIPS 66 INC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | RICKS AUTEN RD PHILLIPS 66 INC | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | RIM MOLDING & ENGINEERING, INC. | MISHAWAKA, IN | 1st Source Bank |
| $150,000–350,000 | RIM MOLDING AND ENGINEERING INC. | Mishawaka, IN | 1st Source Bank |
| $150,000–350,000 | RINK PRINTING COMPANY | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | RINK PRINTING COMPANY INC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | RISE'N ROLL BAKERY LLC | MIDDLEBURY, IN | 1st Source Bank |
| $150,000–350,000 | RISSER ENDODONTICS PC | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | RIVER BEND HOSE SPECIALTY INC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | RIVER BEND HOSE SPECIALTY INC | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | RIVER OAKS OB/GYN ASSOCIATES PC | ELKHART, IN | 1st Source Bank |
| $350,000–1 million | ROBERT FOEGLEY LANDSCAPE DESIGN | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | ROCHESTER TELEPHONE COMPANY INC | Rochester, IN | 1st Source Bank |
| $1–2 million | ROCKY MOUNTAIN CHOCOLATE FACTORY INC | DURANGO, CO | 1st Source Bank |
| $150,000–350,000 | RONSON EQUIPMENT CO LLC | LOWELL, IN | 1st Source Bank |
| $150,000–350,000 | ROSS P RACINE INC | Stevensville, MI | 1st Source Bank |
| $150,000–350,000 | ROUTES CAR RENTAL USA INC | SCHILLER PARK, IL | 1st Source Bank |
| $150,000–350,000 | ROWLEY & COMPANY LLP | MICHIGAN CITY, IN | 1st Source Bank |
| $350,000–1 million | ROYAL CRANE SERVICE INC | Markham, IL | 1st Source Bank |
| $350,000–1 million | ROYAL CRANE SERVICE, INC. | MARKHAM, IL | 1st Source Bank |
| $150,000–350,000 | ROYAL HEATING & AIR INC. | CROWN POINT, IN | 1st Source Bank |
| $150,000–350,000 | RPB INC | SAINT JOSEPH, MI | 1st Source Bank |
| $5–10 million | RPM XCONSTRUCTION, LLC | PLANO, TX | 1st Source Bank |
| $150,000–350,000 | RUHE INCORPORATION | Nappanee, IN | 1st Source Bank |
| $150,000–350,000 | RUHE INCORPORATION | Nappanee, IN | 1st Source Bank |
| $350,000–1 million | SAGE CHEMICAL CLEANING SOLUTIONS, LLC | Corpus Christi, TX | 1st Source Bank |
| $150,000–350,000 | SAGE ENVIRO TECH-LOUISIANA LLC | Corpus Christi, TX | 1st Source Bank |
| $150,000–350,000 | SAGE MANAGEMENT INC. | VALPARAISO, IN | 1st Source Bank |
| $350,000–1 million | SAGE MANAGEMENT OF NW INDIANA, INC. | VALPARAISO, IN | 1st Source Bank |
| $1–2 million | SAINT JOSEPH HIGH SCHOOL | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | SAINT MICHAEL CATHOLIC PARISH | PLYMOUTH, IN | 1st Source Bank |
| $1–2 million | SALUD REVENUE PARTNERS LLC | Lafayette, IN | 1st Source Bank |
| $350,000–1 million | SALUD REVENUE PARTNERS LLC | Lafayette, IN | 1st Source Bank |
| $150,000–350,000 | SAMARON CORP | ELKHART, IN | 1st Source Bank |
| $150,000–350,000 | SAMLIND OF INDIANA | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | SAMPSON FIBERGLASS INC | MISHAWAKA, IN | 1st Source Bank |
| $150,000–350,000 | SAMPSON FIBERGLASS INC | Mishawaka, IN | 1st Source Bank |
| $150,000–350,000 | SAN ROC, INC. | Reno, NV | 1st Source Bank |
| $150,000–350,000 | SAN ROC, INC. | RENO, NV | 1st Source Bank |
| $150,000–350,000 | SANDERS PIANOWSKI LLP | ELKHART, IN | 1st Source Bank |
| $350,000–1 million | SAVER LLC | Fort Lauderdale, FL | 1st Source Bank |
| $350,000–1 million | SAVER LLC | FORT LAUDERDALE, FL | 1st Source Bank |
| $150,000–350,000 | SCHWARTZ BIOMED INC | Fort Wayne, IN | 1st Source Bank |
| $150,000–350,000 | SCORPIOS INC | La Porte, IN | 1st Source Bank |
| $150,000–350,000 | SCORPIOS INC | LA PORTE, IN | 1st Source Bank |
| $350,000–1 million | SCP HOLDINGS INC | AUBURN, IN | 1st Source Bank |
| $350,000–1 million | SCP HOLDINGS INC | Auburn, IN | 1st Source Bank |
| $150,000–350,000 | SDA CAR RENTAL LLC | Philadelphia, PA | 1st Source Bank |
| $150,000–350,000 | SECHLER'S PICKLES, INC | SAINT JOE, IN | 1st Source Bank |
| $1–2 million | SELGE CONSTRUCTION CO., INC. | NILES, MI | 1st Source Bank |
| $350,000–1 million | SERVICE ONE INDUSTRIAL | ELKHART, IN | 1st Source Bank |
| $150,000–350,000 | SERVICE SPECIALTIES OF ELKHART INC | ELKHART, IN | 1st Source Bank |
| $150,000–350,000 | SERVSTEEL INC | Morgan, PA | 1st Source Bank |
| $150,000–350,000 | SERVSTEEL INC | MORGAN, PA | 1st Source Bank |
| $150,000–350,000 | SEVEN GENERATIONS ARCHITECTURE & ENGINEERING LLC | KALAMAZOO, MI | 1st Source Bank |
| $150,000–350,000 | SHAMROCK DEVELOPMENT, INC | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | SHAMROCK VACUUM SERVICE INC | Liberty, TX | 1st Source Bank |
| $150,000–350,000 | SHARIN INC | Schererville, IN | 1st Source Bank |
| $150,000–350,000 | SHARIN INC | VALPARAISO, IN | 1st Source Bank |
| $150,000–350,000 | SHARP N ALL INC | Schererville, IN | 1st Source Bank |
| $150,000–350,000 | SHIER AVIATION CORPORATION DBA CORPORATE HELICOPTERS | SAN DIEGO, CA | 1st Source Bank |
| $350,000–1 million | SIEGMUND EXCAVATION & CONSTRUCTION INC | STAYTON, OR | 1st Source Bank |
| $150,000–350,000 | SIGMA SWITCHES PLUS INC | ELKHART, IN | 1st Source Bank |
| $150,000–350,000 | SILICA SAND TRANSPORT INC | BLOOMINGTON, IL | 1st Source Bank |
| $150,000–350,000 | SILICA SAND TRANSPORT INC | Bloomington, IL | 1st Source Bank |
| $350,000–1 million | SLABAUGH METAL FAB LLC | BOURBON, IN | 1st Source Bank |
| $350,000–1 million | SLATILE ROOFING & SHEET METAL CO INC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | SLATILE ROOFING AND SHEET METAL INC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | SMCO INC | Elkhart, IN | 1st Source Bank |
| $150,000–350,000 | SMCO, INC. | ELKHART, IN | 1st Source Bank |
| $150,000–350,000 | SONCO CORPORATION | TAMPA, FL | 1st Source Bank |
| $350,000–1 million | SOUTH BEND EMERGENCY PHYSICIANS INC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | SOUTH BEND FORM TOOL COMPANY INC | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | SOUTH BEND FORM TOOL COMPANY INC | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | SOUTH BEND MODERN MOLDING INC | Mishawaka, IN | 1st Source Bank |
| $350,000–1 million | SOUTH BEND MODERN MOLDING INC | MISHAWAKA, IN | 1st Source Bank |
| $1–2 million | SOUTH BEND PUBLIC TRANSPORTATION CORPORATION | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | SOUTH BEND SYMPHONY ORCHESTRA ASSOCIATIO | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | SOUTH BEND SYMPHONY ORCHESTRA ASSOCIATION | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | SOUTHERN CROSS AIRCRAFT LLC | FORT LAUDERDALE, FL | 1st Source Bank |
| $150,000–350,000 | SOUTHERN CROSS AIRCRAFT LLC | Fort Lauderdale, FL | 1st Source Bank |
| $150,000–350,000 | SOUTHSHORE DISTRIBUTION LLC | SAINT JOSEPH, MI | 1st Source Bank |
| $350,000–1 million | SOUTHSHORE ENTERPRISES INC | SAINT JOSEPH, MI | 1st Source Bank |