| $350,000–1 million | SPECIALIZED COMPONENT PARTS LIMITED LLC | Auburn, IN | 1st Source Bank |
| $350,000–1 million | SPECIALIZED COMPONENT PARTS LIMITED LLC | AUBURN, IN | 1st Source Bank |
| $2–5 million | SPECIALIZED STAFFING SOLUTIONS LLC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | SPECIALIZED TRANSPORT & RIGGING, LLC | Anchorage, AK | 1st Source Bank |
| $350,000–1 million | SPECIALIZED TRANSPORT & RIGGING, LLC | PALMER, AK | 1st Source Bank |
| $150,000–350,000 | SPECIALTY PRODUCTS AND POLYMERS | NILES, MI | 1st Source Bank |
| $350,000–1 million | SPRINGWISE FACILITY MANAGEMENT INC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | SPRINGWISE FACILITY MANAGEMENT, INC. | SOUTH BEND, IN | 1st Source Bank |
| $2–5 million | ST ANNE HOME OF THE DIOCESE OF FORT WAYNE SOUTH BEND INC | FORT WAYNE, IN | 1st Source Bank |
| $1–2 million | ST ANTHONY HEALTH CARE INC | Lafayette, IN | 1st Source Bank |
| $350,000–1 million | ST ELIZABETH ANN SETON CATHOLIC CHURCH | FORT WAYNE, IN | 1st Source Bank |
| $350,000–1 million | ST JOSEPH CHURCH | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | ST JOSEPH PAPER AND PACKAGING INC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | ST JOSEPH PAPER AND PACKAGING INC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | ST JOSEPH PLACEMENT LLC | Elkhart, IN | 1st Source Bank |
| $150,000–350,000 | ST JOSEPH PLACEMENT, LLC | ELKHART, IN | 1st Source Bank |
| $350,000–1 million | ST JOSEPH VALLEY ANESTHESIA PC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | ST MICHAEL CHURCH | Plymouth, IN | 1st Source Bank |
| $350,000–1 million | ST PIUS X CHURCH | GRANGER, IN | 1st Source Bank |
| $150,000–350,000 | ST VINCENT DE PAUL CATHOLIC CHURCH | Elkhart, IN | 1st Source Bank |
| $150,000–350,000 | ST. ADALBERT CHURCH | SOUTH BEND, IN | 1st Source Bank |
| $1–2 million | ST. ANTHONY HEALTH CARE INC | LAFAYETTE, IN | 1st Source Bank |
| $350,000–1 million | ST. JOSEPH VALLEY ANESTHESIA PC | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | ST. LOUIS BESANCON CATHOLIC CHURCH | NEW HAVEN, IN | 1st Source Bank |
| $150,000–350,000 | ST. VINCENT DE PAUL CATHOLIC CHURCH | ELKHART, IN | 1st Source Bank |
| $350,000–1 million | STALLION COURIER SERVICES LLC | Fort Wayne, IN | 1st Source Bank |
| $350,000–1 million | STAY METRICS LLC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | STEPPIN UP PHYSICAL THERAPY INC | Fort Wayne, IN | 1st Source Bank |
| $150,000–350,000 | STEPPIN' UP PHYSICAL THERAPY, INC. | FORT WAYNE, IN | 1st Source Bank |
| $150,000–350,000 | STEVEN L LANGER, P.C. | VALPARAISO, IN | 1st Source Bank |
| $350,000–1 million | STOUTCO INC | Bristol, IN | 1st Source Bank |
| $350,000–1 million | STOUTCO, INC. | BRISTOL, IN | 1st Source Bank |
| $150,000–350,000 | STRATIS GROUP LLC | Palm Beach Gardens, FL | 1st Source Bank |
| $150,000–350,000 | STRATIS GROUP LLC | NORTH PALM BEACH, FL | 1st Source Bank |
| $350,000–1 million | STUCKY BROTHERS INC | FORT WAYNE, IN | 1st Source Bank |
| $150,000–350,000 | STUTZMAN BROTHERS PROPERTY MAINTENANCE INC | DADE CITY, FL | 1st Source Bank |
| $150,000–350,000 | STUTZMAN BROTHERS PROPERTY MAINTENANCE INC | Dade City, FL | 1st Source Bank |
| $150,000–350,000 | SUBWAY SHOP OF SOUTH BEND VII INC. | FORT WAYNE, IN | 1st Source Bank |
| $2–5 million | SUDBURY EXPRESS INC | GARY, IN | 1st Source Bank |
| $150,000–350,000 | SUMMIT MFG AND MACHINING | BREMEN, IN | 1st Source Bank |
| $150,000–350,000 | SUMMIT MFG AND MACHINING | Bremen, IN | 1st Source Bank |
| $350,000–1 million | SUPERIOR AXLE LLC | Elkhart, IN | 1st Source Bank |
| $350,000–1 million | SUPERIOR AXLE LLC | Elkhart, IN | 1st Source Bank |
| $150,000–350,000 | SUPERIOR FLOORING LLC | MISHAWAKA, IN | 1st Source Bank |
| $350,000–1 million | SUPREME CASTING INC | Stevensville, MI | 1st Source Bank |
| $350,000–1 million | SUPREME CASTING INC | STEVENSVILLE, MI | 1st Source Bank |
| $350,000–1 million | SWING BATTER SWING LLC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | SWING BATTER SWING LLC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | SYNERGY FOODS LLC | Brookston, IN | 1st Source Bank |
| $150,000–350,000 | SYNERGY FOODS, LLC | BROOKSTON, IN | 1st Source Bank |
| $150,000–350,000 | SYSTEM CLEAN INC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | SYSTEMS & SERVICES OF MICHIANA INC | South Bend, IN | 1st Source Bank |
| $350,000–1 million | SYSTEMS & SERVICES OF MICHIANA INC. | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | T & M RUBBER INC. | GOSHEN, IN | 1st Source Bank |
| $350,000–1 million | T J SNUGGLES INC. | BREMEN, IN | 1st Source Bank |
| $150,000–350,000 | T&M RUBBER INC | Goshen, IN | 1st Source Bank |
| $350,000–1 million | T.B.V. ENTERPRISES INCORPORATED | Phoenix, AZ | 1st Source Bank |
| $350,000–1 million | TALON LLC | ELKHART, IN | 1st Source Bank |
| $350,000–1 million | TALON LLC | Elkhart, IN | 1st Source Bank |
| $350,000–1 million | TALON PRODUCTS LLC | Bristol, IN | 1st Source Bank |
| $350,000–1 million | TALON PRODUCTS LLC | BRISTOL, IN | 1st Source Bank |
| $150,000–350,000 | TAPE & LABEL GRAPHIC SYSTEMS INC | Elmhurst, IL | 1st Source Bank |
| $150,000–350,000 | TAPE & LABEL GRAPHIC SYSTEMS INC | Elmhurst, IL | 1st Source Bank |
| $150,000–350,000 | TB PLASTIC EXTRUSIONS INC | ELKHART, IN | 1st Source Bank |
| $150,000–350,000 | TBK MATERIALS, LLC | PLANO, TX | 1st Source Bank |
| $1–2 million | TEAM QUALITY SERVICE, INC. | AUBURN, IN | 1st Source Bank |
| $1–2 million | TEAM QUALITY SERVICES INC | Auburn, IN | 1st Source Bank |
| $150,000–350,000 | TECHNICKEL INC | Benton Harbor, MI | 1st Source Bank |
| $150,000–350,000 | TECHNOLOGY CONTRACTING SERVICE, INC. | FORT WAYNE, IN | 1st Source Bank |
| $150,000–350,000 | TECHNOLOGY CONTRACTING SERVICES INC | Fort Wayne, IN | 1st Source Bank |
| $1–2 million | TECNIQ INC | Galesburg, MI | 1st Source Bank |
| $1–2 million | TECNIQ INC | GALESBURG, MI | 1st Source Bank |
| $350,000–1 million | TEKMODO HOLDINGS, LLC | ELKHART, IN | 1st Source Bank |
| $350,000–1 million | TEXMO PRECISION CASTING (US) INC. | WARSAW, IN | 1st Source Bank |
| $350,000–1 million | TEXMO PRECISION CASTINGS US INC | Warsaw, IN | 1st Source Bank |
| $350,000–1 million | TGU, LLC | MINNEAPOLIS, MN | 1st Source Bank |
| $150,000–350,000 | THE AIRMARKING COMPANY INC | ROCHESTER, IN | 1st Source Bank |
| $150,000–350,000 | THE AIRMARKING COMPANY INC | Rochester, IN | 1st Source Bank |
| $350,000–1 million | THE ART MOSAIC & TILE CO OF SOUTH BEND INC | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | THE ART MOSAIC & TILE OF SOUTH BEND INC | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | THE ART OF DESIGN, INC | ELKHART, IN | 1st Source Bank |
| $150,000–350,000 | THE BROKERAGE GROUP INC | South Bend, IN | 1st Source Bank |
| $150,000–350,000 | THE BROKERAGE GROUP INC. | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | THE CENTER FOR THE HOMELESS, INC. | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | THE CHAMBER OF COMMERCE OF ST JOSEPH COUNTY | South Bend, IN | 1st Source Bank |
| $5–10 million | THE CORPORATION OF SAINT MARY'S COLLEGE NOTRE DAME | NOTRE DAME, IN | 1st Source Bank |
| $150,000–350,000 | THE GESCO GROUP | Fort Wayne, IN | 1st Source Bank |
| $150,000–350,000 | THE GESCO GROUP | FORT WAYNE, IN | 1st Source Bank |
| $150,000–350,000 | THE GOOD LIFE TRANSPORTATION COMPANY LLC | Hawthorne, NJ | 1st Source Bank |
| $5–10 million | THE HARRISON STEEL CASTINGS COMPANY | ATTICA, IN | 1st Source Bank |
| $350,000–1 million | THE HEALY GROUP INC | SOUTH BEND, IN | 1st Source Bank |
| $150,000–350,000 | THE MONTESSORI ACADEMY AT EDISON LAKES INC | Mishawaka, IN | 1st Source Bank |
| $150,000–350,000 | THE MONTESSORI ACADEMY AT EDISON LAKES INC | Mishawaka, IN | 1st Source Bank |
| $1–2 million | THE NORTHWESTERN INDIANA TELEPHONE COMPANY INC | Hebron, IN | 1st Source Bank |
| $150,000–350,000 | THE OSBY CO INC | HEBRON, IN | 1st Source Bank |
| $150,000–350,000 | THE RED HEN TURF FARM INC | NEW CARLISLE, IN | 1st Source Bank |
| $350,000–1 million | THE SERGIO CORPORATION | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | THE SERGIO CORPORATION | South Bend, IN | 1st Source Bank |
| $2–5 million | THE SOUTH BEND CLINIC LLP | SOUTH BEND, IN | 1st Source Bank |
| $350,000–1 million | THE STANLEY CLARK SCHOOL INC | SOUTH BEND, IN | 1st Source Bank |