| $1–2 million | SOUTHEAST CONSTRUCTION SOLUTIONS LLC | DECATUR, GA | IBERIABANK |
| $350,000–1 million | SOUTHEAST LANDSCAPE MANAGEMENT CO LLC | FORT LAUDERDALE, FL | IBERIABANK |
| $150,000–350,000 | SOUTHEASTERN OVERHEAD DOOR, INC | BATON ROUGE, LA | IBERIABANK |
| $2–5 million | SOUTHER EAGLE SALES AND SERVICES LP | METAIRIE, LA | IBERIABANK |
| $150,000–350,000 | SOUTHERN ATHLETIC CLUB LLC | HUNTSVILLE, AL | IBERIABANK |
| $150,000–350,000 | SOUTHERN HOSPITALITY KITCHENS LLC | LAFAYETTE, LA | IBERIABANK |
| $350,000–1 million | SOUTHERN IMAGE LANDSCAPE INDUSTRIES INC | KISSIMMEE, FL | IBERIABANK |
| $350,000–1 million | SOUTHERN LEASE MANAGEMENT GROUP LLC | HALLS, TN | IBERIABANK |
| $350,000–1 million | SOUTHERN MACHINE & FABRICATION COMPANY, | CARTERSVILLE, GA | IBERIABANK |
| $2–5 million | SOUTHERN MEDICAL HOLDING CORPORATION | BATON ROUGE, LA | IBERIABANK |
| $1–2 million | SOUTHERN PROPER HOSPITALITY LLC | ATLANTA, GA | IBERIABANK |
| $150,000–350,000 | SOUTHERN SOILS TURF SOLUTIONS LLC | NAPLES, FL | IBERIABANK |
| $1–2 million | SOUTHERN VALVE SERVICE INC | BATON ROUGE, LA | IBERIABANK |
| $150,000–350,000 | SOUTHERN VALVE SERVICE LLC | LA PORTE, TX | IBERIABANK |
| $150,000–350,000 | SOUTHPOINT HOLDINGS LLC | PRAIRIEVILLE, LA | IBERIABANK |
| $2–5 million | SOUTHWEST BEVERAGE CO INC | LAKE CHARLES, LA | IBERIABANK |
| $150,000–350,000 | SOUTHWEST BUILDERS INC | CAPE CORAL, FL | IBERIABANK |
| $150,000–350,000 | SOUTHWEST LOUISIANA AIDS COUNCIL | LAKE CHARLE, LA | IBERIABANK |
| $350,000–1 million | SOWELL FINANCIAL SERVICES, LLC | NORTH LITTLE ROCK, AR | IBERIABANK |
| $150,000–350,000 | SPA ATLANTIS LLC | NEW ORLEANS, LA | IBERIABANK |
| $150,000–350,000 | SPANKOR, INC. | NEW ORLEANS, LA | IBERIABANK |
| $2–5 million | SPARKHOUND LLC | BATON ROUGE, LA | IBERIABANK |
| $150,000–350,000 | SPEARS CONSULTING GROUP | NEW ORLEANS, LA | IBERIABANK |
| $2–5 million | SPECIALTY MANAGEMENT SERVICES OF OUACHIT | MONROE, LA | IBERIABANK |
| $350,000–1 million | SPECTRUM BIOTECHNOLOGIES LLC | GEISMAR, LA | IBERIABANK |
| $150,000–350,000 | SPERLING DENTAL PA | ORLANDO, FL | IBERIABANK |
| $150,000–350,000 | SPIKES TACTICAL LLC | APOPKA, FL | IBERIABANK |
| $150,000–350,000 | SPINE & SCOLIOSIS CENTER PA | ORLANDO, FL | IBERIABANK |
| $150,000–350,000 | SPIRES AND ASSOCIATES PA | FORT MYERS, FL | IBERIABANK |
| $150,000–350,000 | SPORT CAFE INC | MIAMI BEACH, FL | IBERIABANK |
| $150,000–350,000 | SPOTSWOOD COTTON AND WELSH INC | NORCROSS, GA | IBERIABANK |
| $1–2 million | SPRAGGINS INC | ORLANDO, FL | IBERIABANK |
| $150,000–350,000 | SPRECHMAN & FISHER P A | NORTH MIAMI BEACH, FL | IBERIABANK |
| $1–2 million | SPRING VALLEY CONSTRUCTION COMPANY | DALLAS, TX | IBERIABANK |
| $150,000–350,000 | SPRINGHILL DIAGNOSTIC RADIOLOGISTS PC | MOBILE, AL | IBERIABANK |
| $150,000–350,000 | SPROUTHOUSE, LLC | BIRMINGHAM, AL | IBERIABANK |
| $1–2 million | SPUR JOBS, INC. | HUNTSVILLE, AL | IBERIABANK |
| $1–2 million | SQUARE BUTTON CONSULTING, LLC | NEW ORLEANS, LA | IBERIABANK |
| $150,000–350,000 | SQUARE2 REAL ESTATE SERVICES LLC | MIAMI, FL | IBERIABANK |
| $150,000–350,000 | SS VAPE BRANDS INC | ORLANDO, FL | IBERIABANK |
| $350,000–1 million | SSM MANAGEMENT LLC | COVINGTON, LA | IBERIABANK |
| $350,000–1 million | ST ANTHONYS NURSING HOME INC | METAIRIE, LA | IBERIABANK |
| $150,000–350,000 | ST CHARLES AVENUE PRESBYTERIAN CHURCH NO | NEW ORLEANS, LA | IBERIABANK |
| $1–2 million | ST GEORGES EPISCOPAL SCHOOL | NEW ORLEANS, LA | IBERIABANK |
| $150,000–350,000 | ST LANDRY LUMBER COMPANY LTD | OPELOUSAS, LA | IBERIABANK |
| $150,000–350,000 | ST LOUIS CATHOLIC CHURCH | MIAMI, FL | IBERIABANK |
| $350,000–1 million | ST LOUIS COVENANT SCHOOL | MIAMI, FL | IBERIABANK |
| $1–2 million | ST MARTIN'S EPISCOPAL SCHOOL | METAIRIE, LA | IBERIABANK |
| $150,000–350,000 | ST MATTHEW'S UNITED METHODIST | METAIRIE, LA | IBERIABANK |
| $2–5 million | ST MATTHEWS HOUSE INC | NAPLES, FL | IBERIABANK |
| $150,000–350,000 | ST. ELIZABETH SETON SCHOOL | NAPLES, FL | IBERIABANK |
| $150,000–350,000 | STABINSKI & FUNT P A | MIAMI, FL | IBERIABANK |
| $150,000–350,000 | STACK FERNANDEZ & HARRIS PA | MIAMI, FL | IBERIABANK |
| $150,000–350,000 | STAFF RELIEF INC | FORSYTH, GA | IBERIABANK |
| $350,000–1 million | STANLEY AUTOMOTIVE ENTERPRISES INC | DALLAS, TX | IBERIABANK |
| $150,000–350,000 | STANLEY STEEMER OF LEE COUNTY INC | FORT MYERS, FL | IBERIABANK |
| $1–2 million | STAR ISLAND MANAGEMENT GROUP | KISSIMMEE, FL | IBERIABANK |
| $350,000–1 million | STARJEM LLC | NEW YORK, NY | IBERIABANK |
| $350,000–1 million | STARJEM RESTAURANT CORP | NEW YORK, NY | IBERIABANK |
| $1–2 million | STARK MANUFACTURING LLC | PARIS, AR | IBERIABANK |
| $150,000–350,000 | STARLITE ELECTRIC LLC | FORT MYERS, FL | IBERIABANK |
| $350,000–1 million | STARS HUNTSVILLE, LLC | HUNTSVILLE, AL | IBERIABANK |
| $150,000–350,000 | START TRUCK PARTS | BIRMINGHAM, AL | IBERIABANK |
| $150,000–350,000 | STEEL HORSE LLC | ATLANTA, GA | IBERIABANK |
| $1–2 million | STEINGER & ISCOE P A | WEST PALM BEACH, FL | IBERIABANK |
| $350,000–1 million | STEINGER ISCOE & GREENE, PA | PORT SAINT LUCIE, FL | IBERIABANK |
| $1–2 million | STEINGER ISCOE & GREENE-II P A | FORT LAUDERDALE, FL | IBERIABANK |
| $150,000–350,000 | STEPHANIE KRITZER @ MATT CURTIS REAL ESTATE | MADISON, AL | IBERIABANK |
| $150,000–350,000 | STEPHEN E SMITH MD PA | FORT MYERS, FL | IBERIABANK |
| $150,000–350,000 | STEPHENS PLUMBING INC | BIRMINGHAM, AL | IBERIABANK |
| $1–2 million | STERLING RETAIL SERVICES INC | WEST PALM BEACH, FL | IBERIABANK |
| $150,000–350,000 | STEVE NGUYEN MD PA | ORLANDO, FL | IBERIABANK |
| $150,000–350,000 | STEVEN E HEINTZ PA | BRADENTON, FL | IBERIABANK |
| $350,000–1 million | STEWART CONSTRUCTION LLC | HARVEY, LA | IBERIABANK |
| $350,000–1 million | STEWART INTERIOR CONTRACTORS LLC | METAIRIE, LA | IBERIABANK |
| $150,000–350,000 | STEWART TILGHMAN FOX BIANCHI | MIAMI, FL | IBERIABANK |
| $150,000–350,000 | STEWART TRIAL ATTORNEYS LLC | ATLANTA, GA | IBERIABANK |
| $350,000–1 million | STI ELECTRONICS INC. | MADISON, AL | IBERIABANK |
| $1–2 million | STIRLING PROPERTIES, LLC | COVINGTON, LA | IBERIABANK |
| $150,000–350,000 | STOKES MCMILLAN ANTUNEZ P A | MIAMI, FL | IBERIABANK |
| $150,000–350,000 | STONE & ASSOCIATES LAW FIRM PA | MIAMI, FL | IBERIABANK |
| $350,000–1 million | STONE INTERIORS NEW ORLEANS LLC | KENNER, LA | IBERIABANK |
| $2–5 million | STONE RESOURCE LLC | ROSWELL, GA | IBERIABANK |
| $150,000–350,000 | STONE TILE SERVICES LLC | ORLANDO, FL | IBERIABANK |
| $350,000–1 million | STONEWEG US LLC | ST. PETERSBURG,, FL | IBERIABANK |
| $150,000–350,000 | STONICA LLC | MIAMI, FL | IBERIABANK |
| $150,000–350,000 | STRAIGHT FROM NEW YORK BAGELS LLC | NAPLES, FL | IBERIABANK |
| $150,000–350,000 | STRAND CONCRETE LLC | ROCKWALL, TX | IBERIABANK |
| $350,000–1 million | STRATEGIC BUSINESS SYSTEMS INC | DUNEDIN, FL | IBERIABANK |
| $150,000–350,000 | STRATEGIC SECURITY SOLUTIONS LLC | ALPHARETTA, GA | IBERIABANK |
| $1–2 million | STRATFIELD LLC | ATLANTA, GA | IBERIABANK |
| $1–2 million | STRATHMORE CARPETS, INC. | ATLANTA, GA | IBERIABANK |
| $150,000–350,000 | STRAUSS MASSEY DINNEEN LLC | NEW ORLEANS, LA | IBERIABANK |
| $350,000–1 million | STROEMER AND COMPANY LLC | FORT MYERS, FL | IBERIABANK |
| $150,000–350,000 | STROMAN'S INC | LITTLE ROCK, AR | IBERIABANK |
| $150,000–350,000 | STRONG ARM LLC | HUNTSVILLE, AL | IBERIABANK |
| $350,000–1 million | STUART I MEYERS FAMILY PARTNERSHIP LTD | MIAMI, FL | IBERIABANK |
| $150,000–350,000 | STULTZ INC | FORT MYERS, FL | IBERIABANK |
| $150,000–350,000 | SUDDY'S EXCAVATING SERVICE LLC | NEW ORLEANS, LA | IBERIABANK |
| $150,000–350,000 | SUGARLOAF EYECARE, INC. | DULUTH, GA | IBERIABANK |