| $150,000–350,000 | SOUTH COAST DIESEL LLC | HOUMA, LA | South Louisiana Bank |
| $1–2 million | SOUTH LOUISIANA ELECTRIC COOPERATIVE ASSOCIATION | HOUMA, LA | CoBank ACB |
| $2–5 million | SOUTH LOUISIANA MEDICAL ASSOCIATES, A PROFESSIONAL CORPORATION | HOUMA, LA | Synergy Bank |
| $350,000–1 million | SOUTHERN CRANE AND HYDRAULICS LLC | HOUMA, LA | Synergy Bank |
| $350,000–1 million | SOUTHERN FABRICATION OF LOUISIANA, LLC | HOUMA, LA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | SOUTHERN MARINE & REPAIR, INC. | HOUMA, LA | Regions Bank |
| $150,000–350,000 | SOUTHERN SPECIALTY & SUPPLY INC | HOUMA, LA | b1Bank |
| $350,000–1 million | SOUTHERNSKILLTRADES, INC | HOUMA, LA | Capital One, National Association |
| $350,000–1 million | SOUTHLAND DODGE CHRYSLER JEEP LLC | HOUMA, LA | Synergy Bank |
| $350,000–1 million | ST. BERNADETTE CATHOLIC SCHOOL | HOUMA, LA | b1Bank |
| $350,000–1 million | ST. FRANCIS DE SALES ROMAN CATHOLIC CHURCH | HOUMA, LA | b1Bank |
| $150,000–350,000 | ST. MARTIN & BOURQUE, LLC | HOUMA, LA | b1Bank |
| $150,000–350,000 | ST. MATTHEW'S EPISCOPAL CHURCH IN TERREBONNE | HOUMA, LA | South Louisiana Bank |
| $1–2 million | START CORPORATION | HOUMA, LA | b1Bank |
| $1–2 million | STRANCO FIELD SERVICES, LLC | HOUMA, LA | Investar Bank, National Association |
| $150,000–350,000 | STREAMLINE HOSE AND FITTINGS INC | HOUMA, LA | South Louisiana Bank |
| $350,000–1 million | SUBMAR, INC. | HOUMA, LA | Hancock Whitney Bank |
| $150,000–350,000 | SUPERIOR MARINE TECHNICAL SERVICES INC | HOUMA, LA | Hancock Whitney Bank |
| $150,000–350,000 | SUPERIOR TIRE SERVICE, INC | HOUMA, LA | South Louisiana Bank |
| $5–10 million | SUPREME SERVICE & SPECIALTY COMPANY INC | HOUMA, LA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | SURBO TUBULAR SERVICES, INC | HOUMA, LA | South Louisiana Bank |
| $150,000–350,000 | SURETANK U.S.A. LLC | HOUMA, LA | b1Bank |
| $2–5 million | T BAKER SMITH LLC | HOUMA, LA | b1Bank |
| $150,000–350,000 | TATCO MACHINE & REPAIR, INC | HOUMA, LA | South Louisiana Bank |
| $350,000–1 million | TERMINIX PEST CONTROL INC. | HOUMA, LA | b1Bank |
| $1–2 million | TERREBONNE ARC | HOUMA, LA | South Louisiana Bank |
| $150,000–350,000 | TERREBONNE CONCRETE, L.L.C. | HOUMA, LA | b1Bank |
| $150,000–350,000 | TERREBONNE INSURANCE AGENCY, INC. | HOUMA, LA | Synergy Bank |
| $1–2 million | TERREBONNE MOTOR COMPANY INC. | HOUMA, LA | Hancock Whitney Bank |
| $350,000–1 million | TERREBONNE WIRELINE SERVICES, INC | HOUMA, LA | South Louisiana Bank |
| $150,000–350,000 | THE CONGREGATION OF MARIA IMMACOLATA ROMAN CATHOLIC CHURCH, HOUMA, LA | HOUMA, LA | b1Bank |
| $150,000–350,000 | THE INSTITUTE FOR INDIAN DEVELOPMENT, INC. | HOUMA, LA | Capital One, National Association |
| $2–5 million | THOMA-SEA MARINE CONSTRUCTORS | HOUMA, LA | BOM Bank |
| $150,000–350,000 | TOP DRIVE SERVICES, LLC | HOUMA, LA | South Louisiana Bank |
| $150,000–350,000 | TOTAL INSTRUMENT & ELECTRICAL SERVICES, INC. | HOUMA, LA | Hancock Whitney Bank |
| $150,000–350,000 | TOTAL RENTALS, INC. | HOUMA, LA | b1Bank |
| $150,000–350,000 | TRANSECH, LLC | HOUMA, LA | United Community Bank |
| $1–2 million | TRAPP CHEVROLET, INC. | HOUMA, LA | Synergy Bank |
| $1–2 million | TRI STATE ENVIRONMENTAL LLC | HOUMA, LA | Synergy Bank |
| $350,000–1 million | TRINITY CATERING, INC | HOUMA, LA | South Louisiana Bank |
| $1–2 million | TRIPLE C ENTERPRISE INC. OF LOUISIANA | HOUMA, LA | b1Bank |
| $1–2 million | TRITON DIVING SERVICES LLC | HOUMA, LA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | UNLIMITED CONTROL & SUPPLY INC. | HOUMA, LA | Capital One, National Association |
| $1–2 million | UTILITY CONSTRUCTION SERVICES, LLC | HOUMA, LA | BancorpSouth Bank |
| $350,000–1 million | VACCO, INC | HOUMA, LA | South Louisiana Bank |
| $350,000–1 million | VANDEBILT CATHOLIC HIGH SCHOOL | HOUMA, LA | Synergy Bank |
| $150,000–350,000 | VANGUARD VACUUM TRUCKS LLC | HOUMA, LA | b1Bank |
| $150,000–350,000 | VETICALIVE, INC. | HOUMA, LA | b1Bank |
| $150,000–350,000 | VOLUTE, INC | HOUMA, LA | b1Bank |
| $350,000–1 million | WALK-ON'S BISTREAUX AND BAR HOUMA, LLC | HOUMA, LA | JPMorgan Chase Bank, National Association |
| $1–2 million | WELLBORE FISHING & RENTAL TOOLS, LLC | HOUMA, LA | Hancock Whitney Bank |
| $350,000–1 million | WHITETAIL OILFIELD SERVICES, LLC | HOUMA, LA | b1Bank |
| $350,000–1 million | WORK BOAT ELECTRICAL SERVICES LLC | HOUMA, LA | United Community Bank |
| $350,000–1 million | YELLOW FIN MARINE SERVICES, LLC | HOUMA, LA | South Louisiana Bank |