| $150,000–350,000 | CAPTAIN ERMO, LLC | TYLER, TX | Southside Bank |
| $150,000–350,000 | CARROWAY FUNERAL HOME | LUFKIN, TX | Southside Bank |
| $150,000–350,000 | CASCADE HEALTH SERVICES | LUFKIN, TX | Southside Bank |
| $350,000–1 million | CASCADE KENDALL HEALTH SERVICES, LTD. | LUFKIN, TX | Southside Bank |
| $350,000–1 million | CASCADE MEDINA HEALTH SERVICES, LTD | CASTROVILLE, TX | Southside Bank |
| $150,000–350,000 | CATHEDRAL OF THE IMMACULATE CONCEPTION CHURCH | TYLER, TX | Southside Bank |
| $150,000–350,000 | CDNE INC. | Tyler, TX | Southside Bank |
| $150,000–350,000 | CENTRIC DENTAL LABORATORY INC | Bullard, TX | Southside Bank |
| $150,000–350,000 | CENTRIC DENTAL LABORATORY, INC | BULLARD, TX | Southside Bank |
| $150,000–350,000 | CHAIN-O-LAKES CONFERENCE CENTER LLC | Cleveland, TX | Southside Bank |
| $1–2 million | CHARLES L HEATON MD PA | Tyler, TX | Southside Bank |
| $1–2 million | CHARLES L. HEATON, M.D., P.A. | TYLER, TX | Southside Bank |
| $150,000–350,000 | CHEROKEE STEEL FABRICATORS INC | White Oak, TX | Southside Bank |
| $150,000–350,000 | CHEROKEE STEEL FABRICATORS INC | WHITE OAK, TX | Southside Bank |
| $150,000–350,000 | CHILDREN'S ADVOCACY CENTER OF SMITH COUNTY, INC | TYLER, TX | Southside Bank |
| $150,000–350,000 | CHRIST EPISCOPAL CHURCH | TYLER, TX | Southside Bank |
| $150,000–350,000 | CINEMATECH SEATING INC. | ADDISON, TX | Southside Bank |
| $150,000–350,000 | CLASSIC TEJAS CONSTRUCTION INC. | EULESS, TX | Southside Bank |
| $350,000–1 million | CLASSIC TYLER MOTORS II, INC | TYLER, TX | Southside Bank |
| $1–2 million | CLASSIC TYLER MOTORS, INC. | TYLER, TX | Southside Bank |
| $2–5 million | CLEVELAND MACK SALES, INC | CLEVELAND, TX | Southside Bank |
| $1–2 million | CLW, INC | CLEVELAND, TX | Southside Bank |
| $1–2 million | CONDOR PIPELINE SERVICES, LLC | ODESSA, TX | Southside Bank |
| $5–10 million | CONTINENTAL CARBON COMPANY | HOUSTON, TX | Southside Bank |
| $2–5 million | CONTINENTAL CARBON COMPANY | Houston, TX | Southside Bank |
| $1–2 million | CONTRACTOR SUPPLY | LUFKIN, TX | Southside Bank |
| $150,000–350,000 | COOKSEY COMMUNICATIONS INC | Irving, TX | Southside Bank |
| $150,000–350,000 | COOKSEY COMMUNICATIONS, INC | IRVING, TX | Southside Bank |
| $150,000–350,000 | COPELAND CREEK DENTAL | TYLER, TX | Southside Bank |
| $150,000–350,000 | COPELAND CREEK DENTAL PA | Tyler, TX | Southside Bank |
| $150,000–350,000 | CORDILLERA RANCH PROPERTY OWNERS ASSOCIATIONS INC | BOERNE, TX | Southside Bank |
| $350,000–1 million | COSMEC, INC. | ATHENS, TX | Southside Bank |
| $350,000–1 million | COWTOWN EXPRESS INC | FORT WORTH, TX | Southside Bank |
| $1–2 million | CRISP INDUSTIES, INC | BRIDGEPORT, TX | Southside Bank |
| $1–2 million | CRISP INDUSTRIES INC. | Bridgeport, TX | Southside Bank |
| $150,000–350,000 | CROWN COLONY COUNTRY CLUB, INC. | LUFKIN, TX | Southside Bank |
| $350,000–1 million | CSB LOGISTICS LLC | TYLER, TX | Southside Bank |
| $2–5 million | CUSTOM COMMODITIES, INC | VINITA, OK | Southside Bank |
| $150,000–350,000 | CUTTWATER HOLDINGS LLC | FORT WORTH, TX | Southside Bank |
| $150,000–350,000 | D & S VAUGHAN ENTERPRICES, INC | LONGVIEW, TX | Southside Bank |
| $1–2 million | DALE GRIMES ENTERPRISES, INC | BULLARD, TX | Southside Bank |
| $150,000–350,000 | DEMCO MANUFACTURING INC. | Diboll, TX | Southside Bank |
| $150,000–350,000 | DEMCO MANUFACTURING, INC. | DIBOLL, TX | Southside Bank |
| $150,000–350,000 | DLW INC | CARROLLTON, TX | Southside Bank |
| $150,000–350,000 | DLW INC. | Carrollton, TX | Southside Bank |
| $350,000–1 million | DODSON TRUCKING INC | TATUM, TX | Southside Bank |
| $350,000–1 million | DODSON TRUCKING INC | Tatum, TX | Southside Bank |
| $350,000–1 million | DON'S TV & APPLIANCE, INC. | TYLER, TX | Southside Bank |
| $2–5 million | DOOR CONTROL USA, INC. | BEN WHEELER, TX | Southside Bank |
| $350,000–1 million | DOWDY LAND SURVEYORS INC | FORT WORTH, TX | Southside Bank |
| $150,000–350,000 | DP SOLUTIONS, INC. | Lufkin, TX | Southside Bank |
| $150,000–350,000 | DP SOLUTIONS, INC. | LUFKIN, TX | Southside Bank |
| $350,000–1 million | DRALCO SYSTEMS LLC | WEATHERFORD, TX | Southside Bank |
| $350,000–1 million | DRALCO SYSTEMS LLC | Weatherford, TX | Southside Bank |
| $150,000–350,000 | DTP FOOD & BEVERAGE LLC | Jasper, TX | Southside Bank |
| $150,000–350,000 | DTP FOOD & BEVERAGE LLC | JASPER, TX | Southside Bank |
| $350,000–1 million | DYNAMIC FIT CLUB, INC. | SUGAR LAND, TX | Southside Bank |
| $350,000–1 million | DYNAMIC FIT CLUB, INC. | Sugar Land, TX | Southside Bank |
| $150,000–350,000 | E T NEPHROLOGY ASSOCIATES | LUFKIN, TX | Southside Bank |
| $350,000–1 million | E. TX LIGHTHOUSE FOR THE BLIND | TYLER, TX | Southside Bank |
| $150,000–350,000 | EAGLE DRYWALL INC | FORT WORTH, TX | Southside Bank |
| $350,000–1 million | EAST TEXAS ALARM, INC | TYLER, TX | Southside Bank |
| $350,000–1 million | EAST TEXAS ASPHALT CO, LTD | LUFKIN, TX | Southside Bank |
| $350,000–1 million | EAST TEXAS BRICK CO, LTD. | TYLER, TX | Southside Bank |
| $350,000–1 million | EAST TEXAS COMMUNITY HEALTH SERVICES | NACOGDOCHES, TX | Southside Bank |
| $350,000–1 million | EAST TEXAS CONTAINERS, INC | TYLER, TX | Southside Bank |
| $150,000–350,000 | EAST TEXAS CRISIS CENTER INC. | Tyler, TX | Southside Bank |
| $150,000–350,000 | EAST TEXAS CRISIS CENTER, INC. | TYLER, TX | Southside Bank |
| $1–2 million | EAST TEXAS EYE CARE ASSOCIATES, PLLC | TYLER, TX | Southside Bank |
| $150,000–350,000 | EAST TEXAS INFECTIOUS DISEASE CONSULTANTS PLLC | TYLER, TX | Southside Bank |
| $350,000–1 million | EAST TEXAS LIFT TRUCK SUPPLY INC. | Tyler, TX | Southside Bank |
| $350,000–1 million | EAST TEXAS LIFT TRUCK SUPPLY, INC. | TYLER, TX | Southside Bank |
| $150,000–350,000 | EAST TEXAS LRL ENTERPRISES INC | LUFKIN, TX | Southside Bank |
| $150,000–350,000 | EAST TEXAS PEDIATRIC REHABILITATION SERVICES INC | Tyler, TX | Southside Bank |
| $150,000–350,000 | EAST TEXAS PEDIATRIC REHABILITATION SERVICES, INC | TYLER, TX | Southside Bank |
| $150,000–350,000 | EAST TEXAS VASCULAR ASSOCIATES, P.A. | TYLER, TX | Southside Bank |
| $5–10 million | EDG, INC. | METAIRIE, LA | Southside Bank |
| $150,000–350,000 | EDUCATIONAL RADIO FOUNDATION OF EAST TEXAS | TYLER, TX | Southside Bank |
| $150,000–350,000 | EL HAT DE AMERICANO 1 LLC | LONGVIEW, TX | Southside Bank |
| $350,000–1 million | ELLIOTT TRUCK LINE INC | Vinita, OK | Southside Bank |
| $1–2 million | ELLIOTT TRUCK LINE, INC | VINITA, OK | Southside Bank |
| $350,000–1 million | ENERGYFLO LLC | Magnolia, TX | Southside Bank |
| $350,000–1 million | ENERGYFLO, LLC | MAGNOLIA, TX | Southside Bank |
| $150,000–350,000 | ENVOY MANAGED SERVICES, LLC | FORT WORTH, TX | Southside Bank |
| $350,000–1 million | EPBB INVESTMENT HOLDINGS LP | Tyler, TX | Southside Bank |
| $350,000–1 million | EPBB INVESTMENT HOLDINGS, LP | TYLER, TX | Southside Bank |
| $1–2 million | ESTES MCCLURE & ASSOCIATES INC. | Tyler, TX | Southside Bank |
| $150,000–350,000 | ETV SOFTWARE, INC. | TYLER, TX | Southside Bank |
| $150,000–350,000 | ETX SUCCESSOR REGIONAL HEALTH SERVICES INC. | Tyler, TX | Southside Bank |
| $150,000–350,000 | ETX SUCCESSOR REGIONAL HEALTH SERVICES, INC. | TYLER, TX | Southside Bank |
| $150,000–350,000 | EXCEL CORING & CONCRETE CUTTING INC | Forest Hill, TX | Southside Bank |
| $150,000–350,000 | EXCEL CORING & CONCRETE CUTTING, INC. | MANSFIELD, TX | Southside Bank |
| $350,000–1 million | EXPANCO INC. | FORT WORTH, TX | Southside Bank |
| $350,000–1 million | EXPANCO INC. | Fort Worth, TX | Southside Bank |
| $150,000–350,000 | F. E. SAWYER BUILDING SYSTEMS, INC. | Tyler, TX | Southside Bank |
| $150,000–350,000 | F. E. SAWYER BUILDING SYSTEMS, INC. | TYLER, TX | Southside Bank |
| $150,000–350,000 | FABCO PRODUCTS, INC. | HAWKINS, TX | Southside Bank |
| $150,000–350,000 | FABRICATION OF RIG & EXPLORATION | CLEVELAND, TX | Southside Bank |
| $150,000–350,000 | FAIR OIL LTD | TYLER, TX | Southside Bank |
| $150,000–350,000 | FAST-SPEC INC. | Arlington, TX | Southside Bank |