| $150,000–350,000 | SOUTHSIDE SOCIAL, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $2–5 million | SOUTHWESTERN ADVENTIST UNIVERSITY | KEENE, TX | Pinnacle Bank |
| $5–10 million | SOUTHWESTERN/GREAT AMERICAN, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | SP GROUP, P.C. | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | SP NATIONAL MANAGEMENT LLC | BRIGHTON, TN | Pinnacle Bank |
| $350,000–1 million | SPARKLING KLEAN SERVICE, INC. | OMAHA, NE | Pinnacle Bank |
| $350,000–1 million | SPAY NEUTER CHARLOTTE | CHARLOTTE, NC | Pinnacle Bank |
| $150,000–350,000 | SPEAKEASY SPIRITS, LLC | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | SPEARS, MOORE, REBMAN & WILLIAMS, P.C. | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | SPEARS-HOPKINS, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | SPECCON SYSTEMS, INC. | SALISBURY, NC | Pinnacle Bank |
| $350,000–1 million | SPECIAL KIDS | MURFREESBORO, TN | Pinnacle Bank |
| $150,000–350,000 | SPECIAL OLYMPICS NEBRASKA INC. | OMAHA, NE | Pinnacle Bank |
| $150,000–350,000 | SPECIAL OLYMPICS TENNESSEE | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | SPECIAL SERVICE FREIGHT COMPANY OF THE THE CAROLINAS, INC. | CHARLOTTE, NC | Pinnacle Bank |
| $350,000–1 million | SPECIALISTS IN PAIN MANAGEMENT, P.C. | CHATTANOOGA, TN | Pinnacle Bank |
| $350,000–1 million | SPECIALIZED TRANSPORTATION SERVICES, INC. | SMYRNA, TN | Pinnacle Bank |
| $150,000–350,000 | SPECIALTY CARTRIDGE INC | COVINGTON, GA | Pinnacle Bank |
| $350,000–1 million | SPECIALTY ELECTRIC COMPANY LLC | DICKSON, TN | Pinnacle Bank |
| $350,000–1 million | SPECIALTY TOOL AND MACHINE, INC. | OMAHA, NE | Pinnacle Bank |
| $150,000–350,000 | SPECTRUM LIGHTING & CONTROLS, INC. | CORDOVA, TN | Pinnacle Bank |
| $150,000–350,000 | SPECTRUM RENOVATIONS, INC. | LAVERGNE, TN | Pinnacle Bank |
| $350,000–1 million | SPECTRUM SOUND, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | SPEIDELL BODYWORKS, INC. | LINCOLN, NE | Pinnacle Bank |
| $350,000–1 million | SPERRY'S RESTAURANT-COOL SPRINGS, LLC | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | SPERRY'S RESTAURANTS, INC. | NASHVILLE, TN | Pinnacle Bank |
| $1–2 million | SPFS, INC. | MADISON, TN | Pinnacle Bank |
| $150,000–350,000 | SPLASH BEDFORD HILLS, LLC | GREENWICH, CT | Pinnacle Bank |
| $150,000–350,000 | SPOONS, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | SPORT DURST POWERSPORTS LLC | DURHAM, NC | Pinnacle Bank |
| $150,000–350,000 | SPORTCARE REHABILITATION INC. | FORT WORTH, TX | Pinnacle Bank |
| $150,000–350,000 | SPRINGDALE HEATING & AIR CONDITIONING, LLC | CLEVELAND, TN | Pinnacle Bank |
| $150,000–350,000 | SQUAREONE HOLDING COMPANY, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | SQUEEGEE PROS, INC. | MOORESVILLE, NC | Pinnacle Bank |
| $150,000–350,000 | SR INVESTMENT GROUP LLC | WAYNE, NJ | Pinnacle Bank |
| $350,000–1 million | SSB CONTRACTING, INC. | SALINAS, CA | Pinnacle Bank |
| $150,000–350,000 | ST ANDREWS LIVING CENTER INC | CONCORD, NC | Pinnacle Bank |
| $150,000–350,000 | ST MICHAELS CHURCH | CHARLESTON, SC | Pinnacle Bank |
| $150,000–350,000 | ST. BARTHOLOMEW'S EPISCOPAL CHURCH | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | ST. NICHOLAS SCHOOL, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | ST. PATRICK'S CATHOLIC CHURCH | ONEILL, NE | Pinnacle Bank |
| $350,000–1 million | ST. PAUL'S EPISCOPAL CHURCH | WINSTON SALEM, NC | Pinnacle Bank |
| $350,000–1 million | STABILITY BIOLOGICS, LLC | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | STADIUMRED, INC. | NEW YORK, NY | Pinnacle Bank |
| $350,000–1 million | STAFF RIGHT, INC. | BUFORD, GA | Pinnacle Bank |
| $150,000–350,000 | STAFF STATION SERIES | HERMITAGE, TN | Pinnacle Bank |
| $350,000–1 million | STAFFORD CORRUGATED PRODUCTS, INC. | INDIAN TRAIL, NC | Pinnacle Bank |
| $350,000–1 million | STAFFORD OPERATIONS, LLC | ROANOKE, VA | Pinnacle Bank |
| $350,000–1 million | STAGNARO BROTHERS SEAFOOD INC | SANTA CRUZ, CA | Pinnacle Bank |
| $350,000–1 million | STANCIL PAINTING & SERVICES, INC. | CONCORD, NC | Pinnacle Bank |
| $150,000–350,000 | STANDARD CANDY COMPANY, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | STANDARD MEDIA GROUP LLC | NASHVILLE, TN | Pinnacle Bank |
| $5–10 million | STANDARD NUTRITION COMPANY | OMAHA, NE | Pinnacle Bank |
| $350,000–1 million | STANDARD PAINTS, INC | MANSFIELD, TX | Pinnacle Bank |
| $150,000–350,000 | STANDPOINT TECHNOLOGIES, LLC | HUNTERSVILLE, NC | Pinnacle Bank |
| $150,000–350,000 | STANFORD LEASING INC. | GRAYSVILLE, AL | Pinnacle Bank |
| $150,000–350,000 | STAR ANESTHESIA, PC | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | STAR DELIVERY, INC. | THOMASVILLE, NC | Pinnacle Bank |
| $350,000–1 million | STAR GRANITE CO., INC | ELBERTON, GA | Pinnacle Bank |
| $350,000–1 million | STARK AND JOHNSON, LLC | LINCOLN, NE | Pinnacle Bank |
| $350,000–1 million | STARMOUNT MANAGEMENT, LLC | CHARLOTTE, NC | Pinnacle Bank |
| $350,000–1 million | STARNES PALLET SERVICE, INCORPORATED | CHARLOTTE, NC | Pinnacle Bank |
| $350,000–1 million | STARS NASHVILLE | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | STASMAYER, INCORPORATED | NORTH CHARLESTON, SC | Pinnacle Bank |
| $150,000–350,000 | STATE COLLEGE OPERATIONS, LLC | ROANOKE, VA | Pinnacle Bank |
| $150,000–350,000 | STATE INDUSTRIAL SUPPLY, INC. | CHARLOTTE, NC | Pinnacle Bank |
| $150,000–350,000 | STATE STREET MAINTENANCE AND CONSTRUCTION CO. | OAK RIDGE, NC | Pinnacle Bank |
| $350,000–1 million | STC, INC. | PADUCAH, KY | Pinnacle Bank |
| $350,000–1 million | STEAM & CONTROL SYSTEMS, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | STEAM SOURCE INC. | WINSTON SALEM, NC | Pinnacle Bank |
| $150,000–350,000 | STEELHEAD BUILDING GROUP, LLC | BRENTWOOD, TN | Pinnacle Bank |
| $1–2 million | STELLAR THERAPY SERVICES LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $1–2 million | STEM PREPARATORY ACADEMY | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | STEPHENSON TRUCK REPAIR, INC. | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | STEVE G. SURRATT, M.D., P.A. | CLEBURNE, TX | Pinnacle Bank |
| $150,000–350,000 | STEVE NASH TRUCKING, INC. | BELL BUCKLE, TN | Pinnacle Bank |
| $350,000–1 million | STEVE WARD & ASSOCIATES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | STEVE'S FRAME & BODY SHOP OF JOPLIN, INC. | JOPLIN, MO | Pinnacle Bank |
| $1–2 million | STEVENS CREEK QUARRY, INC | CUPERTINO, CA | Pinnacle Bank |
| $1–2 million | STEVENSON WEIR INC. | ROCK HILL, SC | Pinnacle Bank |
| $1–2 million | STEVISON HAM COMPANY, INC. | PORTLAND, TN | Pinnacle Bank |
| $150,000–350,000 | STINNETT AUTO BODY, INC. | MARYVILLE, TN | Pinnacle Bank |
| $350,000–1 million | STIR CHATTANOOGA, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | STIR RALEIGH LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | STITCH NO. 9, LLC | CHARLESTON, SC | Pinnacle Bank |
| $150,000–350,000 | STOCKER ASSOCIATES, INC. | CHARLOTTE, NC | Pinnacle Bank |
| $150,000–350,000 | STOCKTON ENTERPRISES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | STOKELY HOSPITALITY ENTERPRISES | SEVIERVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | STOKELY HOSPITALITY PROPERTIES, INC. | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | STOKES CONSTRUCTION COMPANY, INC. | ALBEMARLE, NC | Pinnacle Bank |
| $350,000–1 million | STONE RESTORATION OF AMERICA, INC. | CHARLOTTE, NC | Pinnacle Bank |
| $150,000–350,000 | STONEGATE VENTURES, LLC | BURLESON, TX | Pinnacle Bank |
| $150,000–350,000 | STORAGE SYSTEMS UNLIMITED, INC. | FRANKLIN, TN | Pinnacle Bank |
| $150,000–350,000 | STOUT HEATING & AIR CONDITIONING INC. | SALISBURY, NC | Pinnacle Bank |
| $350,000–1 million | STRADIS MEDICAL, LLC | PEACHTREE CORNERS, GA | Pinnacle Bank |
| $150,000–350,000 | STRAND'S, INC. | MARSHALLTOWN, IA | Pinnacle Bank |
| $350,000–1 million | STRATA ENVIRONMENTAL SERVICES, INC. | KNOXVILLE, TN | Pinnacle Bank |
| $2–5 million | STRATEGIC CONNECTIONS, INC. | RALEIGH, NC | Pinnacle Bank |
| $1–2 million | STRATEGIC PROFESSIONAL RESOURCES, INC. | BELLEVUE, NE | Pinnacle Bank |
| $150,000–350,000 | STRATEGIC SOURCING AND EXPENSE SOLUTIONS, LLC | CHARLOTTE, NC | Pinnacle Bank |