| $350,000–1 million | CONTEMPORARY OBSTETRICS & GYNECOLOGY, P.C. | KEARNEY, NE | Pinnacle Bank |
| $150,000–350,000 | CONTOURAL, INC. | LOS ALTOS, CA | Pinnacle Bank |
| $350,000–1 million | CONTRACT PROPERTIES INC | NASHVILLE, TN | Pinnacle Bank |
| $2–5 million | CONTRACTORS RESOURCE INC | DUNCANVILLE, TX | Pinnacle Bank |
| $150,000–350,000 | CONTROL INFOTECH INC. | MORRISVILLE, NC | Pinnacle Bank |
| $350,000–1 million | CONTROLLED COMFORT, L.L.C. | LA VISTA, NE | Pinnacle Bank |
| $350,000–1 million | COOL PACIFIC LAND COMPANY | SALINAS, CA | Pinnacle Bank |
| $350,000–1 million | COOL SPRINGS INTERNAL MEDICINE & PEDIATRICS CLINIC, PLLC | BRENTWOOD, TN | Pinnacle Bank |
| $150,000–350,000 | COOL SPRINGS LODGING, LLP | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | COOLEY SPRING WATER, LLC | GAINESVILLE, GA | Pinnacle Bank |
| $350,000–1 million | COOPER, TRAVIS & COMPANY, PLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | COOSAW CREEK COUNTRY CLUB, INC. | NORTH CHARLESTON, SC | Pinnacle Bank |
| $350,000–1 million | COPPLE CHEVROLET, INC | LOUISVILLE, NE | Pinnacle Bank |
| $350,000–1 million | CORE PROPERTY CAPITAL, LLC | NAPLES, FL | Pinnacle Bank |
| $1–2 million | CORE SAFETY GROUP LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $350,000–1 million | CORE10, INC. | FRANKLIN, TN | Pinnacle Bank |
| $350,000–1 million | CORELL ELECTRICAL CONTRACTORS, INC. | SALEM, VA | Pinnacle Bank |
| $350,000–1 million | CORNEA CONSULTANTS OF NASHVILLE, PLLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CORNERSTONE ANESTHESIA GROUP, PLLC | MCMINNVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CORNERSTONE ASSOCIATES, LLC | OMAHA, NE | Pinnacle Bank |
| $150,000–350,000 | CORNERSTONE CHRISTIAN SCHOOL, INC | BELLEVUE, NE | Pinnacle Bank |
| $150,000–350,000 | CORNERSTONE III PROPERTIES, INC. | INDIAN TRAIL, NC | Pinnacle Bank |
| $150,000–350,000 | CORNERSTONE INSURANCE GROUP, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $350,000–1 million | CORNERSTONE MECHANICAL, INC. | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | CORNERSTONE TRUCKING, INC. | DAYTON, TN | Pinnacle Bank |
| $350,000–1 million | CORNERSTONE UNITED, INC. | HICKORY, NC | Pinnacle Bank |
| $1–2 million | CORPORATE CONTRACTING, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CORRECTIONAL COUNSELING, INC. | GERMANTOWN, TN | Pinnacle Bank |
| $150,000–350,000 | CORRIDOR VENTURES EAST, INC. | KING GEORGE, VA | Pinnacle Bank |
| $150,000–350,000 | CORRIDOR VENTURES SOUTH, INC. | KING GEORGE, VA | Pinnacle Bank |
| $150,000–350,000 | CORRIDOR VENTURES, INC. | KING GEORGE, VA | Pinnacle Bank |
| $350,000–1 million | CORSERV HOLDINGS, INC. | ATLANTA, GA | Pinnacle Bank |
| $1–2 million | COUNCIL FOR ALCOHOL AND DRUG ABUSE SERVICES, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $350,000–1 million | COURTHOUSE RETRIEVAL SYSTEM, INC. | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | COVENANT CHURCH UNITED METHODIST, INC. | HIGH POINT, NC | Pinnacle Bank |
| $150,000–350,000 | COVENANTMADE LLC | ARCHDALE, NC | Pinnacle Bank |
| $150,000–350,000 | COWAN INTERNATIONAL, INC. | RED BOILING SPRINGS, TN | Pinnacle Bank |
| $150,000–350,000 | COX TRANSPORT & OIL COMPANY | THOMASVILLE, NC | Pinnacle Bank |
| $150,000–350,000 | COYOTE VALLEY RETAIL ENTERPRISES | REDWOOD VALLEY, CA | Pinnacle Bank |
| $150,000–350,000 | CPR ENTERPRISES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CPT ENGINEERING AND SURVEYING, INC. | HIGH POINT, NC | Pinnacle Bank |
| $150,000–350,000 | CRAIG BELITZ CONSTRUCTION, INC. | KNOXVILLE, TN | Pinnacle Bank |
| $350,000–1 million | CRAIN CONSTRUCTION, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CREATIONS UNLIMITED MACHINING, INC. | MORGAN HILL, CA | Pinnacle Bank |
| $150,000–350,000 | CREATIVE ASCIDIA, INC. | GREENVILLE, SC | Pinnacle Bank |
| $150,000–350,000 | CREATIVE DIRECT MARKETING GROUP, INC. | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | CREATIVE MANUFACTURING SOLUTIONS INC | MORGAN HILL, CA | Pinnacle Bank |
| $150,000–350,000 | CREATIVE METAL AND WOOD, INC. | THOMASVILLE, NC | Pinnacle Bank |
| $150,000–350,000 | CREDIT BUREAU SERVICES, INC. | FREMONT, NE | Pinnacle Bank |
| $350,000–1 million | CREEKSIDE AT THREE RIVERS, LLC | MURFREESBORO, TN | Pinnacle Bank |
| $150,000–350,000 | CREEKSIDE ON BARDSTOWN LLC | MURFREESBORO, TN | Pinnacle Bank |
| $150,000–350,000 | CRESCENT 4, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CRESCER INC | HOSCHTON, GA | Pinnacle Bank |
| $350,000–1 million | CRESTVIEW-THS, LLC | LEBANON, TN | Pinnacle Bank |
| $150,000–350,000 | CREW ONE PRODUCTIONS, INC. | ATLANTA, GA | Pinnacle Bank |
| $150,000–350,000 | CRIMSON CORPORATION | MADISON, TN | Pinnacle Bank |
| $350,000–1 million | CROCKETT ENTERPRISES, INC. | GREENEVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CROM TIDWELL MERCHANDISING LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CROSS PLAINS TRADING CO, LLC | CHATSWORTH, GA | Pinnacle Bank |
| $350,000–1 million | CROSS POINT COMMUNITY CHURCH | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CROSSLAND DENTAL ASSOCIATES, INC. | MOUNT PLEASANT, SC | Pinnacle Bank |
| $350,000–1 million | CROSSLIN, PLLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CROSSOVER DRIVES, INC. | LOUDON, TN | Pinnacle Bank |
| $2–5 million | CROSSROADS COMMUNITY SERVICES BOARD | FARMVILLE, VA | Pinnacle Bank |
| $150,000–350,000 | CROSSTOWN TAVERN, INC. | CHARLESTON, SC | Pinnacle Bank |
| $350,000–1 million | CROWD SURF, LLC | LOS ANGELES, CA | Pinnacle Bank |
| $350,000–1 million | CROWLEY TOOL COMPANY | HENDERSONVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CROWN PAVING, LLC | GREENBRIER, TN | Pinnacle Bank |
| $150,000–350,000 | CROWN PREMIUMS, INC. | CARY, NC | Pinnacle Bank |
| $350,000–1 million | CRUMP FIRM, INC. (THE) | MEMPHIS, TN | Pinnacle Bank |
| $150,000–350,000 | CRUTCHER'S AUTO REPAIR, INC | FRANKLIN, TN | Pinnacle Bank |
| $350,000–1 million | CRYOMAGNETICS, INC. | OAK RIDGE, TN | Pinnacle Bank |
| $350,000–1 million | CRYSTAL TAYLOR SYSTEMS, INC. | BRENTWOOD, TN | Pinnacle Bank |
| $350,000–1 million | CS TOURING INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CSL MANAGEMENT, LLC | FRANKLIN, TN | Pinnacle Bank |
| $150,000–350,000 | CSS COMPANY OF CLEVELAND, LLC | CLEVELAND, TN | Pinnacle Bank |
| $350,000–1 million | CUMBERLAND ARCHITECTURAL MILLWORK, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CUMBERLAND FAMILY CARE, P.C. | SPARTA, TN | Pinnacle Bank |
| $1–2 million | CUMBERLAND INTERNATIONAL TRUCKS, INC. | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | CUMBERLAND OPERATIONS, LLC | ROANOKE, VA | Pinnacle Bank |
| $2–5 million | CUMBERLAND PHARMACEUTICALS INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CUMBERLAND TITLE & GUARANTY COMPANY, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | CUNNINGHAM'S LAKESIDE, INC. | KEARNEY, NE | Pinnacle Bank |
| $150,000–350,000 | CURTIS & COMPANY, CERTIFIED PUBLIC ACCOUNTANTS, PLC | BRENTWOOD, TN | Pinnacle Bank |
| $150,000–350,000 | CUSTER'S CUSTOM PAINTING SERVICE, INC. | BOONES MILL, VA | Pinnacle Bank |
| $150,000–350,000 | CUSTOM 72 DEGREES, INC. | BROWNS SUMMIT, NC | Pinnacle Bank |
| $350,000–1 million | CUSTOM CONVERTING SOLUTIONS INC. | GREENSBORO, NC | Pinnacle Bank |
| $350,000–1 million | CUSTOM DESIGNED CONTROLS, L.L.C. | LAVONIA, GA | Pinnacle Bank |
| $150,000–350,000 | CUSTOM FABRICATION SERVICES LLC | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CUSTOM FENCE COMPANY OF COLLIERVILLE,INC. | COLLIERVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CUSTOM FINISHERS, INC. | HIGH POINT, NC | Pinnacle Bank |
| $350,000–1 million | CUSTOM FIXTURES INC. | BEATRICE, NE | Pinnacle Bank |
| $150,000–350,000 | CUSTOM METAL ROOFING INC | MURRAYVILLE, GA | Pinnacle Bank |
| $350,000–1 million | CUSTOM PLASTIC CARD COMPANY | DEERFIELD BEACH, FL | Pinnacle Bank |
| $150,000–350,000 | CUSTOM SHEETMETAL SERVICES, INC. | DURHAM, NC | Pinnacle Bank |
| $150,000–350,000 | CUSTOMER SERVICE ELECTRIC SUPPLY, INC. | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | CUTHBERTSON RESTORATION, INC. | OOLTEWAH, TN | Pinnacle Bank |
| $150,000–350,000 | CVS WESTGATE EVENT CENTER, LLC | ROEBUCK, SC | Pinnacle Bank |
| $150,000–350,000 | CY WAKEMAN, INC | ELKHORN, NE | Pinnacle Bank |
| $350,000–1 million | CYPRESS COAST RESTAURANT, LLC | MONTEREY, CA | Pinnacle Bank |