| $150,000–350,000 | HY-ELECTRIC, INC. | LINCOLN, NE | Pinnacle Bank |
| $350,000–1 million | HYDROCOWL, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | HYDROPOINT LLC | Soddy Daisy, TN | Pinnacle Bank |
| $150,000–350,000 | HYPERGEN, INC. | ROANOKE, VA | Pinnacle Bank |
| $2–5 million | I.C. THOMASSON ASSOCIATES INC. | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | IB OPERATIONS, LLC | ROANOKE, VA | Pinnacle Bank |
| $150,000–350,000 | ICMCI FERTILIZER, LLC | SALINAS, CA | Pinnacle Bank |
| $1–2 million | ICS INTEGRATED COMMUNICATION SYSTEMS | SAN JOSE, CA | Pinnacle Bank |
| $350,000–1 million | IDEAL DEVELOPMENT CONCEPTS LLC | SUWANEE, GA | Pinnacle Bank |
| $150,000–350,000 | IDSEAL LLC | Concord, NC | Pinnacle Bank |
| $150,000–350,000 | IEAT LLC | Holly Springs, NC | Pinnacle Bank |
| $150,000–350,000 | IJAMS NATURE CENTER INC. | Knoxville, TN | Pinnacle Bank |
| $150,000–350,000 | IJAMS NATURE CENTER, INC. | KNOXVILLE, TN | Pinnacle Bank |
| $350,000–1 million | IKE TRANSPORTATION INC. | Shelbyville, TN | Pinnacle Bank |
| $350,000–1 million | IKE TRANSPORTATION, INC. | SHELBYVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | IKIDS PEDIATRIC DENTISTRY & ORTHODONTICS NFW, PLLC | FORT WORTH, TX | Pinnacle Bank |
| $150,000–350,000 | IKIDS PEDIATRIC DENTISTRY ARLINGTON, PC | ARLINGTON, TX | Pinnacle Bank |
| $150,000–350,000 | IKIDS PEDIATRIC DENTISTRY PC | Mansfield, TX | Pinnacle Bank |
| $150,000–350,000 | IKIDS PEDIATRIC DENTISTRY, PC | MANSFIELD, TX | Pinnacle Bank |
| $1–2 million | IMAC HOLDINGS, INC. | BRENTWOOD, TN | Pinnacle Bank |
| $150,000–350,000 | IMAGE CONNECTION LLC | Brentwood, TN | Pinnacle Bank |
| $150,000–350,000 | IMAGE CONNECTION, LLC | BRENTWOOD, TN | Pinnacle Bank |
| $150,000–350,000 | IMAGE STAFFING INC. | Fort Mill, SC | Pinnacle Bank |
| $150,000–350,000 | IMAGE STAFFING, INC. | FORT MILL, SC | Pinnacle Bank |
| $150,000–350,000 | IMAGEN, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | IMAGEQUEST, LLC | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | IMAGINEER TECHNOLOGY GROUP, LLC | NEW YORK, NY | Pinnacle Bank |
| $150,000–350,000 | IMI RESORT SALES, LLC | GREENVILLE, SC | Pinnacle Bank |
| $150,000–350,000 | IMMANUEL CHURCH, INC. | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | IMPACT FINANCIAL SYSTEMS INC. | DAVIDSON, NC | Pinnacle Bank |
| $150,000–350,000 | IMPACT SYSTEMS, LLC | KERNERSVILLE, NC | Pinnacle Bank |
| $1–2 million | IMPERIAL HOTEL GROUP INC. | DURHAM, NC | Pinnacle Bank |
| $350,000–1 million | IMPULSIVE VENTURES LLC | Carmel, CA | Pinnacle Bank |
| $150,000–350,000 | IMPULSIVE VENTURES, LLC | Carmel, CA | Pinnacle Bank |
| $150,000–350,000 | IN THE MOMENT, LLC | CHARLESTON, SC | Pinnacle Bank |
| $350,000–1 million | IN2BONES USA LLC | Memphis, TN | Pinnacle Bank |
| $350,000–1 million | IN2BONES USA, LLC | MEMPHIS, TN | Pinnacle Bank |
| $350,000–1 million | INBUSINESS SERVICES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL ALLOYS INC. | INDIAN TRAIL, NC | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL ALLOYS INC. | Indian Trail, NC | Pinnacle Bank |
| $350,000–1 million | INDUSTRIAL COMMUTATOR CORPORATION | MARYVILLE, TN | Pinnacle Bank |
| $350,000–1 million | INDUSTRIAL COMMUTATOR CORPORATION | Maryville, TN | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL ELECTRIC SERVICES INC | Ashland City, TN | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL ELECTRIC SERVICES, INC | ASHLAND CITY, TN | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL PLATING COMPANY INC. | Chattanooga, TN | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL PLATING COMPANY, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL PRODUCTS, CONVEYORS & DRIVES, INC. | RICHFIELD, NC | Pinnacle Bank |
| $150,000–350,000 | INDUSTRIAL WELDING SUPPLY CO. | CHATTANOOGA, TN | Pinnacle Bank |
| $350,000–1 million | INFIDEL'S LLC | Nashville, TN | Pinnacle Bank |
| $150,000–350,000 | INFIDELS LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INFINITI OF CHATTANOOGA PARTNERSHIP | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INFINITY MARKETING SERVICES, INC. | CORNELIUS, NC | Pinnacle Bank |
| $2–5 million | INFINITY STAFFING SERVICES, INC. | Hollister, CA | Pinnacle Bank |
| $150,000–350,000 | INLAND CONSTRUCTION CO. OF NORTH CAROLINA | GARNER, NC | Pinnacle Bank |
| $150,000–350,000 | INLAND CONSTRUCTION CO. OF NORTH CAROLINA | Garner, NC | Pinnacle Bank |
| $2–5 million | INMET MINING LLC | Knoxville, TN | Pinnacle Bank |
| $5–10 million | INMET MINING, LLC | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INNER DESIGN STUDIO, INC. | BRENTWOOD, TN | Pinnacle Bank |
| $150,000–350,000 | INNOVA ZONES, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $350,000–1 million | INNOVATIS GROUP, INC. | FRANKLIN, TN | Pinnacle Bank |
| $350,000–1 million | INNS-BY-THE-SEA, INC | CARMEL BY THE SEA, CA | Pinnacle Bank |
| $1–2 million | INO-VATE GROUP LLC | Goldston, NC | Pinnacle Bank |
| $1–2 million | INO-VATE GROUP, LLC | GOLDSTON, NC | Pinnacle Bank |
| $350,000–1 million | INSEQUENCE INC. | Smyrna, TN | Pinnacle Bank |
| $350,000–1 million | INSEQUENCE, INC. | SMYRNA, TN | Pinnacle Bank |
| $150,000–350,000 | INSITE DATA SERVICES, INC. | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | INSURANCE PEOPLE OF NORTH CAROLINA, INC. | DURHAM, NC | Pinnacle Bank |
| $150,000–350,000 | INSURANCE PLANNING AND SERVICE COMPANY, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | INTEGRA SOFTWARE SYSTEMS, LLC | FRANKLIN, TN | Pinnacle Bank |
| $350,000–1 million | INTEGRATED CROP MANAGEMENT CONSULTANTS | Salinas, CA | Pinnacle Bank |
| $350,000–1 million | INTEGRATED CROP MANAGEMENT CONSULTANTS, INC. | SALINAS, CA | Pinnacle Bank |
| $150,000–350,000 | INTEGRATED NETWORKING TECHNOLOGIES, LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | INTEGRATION 4.0 INC | CUMMING, GA | Pinnacle Bank |
| $350,000–1 million | INTEGRITY COMPANIES LLC | Roanoke, TX | Pinnacle Bank |
| $350,000–1 million | INTEGRITY COMPANIES, LLC | ROANOKE, TX | Pinnacle Bank |
| $150,000–350,000 | INTEGRITY PUMP & MOTOR GROUP INC | FAIRVIEW, TN | Pinnacle Bank |
| $350,000–1 million | INTEGRITY SOLUTIONS LLC | Nashville, TN | Pinnacle Bank |
| $350,000–1 million | INTEGRITY SOLUTIONS, LLC | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | INTEGRUS INVESTMENTS, INC. | MOORESVILLE, NC | Pinnacle Bank |
| $150,000–350,000 | INTEGUMETRIX INC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INTERCOASTAL MARINE LLC | Mount Airy, NC | Pinnacle Bank |
| $350,000–1 million | INTERFAITH DENTAL CLINIC OF NASHVILLE INC. | Nashville, TN | Pinnacle Bank |
| $350,000–1 million | INTERFAITH DENTAL CLINIC OF NASHVILLE, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INTERIOR DESIGN ASSOCIATES INC. | Nashville, TN | Pinnacle Bank |
| $350,000–1 million | INTERIOR DESIGN ASSOCIATES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INTERIOR TRIM AND SUPPLY, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | INTERNATIONAL CONSTRUCTION SERVICES LLC | Memphis, TN | Pinnacle Bank |
| $150,000–350,000 | INTERNATIONAL CONSTRUCTION SERVICES, LLC | MEMPHIS, TN | Pinnacle Bank |
| $350,000–1 million | INTERNATIONAL EQUIPMENT COMPANY, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | INTERNATIONAL MACHINE & TOOL INC. | HENDERSONVILLE, TN | Pinnacle Bank |
| $350,000–1 million | INTERNATIONAL SOCIETY ON THROMBOSIS | Carrboro, NC | Pinnacle Bank |
| $1–2 million | INTERSIGN CORPORATION | CHATTANOOGA, TN | Pinnacle Bank |
| $1–2 million | INTERSTATE AC SERVICE, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | INTERSTATE CONCRETE PUMPING LLC | DILLER, NE | Pinnacle Bank |
| $5–10 million | INTERSTATE ELECTRIC COMPANY, LLC | CHARLOTTE, NC | Pinnacle Bank |
| $2–5 million | INTERSTATE PACKAGING COMPANY | WHITE BLUFF, TN | Pinnacle Bank |
| $150,000–350,000 | INVASIVE PLANT CONTROL INC. | Nashville, TN | Pinnacle Bank |
| $150,000–350,000 | INVASIVE PLANT CONTROL, INC. | NASHVILLE, TN | Pinnacle Bank |
| $1–2 million | INVESTINET LLC | GREENVILLE, SC | Pinnacle Bank |
| $1–2 million | INVESTINET, LLC | GREENVILLE, SC | Pinnacle Bank |