| $1–2 million | PROFILE INDUSTRIAL PACKAGING CORPORATION | GRAND RAPIDS, MI | Mercantile Bank |
| $2–5 million | PROGRESSIVE AE, INC. | GRAND RAPIDS, MI | Independent Bank |
| $2–5 million | PROGRESSIVE SURFACE, INC | GRAND RAPIDS, MI | Comerica Bank |
| $150,000–350,000 | PROMISSA PERSONALIZED CARE SERVICES LLC | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | PROTO-CAM INC | GRAND RAPIDS, MI | The Huntington National Bank |
| $150,000–350,000 | PSORIASIS AND ECZEMA TREATMENT CENTER OF WESTERN MICHIGAN, P | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | PURE REAL ESTATE MANAGEMENT LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | PURITAN REFORMED THEOLOGICAL SEMINARY | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | PYPER TOOL & ENGINEERING INC | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | QCI NURSE SPECIALISTS INC | GRAND RAPIDS, MI | The Huntington National Bank |
| $150,000–350,000 | QUALITY MODEL & PATTERN COMPANY | GRAND RAPIDS, MI | The Huntington National Bank |
| $1–2 million | R. T. LONDON COMPANY | GRAND RAPIDS, MI | Macatawa Bank |
| $150,000–350,000 | RACK PROCESSING MICHIGAN LLC | GRAND RAPIDS, MI | First Financial Bank |
| $150,000–350,000 | RAINE DEVELOPMENT LLC | GRAND RAPIDS, MI | Peoples Bank and Trust Company |
| $350,000–1 million | RAM DIE CORP | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | RAPID CONTROL SERVICE INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | RAPID DEVELOPMENT GROUP, LLC | GRAND RAPIDS, MI | First National Bank of Michigan |
| $350,000–1 million | RAPID FIRE PROTECTION INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | RAPID TOOLING SYSTEMS | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | RAPID-PACKAGING CORPORATION | GRAND RAPIDS, MI | Comerica Bank |
| $150,000–350,000 | RASCH BROTHERS APPLE STORAGE LLC | GRAND RAPIDS, MI | ChoiceOne Bank |
| $150,000–350,000 | RASCH FAMILY ORCHARDS LLC | GRAND RAPIDS, MI | ChoiceOne Bank |
| $150,000–350,000 | RASMUSSEN LLC | GRAND RAPIDS, MI | PNC Bank, National Association |
| $150,000–350,000 | RCAA DEVELOPMENT LLC | GRAND RAPIDS, MI | Old National Bank |
| $350,000–1 million | RCFC EMPLOYEES, LLC | GRAND RAPIDS, MI | Macatawa Bank |
| $150,000–350,000 | RCFC OF MICHIGAN, INC. | GRAND RAPIDS, MI | Macatawa Bank |
| $150,000–350,000 | REAGAN MARKETING AND DESIGN, LLC | GRAND RAPIDS, MI | United Bank of Michigan |
| $150,000–350,000 | REAL LIFE LIVING SERVICES, INC. | GRAND RAPIDS, MI | JPMorgan Chase Bank, National Association |
| $350,000–1 million | RECOGNATION, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | RED BARN VETERINARY CLINIC, LLC | GRAND RAPIDS, MI | The Huntington National Bank |
| $150,000–350,000 | RED GERANIUM RESTAURANT PARTNERS, LLC | GRAND RAPIDS, MI | Fifth Third Bank |
| $350,000–1 million | RED ROCK INFORMATION SECURITY LLC | GRAND RAPIDS, MI | Highpoint Community Bank |
| $350,000–1 million | RED STAMP INC | GRAND RAPIDS, MI | Bank of America, National Association |
| $150,000–350,000 | REDSTONE HOMES, LLC | GRAND RAPIDS, MI | United Bank of Michigan |
| $2–5 million | REDWATER RESTAURANT GROUP, LLC | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | RELIANCE COMMUNITY CARE PARTNERS | GRAND RAPIDS, MI | The Huntington National Bank |
| $150,000–350,000 | RENAISSANCE ROOFING & EXTERIORS INC | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | RENAL ASSOCIATES OF WEST MICHIGAN, P.C. | GRAND RAPIDS, MI | Fifth Third Bank |
| $350,000–1 million | REST HAVEN HOMES INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | RESTAURANT PARTNERS MANAGEMENT LLC | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | REVOLUTION FARMS, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | REZPLOT SYSTEMS, LLC | GRAND RAPIDS, MI | Citizens Community Federal National Association |
| $150,000–350,000 | RGK GROUP INC | GRAND RAPIDS, MI | JPMorgan Chase Bank, National Association |
| $350,000–1 million | RHD, INC | GRAND RAPIDS, MI | Comerica Bank |
| $1–2 million | RHOADES MCKEE PC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | RIDGEFIELD COMPANY LLC | GRAND RAPIDS, MI | ChoiceOne Bank |
| $5–10 million | RIDGEVIEW INDUSTRIES, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $2–5 million | RITE-WAY PLUMBING & HEATING, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | RIVER CITY FOOD COMPANY 880 OF KANSAS, LLC | GRAND RAPIDS, MI | Macatawa Bank |
| $350,000–1 million | RIVER CITY METAL PRODUCTS INC. | GRAND RAPIDS, MI | The Huntington National Bank |
| $150,000–350,000 | RIVERBANK FINANCE, LLC | GRAND RAPIDS, MI | ChoiceOne Bank |
| $350,000–1 million | RIVERBEND BODY SHOP, INC. | GRAND RAPIDS, MI | United Bank of Michigan |
| $150,000–350,000 | RIVERFRONT HOTEL LLC | GRAND RAPIDS, MI | United Bank of Michigan |
| $350,000–1 million | RIVERSIDE FIRE & SECURITY, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | RLS INTERVENTIONAL, INC. | GRAND RAPIDS, MI | United Bank of Michigan |
| $5–10 million | ROCKFORD CONSTRUCTION CO | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | RODRIGUEZ PACKAGE HANDLERS LLC | GRAND RAPIDS, MI | ChoiceOne Bank |
| $350,000–1 million | ROHDE CONSTRUCTION COMPANY, INC. | GRAND RAPIDS, MI | Macatawa Bank |
| $350,000–1 million | ROMAN CATHOLIC DIOCESE OF GRAND RAPIDS | GRAND RAPIDS, MI | Macatawa Bank |
| $2–5 million | ROMAN MANUFACTURING, INC. | GRAND RAPIDS, MI | Comerica Bank |
| $150,000–350,000 | ROMENCE GARDENS AND GREENHOUSES, INC. | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | ROSE'S BUILDING COMPANY LIMITED | GRAND RAPIDS, MI | Mercantile Bank |
| $1–2 million | ROSS RECRUITING, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $1–2 million | ROWERDINK INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | ROYCE ROLLS RINGER CO | GRAND RAPIDS, MI | PNC Bank, National Association |
| $350,000–1 million | RSM GROCERY INC | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | RTI TRANSPORT INC | GRAND RAPIDS, MI | Bank of America, National Association |
| $1–2 million | S.F. GILMORE INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | SAFE HAVEN MINISTRIES, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | SAGE DIRECT INC | GRAND RAPIDS, MI | The Huntington National Bank |
| $150,000–350,000 | SALES CONSULTANTS OF GRAND RAPIDS, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | SALES PAD HOLDING, LLC | GRAND RAPIDS, MI | Fifth Third Bank |
| $1–2 million | SALES PAD, LLC | GRAND RAPIDS, MI | Fifth Third Bank |
| $1–2 million | SAME DAY DELIVERY, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | SAMUEL T BANDER, DDS PLC | GRAND RAPIDS, MI | Old National Bank |
| $350,000–1 million | SAN CHEZ RESTAURANT, INC. | GRAND RAPIDS, MI | PNC Bank, National Association |
| $150,000–350,000 | SANISWEEP INC | GRAND RAPIDS, MI | United FCU |
| $350,000–1 million | SAVANT AUTOMATION, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | SBS TRANSPORT LLC | GRAND RAPIDS, MI | The Huntington National Bank |
| $150,000–350,000 | SC CUSTOM DISPLAY CORP. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | SCARLETT INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | SCHENK & BONCHER PC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | SCHEPERS BROTHERS COMPANY, INC. | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | SCHEPERS CONCRETE CONSTRUCTION, L.L.C. | GRAND RAPIDS, MI | Macatawa Bank |
| $150,000–350,000 | SCHMITT'S ANIMAL HOSPITAL, P.C. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | SCHUIL COFFEE COMPANY, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | SCHULER BOOKS, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | SCOTT CHRISTOPHER INCORPORATED | GRAND RAPIDS, MI | ChoiceOne Bank |
| $150,000–350,000 | SDI CONSULTING, LLC | GRAND RAPIDS, MI | Macatawa Bank |
| $350,000–1 million | SEAMAN'S AIR CONDITIONING AND REFRIGERATION INC | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | SENIOR NEIGHBORS, INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | SERENDIPITY MEDIA, LLC | GRAND RAPIDS, MI | Macatawa Bank |
| $350,000–1 million | SEYFERTH & ASSOCIATES, INC. | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | SHARPE BUICK, INC. | GRAND RAPIDS, MI | Macatawa Bank |
| $350,000–1 million | SHELDON COMPANY | GRAND RAPIDS, MI | Macatawa Bank |
| $150,000–350,000 | SIETSEMA MANAGEMENT INC. | GRAND RAPIDS, MI | The Huntington National Bank |
| $350,000–1 million | SIGNCOMP LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | SISTERS OF THE ORDER OF ST DOMINIC OF GRAND RAPIDS | GRAND RAPIDS, MI | PNC Bank, National Association |
| $1–2 million | SIZZLIN 5, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | SJA SOLUTIONS | GRAND RAPIDS, MI | Mercantile Bank |