| $150,000–350,000 | SERCK SERVICES, INC. | DENVER, CO | First Business Bank |
| $1–2 million | SERGENIAN'S FLOOR COVERINGS INC. | Madison, WI | First Business Bank |
| $1–2 million | SERGENIANS FLOOR COVERINGS INC | MADISON, WI | First Business Bank |
| $1–2 million | SERVICE MOTOR COMPANY, INC. | DALE, WI | First Business Bank |
| $350,000–1 million | SHARED IMAGING SERVICES LLC | Prairie du Sac, WI | First Business Bank |
| $350,000–1 million | SHARED IMAGING SERVICES, LLC | PRAIRIE DU SAC, WI | First Business Bank |
| $150,000–350,000 | SHARP AUTO PARTS, LLC | STILLWATER, MN | First Business Bank |
| $350,000–1 million | SILATRONIX INC. | Madison, WI | First Business Bank |
| $350,000–1 million | SILATRONIX, INC. | MADISON, WI | First Business Bank |
| $2–5 million | SLIPSTREAM GROUP, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | SMARTUQ LLC | Madison, WI | First Business Bank |
| $150,000–350,000 | SMARTUQ LLC | MADISON, WI | First Business Bank |
| $2–5 million | SONIC FOUNDRY, INC. | MADISON, WI | First Business Bank |
| $1–2 million | SOUND DEVICES LLC | Reedsburg, WI | First Business Bank |
| $1–2 million | SOUND DEVICES, LLC | REEDSBURG, WI | First Business Bank |
| $1–2 million | SPOKANE TELEVISION INC. | Spokane, WA | First Business Bank |
| $350,000–1 million | ST. MARIA GORETTI CONGREGATION | MADISON, WI | First Business Bank |
| $350,000–1 million | STABIO NORTH AMERICA LLC | BRISTOL, WI | First Business Bank |
| $2–5 million | STAINLESS SPECIALISTS INC. | Wausau, WI | First Business Bank |
| $2–5 million | STAINLESS SPECIALISTS, INC | WAUSAU, WI | First Business Bank |
| $1–2 million | STANDARD IMAGING INC. | Middleton, WI | First Business Bank |
| $1–2 million | STANDARD IMAGING INC. | MIDDLETON, WI | First Business Bank |
| $350,000–1 million | STEELWIND INDUSTRIES, INC | OAK CREEK, WI | First Business Bank |
| $150,000–350,000 | STEINHILBER SWANSON LLP | OSHKOSH, WI | First Business Bank |
| $150,000–350,000 | STEMINA BIOMARKER DISCOVERY INC. | Madison, WI | First Business Bank |
| $350,000–1 million | STEMINA BIOMARKER DISCOVERY, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | STEVEN YEKO | Janesville, WI | First Business Bank |
| $350,000–1 million | STONE HOUSE DEVELOPMENT, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | STONY CREEK AT HOME INC. | Fitchburg, WI | First Business Bank |
| $2–5 million | STOUGHTON HOSPITAL ASSOCIATION | STOUGHTON, WI | First Business Bank |
| $5–10 million | STROM AVIATION, INC. | WACONIA, MN | First Business Bank |
| $2–5 million | SUMMIT PIZZA WEST, LLC | BLUE SPRINGS, MO | First Business Bank |
| $1–2 million | SUNLIGHTEN, INC. | OVERLAND PARK, KS | First Business Bank |
| $350,000–1 million | SYSLOGIC INC. | Brookfield, WI | First Business Bank |
| $350,000–1 million | SYSLOGIC, INC. | BROOKFIELD, WI | First Business Bank |
| $150,000–350,000 | T & J INC T/A PALERMOS BAKERY | Ridgefield Park, NJ | First Business Bank |
| $150,000–350,000 | T & J INC T/A PALERMOS BAKERY | RIDGEFIELD PARK, NJ | First Business Bank |
| $150,000–350,000 | TA-KAI HOME CARE, INC. | SANTA ANA, CA | First Business Bank |
| $150,000–350,000 | TAMA CORPORATION | MIAMI, FL | First Business Bank |
| $150,000–350,000 | TDS CUSTOM CONSTRUCTION, INC. | MADISON, WI | First Business Bank |
| $2–5 million | TEMPERATURE SYSTEMS, INC. | MADISON, WI | First Business Bank |
| $1–2 million | TERRA ENGINEERING & CONSTRUCTI | MADISON, WI | First Business Bank |
| $350,000–1 million | TESCHGLOBAL | GRAFTON, WI | First Business Bank |
| $350,000–1 million | TESCHGLOBAL | Grafton, WI | First Business Bank |
| $150,000–350,000 | THE ASSOCIATION OF STATE FLOODPLAIN MANAGERS, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | THE DIAMOND CENTER, INC. | JANESVILLE, WI | First Business Bank |
| $350,000–1 million | THE ENCORE AT THE TWIN CITIES LLC | Chicago, IL | First Business Bank |
| $350,000–1 million | THE ENCORE AT THE TWIN CITIES, LLC | CHICAGO, IL | First Business Bank |
| $1–2 million | THE FRESH GROUP LTD. | Glendale, WI | First Business Bank |
| $1–2 million | THE FRESH GROUP, LTD. | MILWAUKEE, WI | First Business Bank |
| $150,000–350,000 | THE GEO GROUP CORPORATION | Madison, WI | First Business Bank |
| $150,000–350,000 | THE GEO GROUP CORPORATION | MADISON, WI | First Business Bank |
| $150,000–350,000 | THE MADISON GROUP: POLYMER PROCESSING RESEARCH CORPORATION | Fitchburg, WI | First Business Bank |
| $150,000–350,000 | THE MADISON GROUP: POLYMER PROCESSING RESEARCH CORPORATION | Fitchburg, WI | First Business Bank |
| $150,000–350,000 | THE PENWORTHY COMPANY LLC | Milwaukee, WI | First Business Bank |
| $350,000–1 million | THE PENWORTHY COMPANY, LLC | MILWAUKEE, WI | First Business Bank |
| $350,000–1 million | THE PROBST GROUP LLC | BROOKFIELD, WI | First Business Bank |
| $350,000–1 million | THE PROBST GROUP LLC | Brookfield, WI | First Business Bank |
| $150,000–350,000 | THE SAND COUNTY FOUNDATION, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | THE WOMEN'S CENTER INC. | Waukesha, WI | First Business Bank |
| $150,000–350,000 | THIEL BRAND DESIGN INC. | Milwaukee, WI | First Business Bank |
| $150,000–350,000 | THIEL BRAND DESIGN, INC. | MILWAUKEE, WI | First Business Bank |
| $1–2 million | THOMAS C. KLUSKEN & JANICE M. | IXONIA, WI | First Business Bank |
| $150,000–350,000 | TICKET SOLUTIONS LLC | PRAIRIE VILLAGE, KS | First Business Bank |
| $350,000–1 million | TIM O'BRIEN HOMES INC. | PEWAUKEE, WI | First Business Bank |
| $150,000–350,000 | TIM O'BRIEN HOMES OF MADISON, LLC | MADISON, WI | First Business Bank |
| $2–5 million | TIMBER CREEK RESOURCE, LLC | MILWAUKEE, WI | First Business Bank |
| $1–2 million | TIMES PRINTING LLC | Random Lake, WI | First Business Bank |
| $1–2 million | TIMES PRINTING, LLC | RANDOM LAKE, WI | First Business Bank |
| $150,000–350,000 | TITLETOWN MANUFACTURING LLC | GREEN BAY, WI | First Business Bank |
| $350,000–1 million | TJ3, LLC | MINNEAPOLIS, MN | First Business Bank |
| $350,000–1 million | TL MACHINE, INC. | Garden Grove, CA | First Business Bank |
| $350,000–1 million | TL MACHINE, INC. | GARDEN GROVE, CA | First Business Bank |
| $350,000–1 million | TOM-CIN METALS INC | HORTONVILLE, WI | First Business Bank |
| $350,000–1 million | TOM-CIN METALS INC. | Hortonville, WI | First Business Bank |
| $350,000–1 million | TOMSONS OF APPLETON, INC. | APPLETON, WI | First Business Bank |
| $350,000–1 million | TORCH RESEARCH LLC | LEAWOOD, KS | First Business Bank |
| $1–2 million | TOTAL WATER TREATMENT SYSTEMS, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | TPC INTERIORS INC. | Lees Summit, MO | First Business Bank |
| $350,000–1 million | TPC INTERIORS, INC. | LEES SUMMIT, MO | First Business Bank |
| $1–2 million | TRAFFICCAST INTERNATIONAL, INC. | MIDDLETON, WI | First Business Bank |
| $150,000–350,000 | TRANSMART TECHNOLOGIES, INC | MADISON, WI | First Business Bank |
| $350,000–1 million | TRIANGLE MANUFACTURING COMPANY | Oshkosh, WI | First Business Bank |
| $350,000–1 million | TRIANGLE MANUFACTURING COMPANY | OSHKOSH, WI | First Business Bank |
| $350,000–1 million | ULTRATECH TOOL & DESIGN INC. | Fond du Lac, WI | First Business Bank |
| $350,000–1 million | ULTRATECH TOOL & DESIGN, INC. | FOND DU LAC, WI | First Business Bank |
| $350,000–1 million | UNIPART INTERNATIONAL HOLDINGS LTD. | Denver, CO | First Business Bank |
| $1–2 million | UNIPART SERVICES AMERICA INC. | MONTVALE, NJ | First Business Bank |
| $350,000–1 million | UNITED ERECTING OF WISCONSIN INC. | Kiel, WI | First Business Bank |
| $150,000–350,000 | UNITED ERECTING OF WISCONSIN, INC. | KIEL, WI | First Business Bank |
| $350,000–1 million | UNIVERSITY BOOK STORE COMPANY | Madison, WI | First Business Bank |
| $350,000–1 million | UNIVERSITY BOOK STORE COMPANY | MADISON, WI | First Business Bank |
| $350,000–1 million | UZELAC INDUSTRIES, INC. | GREENDALE, WI | First Business Bank |
| $350,000–1 million | V & F ROOF CONSULTING & SERVICE INC. | Pewaukee, WI | First Business Bank |
| $150,000–350,000 | VALICOM CORP. | MADISON, WI | First Business Bank |
| $150,000–350,000 | VALLEY CLINICAL TRIALS, INC. | NORTHRIDGE, CA | First Business Bank |
| $1–2 million | VALLEY EXPRESS LLC | Oshkosh, WI | First Business Bank |
| $1–2 million | VALLEY EXPRESS, LLC | OSHKOSH, WI | First Business Bank |
| $150,000–350,000 | VANGUARD COMPUTERS, INC. | BROOKFIELD, WI | First Business Bank |
| $350,000–1 million | VELCHECK & FINGER ROOF CONSULTING & SERVICE, INC. | PEWAUKEE, WI | First Business Bank |