| $150,000–350,000 | 3CP LLC | MILWAUKEE, WI | First Business Bank |
| $150,000–350,000 | 41 MANAGEMENT LLC | CHICAGO, IL | First Business Bank |
| $150,000–350,000 | 5320 VENTURES, INC. | NEW BERLIN, WI | First Business Bank |
| $150,000–350,000 | 5NINES DATA, LLC | MADISON, WI | First Business Bank |
| $1–2 million | A J MANUFACTURING INC | BLOOMER, WI | First Business Bank |
| $350,000–1 million | A TO Z RENTALL, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | ACE IRON & METAL COMPANY | COLUMBUS, OH | First Business Bank |
| $350,000–1 million | ACTION PLUMBING, HEATING, AIR CONDITIONING AND ELECTRIC, INC. | SUN PRAIRIE, WI | First Business Bank |
| $2–5 million | AFFILIATED CONSTRUCTION SERVICES, INC. | MIDDLETON, WI | First Business Bank |
| $150,000–350,000 | AGRECOL, LLC | EVANSVILLE, WI | First Business Bank |
| $1–2 million | AKITABOX INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | ALE ASYLUM, LLC | MADISON, WI | First Business Bank |
| $150,000–350,000 | ALLIANCE TRAILER SERVICE, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | AMERICAN CABLE & HARNESS, LLC | FORT ATKINSON, WI | First Business Bank |
| $150,000–350,000 | AMERICAN SEWER PARTS & CLEANING, INC. | MENOMONEE FALLS, WI | First Business Bank |
| $350,000–1 million | ANTHEM SYSTEMS LLC | LEAWOOD, KS | First Business Bank |
| $150,000–350,000 | APPLE TREE REAL ESTATE, LLC | GREEN BAY, WI | First Business Bank |
| $150,000–350,000 | ARBOR GATE HOSPITALITY, LLC | MADISON, WI | First Business Bank |
| $350,000–1 million | ARC CONTRACTING OF WISCONSIN, INC. | NEENAH, WI | First Business Bank |
| $1–2 million | ARGON INDUSTRIES, INC. | MILWAUKEE, WI | First Business Bank |
| $350,000–1 million | ASTAR ADMINISTRATIVE, LLC | MADISON, WI | First Business Bank |
| $150,000–350,000 | ASTAR CAPITAL MANAGEMENT, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | ASTO CT, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | ATTAINMENT CO., INC. | VERONA, WI | First Business Bank |
| $1–2 million | ATTIC CORRECTIONAL SERVICES, INC. | MADISON, WI | First Business Bank |
| $1–2 million | BADGER LOGISTICS, INC. | FALL RIVER, WI | First Business Bank |
| $150,000–350,000 | BADGER PAPERBOARD CALIFORNIA, LLC | LA MIRADA, CA | First Business Bank |
| $150,000–350,000 | BADGER PAPERBOARD, INC. | FREDONIA, WI | First Business Bank |
| $1–2 million | BARBCO LLC | GREENVILLE, WI | First Business Bank |
| $1–2 million | BAUM MACHINE, INC | APPLETON, WI | First Business Bank |
| $350,000–1 million | BAY AUTO PARTS, INC. | GREEN BAY, WI | First Business Bank |
| $350,000–1 million | BAY LAKES COUNCIL OF BOY SCOUTS OF AMERICA, INC. | APPLETON, WI | First Business Bank |
| $1–2 million | BB7, LLC | MADISON, WI | First Business Bank |
| $1–2 million | BCP TRANSPORTATION, INC. | DEERFIELD, WI | First Business Bank |
| $5–10 million | BELL LABORATORIES, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | BERG MANAGEMENT COMPANY LLC | WAUKESHA, WI | First Business Bank |
| $150,000–350,000 | BERNTSEN INTERNATIONAL, INC. | MADISON, WI | First Business Bank |
| $1–2 million | BERRY PACK, INC. | SALINAS, CA | First Business Bank |
| $150,000–350,000 | BICKERS PRINTING, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | BIOCUT, LLC | MILWAUKEE, WI | First Business Bank |
| $350,000–1 million | BLOOM COMPANIES, LLC | MILWAUKEE, WI | First Business Bank |
| $150,000–350,000 | BLUDIAGNOSTICS, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | BLUE MOOSE OF BOULDER, LLC | LAFAYETTE, CO | First Business Bank |
| $150,000–350,000 | BOSTON FRESH, LLC | MILWAUKEE, WI | First Business Bank |
| $350,000–1 million | BOYS AND GIRLS CLUB OF DANE COUNTY, INC. | MADISON, WI | First Business Bank |
| $1–2 million | BREMER MANUFACTURING CO., INC | ELKHART LAKE, WI | First Business Bank |
| $150,000–350,000 | BRENNAN'S CELLARS LLC | MADISON, WI | First Business Bank |
| $350,000–1 million | BRIARPATCH YOUTH SERVICES, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | BROWNS SALES CORPORATION | MADISON, WI | First Business Bank |
| $350,000–1 million | BRUMMEL LAWN AND LANDSCAPE LLC | BLUE SPRINGS, MO | First Business Bank |
| $150,000–350,000 | BUSINESS INFORMATION, LLC | MADISON, WI | First Business Bank |
| $150,000–350,000 | CADENCE COMMERCIAL REAL ESTATE, LLC | OVERLAND PARK, KS | First Business Bank |
| $150,000–350,000 | CAPITAL COFFEE, LLC | MC FARLAND, WI | First Business Bank |
| $1–2 million | CARDINAL CAPITAL MANAGEMENT, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | CARPETS PLUS OF WISCONSIN, INC. | MADISON, WI | First Business Bank |
| $2–5 million | CATHOLIC CHARITIES, INC., DIOCESE OF MADISON | MADISON, WI | First Business Bank |
| $150,000–350,000 | CEDAR GROVE CHEESE, INC. | PLAIN, WI | First Business Bank |
| $1–2 million | CENTRAL STORAGE & WAREHOUSE COMPANY | MADISON, WI | First Business Bank |
| $350,000–1 million | CENTURY OAKS OF APPLETON, INC. | APPLETON, WI | First Business Bank |
| $350,000–1 million | CHAZON INC | NORTH KANSAS CITY, MO | First Business Bank |
| $150,000–350,000 | CHI-MATIC, INC. | VERONA, WI | First Business Bank |
| $1–2 million | CHILDREN'S DENTAL CENTER OF MADISON, S.C. | MADISON, WI | First Business Bank |
| $1–2 million | CHILSTROM ERECTING CORP. | MILWAUKEE, WI | First Business Bank |
| $350,000–1 million | CHOCOLATE SHOPPE ICE CREAM COMPANY, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | CHRISTOPHER ELBOW CHOCOLATES, L.L.C. | KANSAS CITY, MO | First Business Bank |
| $150,000–350,000 | CHROME TECH OF WISCONSIN INC | FRANKLIN, WI | First Business Bank |
| $150,000–350,000 | CHUCKS ACQUISITION CO., LLC | FENTON, MO | First Business Bank |
| $5–10 million | CINCINNATI, INC. | HARRISON, OH | First Business Bank |
| $150,000–350,000 | CLEAR WATER BRANDS, INC. | ALTOONA, WI | First Business Bank |
| $150,000–350,000 | COLBY CONSTRUCTION CO., INC. | DELAFIELD, WI | First Business Bank |
| $150,000–350,000 | COLLAER ENTERPRISES INC | OAK CREEK, WI | First Business Bank |
| $1–2 million | COMMUNITY BLOOD CENTER, INC. | APPLETON, WI | First Business Bank |
| $2–5 million | COMPLETE MOBILE DENTISTRY, INC. | WINDSOR, WI | First Business Bank |
| $350,000–1 million | COOL FIRE STUDIOS LLC | SAINT LOUIS, MO | First Business Bank |
| $150,000–350,000 | COYNE, SCHULTZ, BECKER & BAUER, S.C. | MADISON, WI | First Business Bank |
| $2–5 million | CREATE-A-PACK FOODS, INC. | IXONIA, WI | First Business Bank |
| $150,000–350,000 | CTI PAPER GROUP, INC | SUN PRAIRIE, WI | First Business Bank |
| $150,000–350,000 | CUDAHY PLACE SENIOR LIVING LLC | CUDAHY, WI | First Business Bank |
| $150,000–350,000 | CURLESS DENTAL, LLC | APPLETON, WI | First Business Bank |
| $350,000–1 million | D & G TRANSPORTATION, INC. | GERMANTOWN, WI | First Business Bank |
| $350,000–1 million | DAILY CARE LLC | MEQUON, WI | First Business Bank |
| $150,000–350,000 | DAIRY CONNECTION, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | DAVID S. DUCOMMUN, D.D.S., S.C. | MADISON, WI | First Business Bank |
| $1–2 million | DENNEN STEEL CORP | GRAND RAPIDS, MI | First Business Bank |
| $150,000–350,000 | DIMENSION IV - MADISON, LLC | MADISON, WI | First Business Bank |
| $350,000–1 million | DR. VANDELLO FAMILY DENTISTRY, P.C. | WATERLOO, IA | First Business Bank |
| $1–2 million | DRIV-LOK, INC. | SYCAMORE, IL | First Business Bank |
| $2–5 million | E.K. MACHINE CO., INC. | FALL RIVER, WI | First Business Bank |
| $1–2 million | ECONOPRINT, INC. | VERONA, WI | First Business Bank |
| $350,000–1 million | EDGEWOOD HIGH SCHOOL OF THE SACRED HEART, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | EFCO FINISHING CORPORATION | MENOMONEE FALLS, WI | First Business Bank |
| $1–2 million | EJM ENGINEERING, INC | CHICAGO, IL | First Business Bank |
| $350,000–1 million | ELECTRONIC TECHNOLOGIES INTERNATIONAL, INC. | FORT ATKINSON, WI | First Business Bank |
| $350,000–1 million | ELUCENT MEDICAL INC. | EDEN PRAIRIE, MN | First Business Bank |
| $150,000–350,000 | EMOPTI, INC. | BROOKFIELD, WI | First Business Bank |
| $350,000–1 million | EMPLOYER HEALTH CARE ALLIANCE COOPERATIVE | FITCHBURG, WI | First Business Bank |
| $150,000–350,000 | ENCORE AT MAHTOMEDI LLC | SAINT PAUL, MN | First Business Bank |
| $150,000–350,000 | ENGINEERED CONSTRUCTION, INC. | VERONA, WI | First Business Bank |
| $1–2 million | ENGINEERING SPECIALISTS, INC. | BROOKFIELD, WI | First Business Bank |
| $350,000–1 million | ENVIRONMENT CONTROL OF WISCONSIN, INC. | MADISON, WI | First Business Bank |