| $150,000–350,000 | (MP)2 STRUCTURAL ENGINEERS, LLC | MADISON, WI | Capitol Bank |
| $2–5 million | 1901 INC | MADISON, WI | Town Bank, National Association |
| $150,000–350,000 | 2089, INC | MADISON, WI | Wisconsin Bank and Trust, A Division of HTLF Bank |
| $150,000–350,000 | 5NINES DATA LLC | MADISON, WI | First Business Bank |
| $150,000–350,000 | A L LIMITED LANDSCAPING | MADISON, WI | Associated Bank, National Association |
| $5–10 million | A LIFE STYLE SERVICE, INC. | MADISON, WI | BMO Bank National Association |
| $350,000–1 million | A TO Z RENTALL, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | A-1 FURNITURE, INC. | MADISON, WI | The Park Bank |
| $150,000–350,000 | A-TEAM CONSTRUCTION, INC. | MADISON, WI | Summit CU |
| $150,000–350,000 | A-Z COMPUTING, LLC | MADISON, WI | BMO Bank National Association |
| $150,000–350,000 | ABEL STORAGE SOLUTIONS, LLC | MADISON, WI | Fortifi Bank |
| $150,000–350,000 | ABERDEAN CONSULTING, LLC | MADISON, WI | Lake Ridge Bank |
| $150,000–350,000 | ACADEMY SERVICE GROUP LLC | MADISON, WI | Lake Ridge Bank |
| $2–5 million | ACCESS COMMUNITY HEALTH CENTERS, INC. | MADISON, WI | Johnson Bank |
| $1–2 million | ACCOUNTING EQUIPMENT CORP. | MADISON, WI | BMO Bank National Association |
| $150,000–350,000 | ACHIEVEABILITIES LLC | MADISON, WI | One Community Bank |
| $350,000–1 million | ACUMIUM, LLC | MADISON, WI | Lake Ridge Bank |
| $350,000–1 million | ADAM INFORMATION TECHNOLOGIES LLC | MADISON, WI | U.S. Bank, National Association |
| $150,000–350,000 | ADVANCED DERMATOLOGY, INC. | MADISON, WI | Woodford State Bank |
| $350,000–1 million | ADVANCED EMPLOYMENT, INC. | MADISON, WI | Lake Ridge Bank |
| $350,000–1 million | ADVANCED FASTENING SUPPLY INC | MADISON, WI | Johnson Bank |
| $350,000–1 million | ADVANCED PROJECT SOLUTIONS, LLP | MADISON, WI | Lake Ridge Bank |
| $150,000–350,000 | AFFILIATED CARRIAGE SYSTEMS, INC. | MADISON, WI | BMO Bank National Association |
| $350,000–1 million | AFFILIATED CENTRAL SERVICES, INC | MADISON, WI | BMO Bank National Association |
| $350,000–1 million | AFFILIATED CONSUMER SERVICES,INC | MADISON, WI | BMO Bank National Association |
| $350,000–1 million | AFFILIATED DENTISTS S.C | MADISON, WI | Oak Bank |
| $1–2 million | AIR TEMPERATURE SERVICES, INC. | MADISON, WI | One Community Bank |
| $1–2 million | AKITABOX INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | ALE ASYLUM, LLC | MADISON, WI | First Business Bank |
| $350,000–1 million | ALL COMFORT SERVICES, INC. | MADISON, WI | Lake Ridge Bank |
| $150,000–350,000 | ALLEN CONSTRUCTION SERVICES, I | MADISON, WI | JPMorgan Chase Bank, National Association |
| $350,000–1 million | ALLIANCE BENEFIT GROUP MEDICAL SERVICES LLC | MADISON, WI | Bankers Trust Company |
| $150,000–350,000 | ALLIANCE TRAILER SERVICE, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | ALPHA OMEGA DISTRIBUTORS, LTD | MADISON, WI | Old National Bank |
| $150,000–350,000 | ALT'S OPERATION LLC | MADISON, WI | IncredibleBank |
| $150,000–350,000 | ALZHEIMER'S AND DEMENTIA ALLIANCE OF WISCONSIN | MADISON, WI | Lake Ridge Bank |
| $2–5 million | AMERICAN BUSINESS RESOURCE CORPORATION | MADISON, WI | Johnson Bank |
| $150,000–350,000 | AMERICAN HEATING & AIR CONDITIONING, INC. | MADISON, WI | Capitol Bank |
| $350,000–1 million | AMERICAN PRINTING COMPANY | MADISON, WI | The Park Bank |
| $150,000–350,000 | ANDERSON & SHAPIRO EYE SURGEONS | MADISON, WI | Lake Ridge Bank |
| $150,000–350,000 | ANESIS CENTER FOR MARRIAGE AND FAMILY THERAPY | MADISON, WI | Summit CU |
| $150,000–350,000 | ANIMART PET, INC. | MADISON, WI | One Community Bank |
| $150,000–350,000 | ANN ARBOR LODGING LS LLC | MADISON, WI | One Community Bank |
| $350,000–1 million | APEX ENTERPRISES, INC. | MADISON, WI | Lake Ridge Bank |
| $150,000–350,000 | APLIN & RINGSMUTH, LLC | MADISON, WI | Bank of Deerfield |
| $350,000–1 million | APPLIED TECH SOLUTIONS, LLC | MADISON, WI | BOKF, National Association |
| $150,000–350,000 | AQUAFIX, INC. | MADISON, WI | Lake Ridge Bank |
| $150,000–350,000 | AQUIRE RESTORATION OF MADISON, INC. | MADISON, WI | Fortifi Bank |
| $150,000–350,000 | ARBOR GATE HOSPITALITY, LLC | MADISON, WI | First Business Bank |
| $350,000–1 million | ARC COMMUNITY SERVICES, INC. | MADISON, WI | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | ARCHITECTURAL BUILDING ARTS INC | MADISON, WI | BankVista |
| $150,000–350,000 | ARMSTRONG RELOCATION COMPANY, WISCONSIN, LLC | MADISON, WI | First Horizon Bank |
| $350,000–1 million | ARTFUL HOME LLC | MADISON, WI | Enterprise Bank & Trust |
| $350,000–1 million | ARTISAN DENTAL, LLC | MADISON, WI | Lake Ridge Bank |
| $350,000–1 million | ASC1, INC. | MADISON, WI | Oak Bank |
| $350,000–1 million | ASSOCIATED DENTISTS, S.C. | MADISON, WI | Capitol Bank |
| $150,000–350,000 | ASSOCIATED HOUSEWRIGHTS | MADISON, WI | Oak Bank |
| $350,000–1 million | ASSOCIATED PATHOLOGISTS, S.C. | MADISON, WI | Capitol Bank |
| $1–2 million | ASSOCIATED PHYSICIANS, LLP | MADISON, WI | Capitol 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 | ATHLETIC BUSINESS MEDIA INC | MADISON, WI | The Park Bank |
| $1–2 million | ATTIC CORRECTIONAL SERVICES, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | AVANTE PROPERTIES, LLC | MADISON, WI | Lake Ridge Bank |
| $150,000–350,000 | AVENUE RESTAURANT LLC | MADISON, WI | Wisconsin Bank and Trust, A Division of HTLF Bank |
| $150,000–350,000 | AVID PLUMBING LLC | MADISON, WI | One Community Bank |
| $350,000–1 million | AVID RATINGS, INC. | MADISON, WI | Banc of California |
| $1–2 million | AXLEY BRYNELSON, LLP | MADISON, WI | Starion Bank |
| $350,000–1 million | BACHMANN CONSTRUCTION COMPANY, INC. | MADISON, WI | One Community Bank |
| $150,000–350,000 | BACHMANN POOLS AND SPAS, LLC | MADISON, WI | One Community Bank |
| $350,000–1 million | BADER LANGE VENTURES, LLC | MADISON, WI | Associated Bank, National Association |
| $150,000–350,000 | BADGER BROTHERS MOVING, LLLC | MADISON, WI | The Park Bank |
| $1–2 million | BADGER BUS LINES, INC. | MADISON, WI | Johnson Bank |
| $1–2 million | BADGER COACHES, INC | MADISON, WI | Johnson Bank |
| $150,000–350,000 | BADGER POPCORN & CONCESSION SUPPLY INC | MADISON, WI | Oak Bank |
| $150,000–350,000 | BADGER SPORTING GOODS CO., INC. | MADISON, WI | Lake Ridge Bank |
| $350,000–1 million | BADGER WELDING SUPPLIES, INC. | MADISON, WI | BMO Bank National Association |
| $350,000–1 million | BARNES, INC. | MADISON, WI | The Park Bank |
| $350,000–1 million | BARRIQUES HOLDING COMPANY, LLC | MADISON, WI | Oak Bank |
| $150,000–350,000 | BASEBALL LIKE IT OUGHTA BE LLC | MADISON, WI | Johnson Bank |
| $350,000–1 million | BASSETT JOHNSON, LLC | MADISON, WI | One Community Bank |
| $350,000–1 million | BAUER & RAETHER BUILDERS, INC | MADISON, WI | Lake Ridge Bank |
| $1–2 million | BB7, LLC | MADISON, WI | First Business Bank |
| $150,000–350,000 | BD CLEAN, LLC | MADISON, WI | Dupaco Community Credit Union |
| $150,000–350,000 | BE INSPIRED SALON INC | MADISON, WI | U.S. Bank, National Association |
| $1–2 million | BEACON TECHNOLOGIES INC | MADISON, WI | Settlers Bank |
| $350,000–1 million | BEAN SPROUTS LLC | MADISON, WI | Settlers Bank |
| $150,000–350,000 | BEE BALM LEARNING CENTER, LLC | MADISON, WI | Oak Bank |
| $150,000–350,000 | BELAIR CANTINA CAPITOL SQUARE INC. | MADISON, WI | Itria Ventures LLC |
| $150,000–350,000 | BELAIR CANTINA CAPITOL SQUARE, INC. | MADISON, WI | SNB Bank, National Association |
| $5–10 million | BELL LABORATORIES, INC. | MADISON, WI | First Business Bank |
| $350,000–1 million | BELL MOORE & RICHTER, S.C. | MADISON, WI | U.S. Bank, National Association |
| $350,000–1 million | BERGSTROM CADILLAC, INC. | MADISON, WI | BMO Bank National Association |
| $350,000–1 million | BERGSTROM CHEVROLET OF MADISON, INC. | MADISON, WI | BMO Bank National Association |
| $350,000–1 million | BERNDT CPA LLC | MADISON, WI | Capitol Bank |
| $150,000–350,000 | BERNIE'S PLACE, INC. | MADISON, WI | Summit CU |
| $350,000–1 million | BERNTSEN BRASS & ALUMINUM FOUNDRY, INC. | MADISON, WI | BMO Bank National Association |
| $150,000–350,000 | BERNTSEN INTERNATIONAL, INC. | MADISON, WI | First Business Bank |
| $150,000–350,000 | BETHEL LUTHERAN CHURCH | MADISON, WI | BMO Bank National Association |