| $150,000–350,000 | 3C PAYMENT USA CORP | OAKBROOK TERRACE, IL | Bank of America, National Association |
| $350,000–1 million | ADVENT HOME HEALTH SERVICES, INC. DBA AD VENT HOME NURSING AND HOME SERVICE | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | ALL INFORMATION SERVICES, INC. | OAKBROOK TERRACE, IL | FNBC Bank and Trust |
| $150,000–350,000 | ANYWAY'S, INC. | OAKBROOK TERRACE, IL | BMO Harris Bank National Association |
| $150,000–350,000 | APEX WAREHOUSE SYSTEMS, LLC | OAKBROOK TERRACE, IL | Byline Bank |
| $350,000–1 million | ARBOUR GROUP LLC | OAKBROOK TERRACE, IL | CIBC Bank USA |
| $150,000–350,000 | ARCHGATE LOGISTICS, INC. | OAKBROOK TERRACE, IL | Belmont Bank & Trust Company |
| $150,000–350,000 | BALASH MARKETING, INC. | OAKBROOK TERRACE, IL | Cornerstone National Bank & Trust Company |
| $150,000–350,000 | BEC EQUIPMENT, LLC | OAKBROOK TERRACE, IL | Readycap Lending, LLC |
| $150,000–350,000 | BEC SERVICE LLC | OAKBROOK TERRACE, IL | Fifth Third Bank |
| $1–2 million | BRG INVESTMENTS, LLC | OAKBROOK TERRACE, IL | First Midwest Bank |
| $150,000–350,000 | C.I. COIFFURES OAK BROOK TERRACE, INC. | OAKBROOK TERRACE, IL | Wintrust Bank, National Association |
| $350,000–1 million | CASTLE AUTOMOTIVE MANAGEMENT, INC. | OAKBROOK TERRACE, IL | Ally Bank |
| $150,000–350,000 | CAWLEY CHICAGO COMMERCIAL REAL ESTATE CO | OAKBROOK TERRACE, IL | Lakeside Bank |
| $350,000–1 million | CCS INTERNATIONAL, INC. | OAKBROOK TERRACE, IL | Wheaton Bank & Trust Company, National Association |
| $150,000–350,000 | COBBLESTONE PROPERTY MANAGEMENT LLC | OAKBROOK TERRACE, IL | Cornerstone National Bank & Trust Company |
| $150,000–350,000 | COGNOS HR LLC | OAKBROOK TERRACE, IL | The First National Bank of Ottawa |
| $350,000–1 million | COGNOSPAY, LLC | OAKBROOK TERRACE, IL | The First National Bank of Ottawa |
| $150,000–350,000 | COMAR PROPERTIES INC | OAKBROOK TERRACE, IL | Centier Bank |
| $150,000–350,000 | COORDINATED CONSTRUCTION PROJECT CONTROL SERVICES LLC | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | CRAY, KAISER LTD. | OAKBROOK TERRACE, IL | St. Charles Bank & Trust Company, National Association |
| $1–2 million | CREATA (USA) INC | OAKBROOK TERRACE, IL | Hinsdale Bank & Trust Company, National Association |
| $150,000–350,000 | DAVID C CHUA MDSC LTD. | OAKBROOK TERRACE, IL | First Midwest Bank |
| $150,000–350,000 | DAVID JAMES COMPANY | OAKBROOK TERRACE, IL | The Leaders Bank |
| $150,000–350,000 | FAMILY BRIDGES | OAKBROOK TERRACE, IL | Wheaton Bank & Trust Company, National Association |
| $2–5 million | FLOOD BROS DISPOSAL CO. | OAKBROOK TERRACE, IL | Byline Bank |
| $150,000–350,000 | FOUR SEASONS LAWN SERVICE & LANDSCAPING, INC. | OAKBROOK TERRACE, IL | West Suburban Bank |
| $150,000–350,000 | FROM PAIN TO WELLNESS, LLC | OAKBROOK TERRACE, IL | Byline Bank |
| $150,000–350,000 | GEORGE BAGLEY AND COMPANY L.L.C. | OAKBROOK TERRACE, IL | BMO Harris Bank National Association |
| $150,000–350,000 | GOLDSTONE FINANCIAL GROUP LLC | OAKBROOK TERRACE, IL | Fifth Third Bank |
| $150,000–350,000 | HARVEST INVESTMENT SERVICES, LLC | OAKBROOK TERRACE, IL | First Financial Bank |
| $1–2 million | HASSETT EXPRESS HOLDINGS, LLC | OAKBROOK TERRACE, IL | BMO Harris Bank National Association |
| $1–2 million | HIFFMAN ASSET MANAGEMENT LLC | OAKBROOK TERRACE, IL | Old Second National Bank |
| $150,000–350,000 | HIS ENVOYS GROUP LLC | OAKBROOK TERRACE, IL | First Financial Bank |
| $350,000–1 million | I A MANUFACTURING LLC | OAKBROOK TERRACE, IL | Readycap Lending, LLC |
| $1–2 million | IMG TECHNOLOGIES, INC. | OAKBROOK TERRACE, IL | Wintrust Bank, National Association |
| $350,000–1 million | INSITE RE INC | OAKBROOK TERRACE, IL | First Midwest Bank |
| $350,000–1 million | J&S HOSPITALITY, INC. | OAKBROOK TERRACE, IL | Hanmi Bank |
| $150,000–350,000 | KINNICK MEDICAL LTD | OAKBROOK TERRACE, IL | The First National Bank of Ottawa |
| $150,000–350,000 | KOVAK MEDICAL SERVICES, P.C. | OAKBROOK TERRACE, IL | Evergreen Bank Group |
| $150,000–350,000 | KRIHA BOUCEK LLC | OAKBROOK TERRACE, IL | Bank of America, National Association |
| $2–5 million | LUTHERAN CHILD AND FAMILY SERVICES OF IL | OAKBROOK TERRACE, IL | First Midwest Bank |
| $350,000–1 million | MARTINIQUE DRURY LANE LLC | OAKBROOK TERRACE, IL | Fifth Third Bank |
| $150,000–350,000 | MAST VACATION PARTNERS, INC. | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $1–2 million | MID-AMERICA ASSET MANAGEMENT INC | OAKBROOK TERRACE, IL | Libertyville Bank & Trust Company, National Association |
| $150,000–350,000 | MIDWEST BLOOD RECOVERY SYSTEMS INC | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $2–5 million | MIDWEST EQUITY MORTGAGE LLC | OAKBROOK TERRACE, IL | Hinsdale Bank & Trust Company, National Association |
| $150,000–350,000 | MJM HEALTH AGENCY INC | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | NAPLETON FLEET , INC. | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | NAV CONSULTING INC. | OAKBROOK TERRACE, IL | First Republic Bank |
| $150,000–350,000 | NEBO II, INC. | OAKBROOK TERRACE, IL | West Suburban Bank |
| $150,000–350,000 | NORDIC ENERGY SERVICES, LLC | OAKBROOK TERRACE, IL | Fifth Third Bank |
| $1–2 million | NORTH AMERICAN AUTOMOTIVE SERVICES, INC. | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $2–5 million | NORTHWEST EXPRESS, INC. | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | OAK HILL MARKETING , INC. | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | OAKBROOK ENTERPRISES, LLC | OAKBROOK TERRACE, IL | CIBC Bank USA |
| $1–2 million | OXFORD INSURANCE GROUP INC. | OAKBROOK TERRACE, IL | Providence Bank & Trust |
| $150,000–350,000 | PARTNERS FOR ACHIEVEMENT LLC | OAKBROOK TERRACE, IL | Fifth Third Bank |
| $150,000–350,000 | PERIODONTAL MEDICINE AND SURGICAL SPECIALISTS | OAKBROOK TERRACE, IL | First Midwest Bank |
| $350,000–1 million | PETERS & ASSOCIATES INC | OAKBROOK TERRACE, IL | First Secure Community Bank |
| $1–2 million | PRAIRIE CAPITAL HOLDINGS, INC. | OAKBROOK TERRACE, IL | Village Bank and Trust, National Association |
| $350,000–1 million | RK MANAGEMENT CONSULTANTS, INC. | OAKBROOK TERRACE, IL | Riverview Bank |
| $1–2 million | ROBINETTE DEMOLITION INC | OAKBROOK TERRACE, IL | Itasca Bank & Trust Co. |
| $350,000–1 million | RURY LANE PRODUCTIONS, INC. | OAKBROOK TERRACE, IL | Fifth Third Bank |
| $150,000–350,000 | SAGE PRIVATE WEALTH GROUP, LLC | OAKBROOK TERRACE, IL | JPMorgan Chase Bank, National Association |
| $2–5 million | SPECIAL PROJECT STAFFING BY SALEM, INC | OAKBROOK TERRACE, IL | Sterling National Bank |
| $150,000–350,000 | SPOTLIGHT ASSETS GROUP INC | OAKBROOK TERRACE, IL | Hinsdale Bank & Trust Company, National Association |
| $150,000–350,000 | VEHICLE VALUATION SERVICES INC | OAKBROOK TERRACE, IL | Hinsdale Bank & Trust Company, National Association |
| $150,000–350,000 | XENO MEDIA INC | OAKBROOK TERRACE, IL | PNC Bank, National Association |
| $150,000–350,000 | ZERO FRICTION, LLC | OAKBROOK TERRACE, IL | First Midwest Bank |