| $350,000–1 million | WOLFE AUTOMOTIVE GROUP. L.L.C. | KANSAS CITY, MO | Comerica Bank |
| $350,000–1 million | WOLFF URBAN MANAGEMENT INC. | Los Angeles, CA | Comerica Bank |
| $150,000–350,000 | WOLFF URBAN MANAGEMENT, INC. | LOS ANGELES, CA | Comerica Bank |
| $150,000–350,000 | WOLTCOM INC. | Hollister, CA | Comerica Bank |
| $150,000–350,000 | WOLTCOM, INC. | Hollister, CA | Comerica Bank |
| $350,000–1 million | WOLVERINE BRONZE COMPANY | Roseville, MI | Comerica Bank |
| $350,000–1 million | WOLVERINE GLASS PRODUCTS, INC. | WYOMING, MI | Comerica Bank |
| $2–5 million | WOLVERINE HUMAN SERVICES | Grosse Pointe Park, MI | Comerica Bank |
| $1–2 million | WOLVERINE MAILING PACKAGING WAREHOUSE INC. | Detroit, MI | Comerica Bank |
| $1–2 million | WOLVERINE MAILING, PACKAGING, WAREHOUSE, INC. | DETROIT, MI | Comerica Bank |
| $1–2 million | WOLVERINE PLATING CORPORATION | ROSEVILLE, MI | Comerica Bank |
| $350,000–1 million | WOLVERINE PLATING CORPORATION | Roseville, MI | Comerica Bank |
| $350,000–1 million | WOODBERRY WINE LLC | Troy, MI | Comerica Bank |
| $350,000–1 million | WOODBERRY WINE, LLC | TROY, MI | Comerica Bank |
| $1–2 million | WOODLAND DIRECT, INC. | AUBURN HILLS, MI | Comerica Bank |
| $350,000–1 million | WOODLAND SCHOOL | PORTOLA VALLEY, CA | Comerica Bank |
| $150,000–350,000 | WOODWARD AVENUE MARKET LLC | DETROIT, MI | Comerica Bank |
| $150,000–350,000 | WORKBLADES, INC. | Warren, MI | Comerica Bank |
| $5–10 million | WORKFORCE STRATEGIES, INC. | KALAMAZOO, MI | Comerica Bank |
| $1–2 million | WORLDTEK INDUSTRIES LLC | Romulus, MI | Comerica Bank |
| $1–2 million | WORLDTEK INDUSTRIES, LLC | ROMULUS, MI | Comerica Bank |
| $350,000–1 million | WORLDWIDE ENVIRONMENTAL PRODUCTS INC. | Brea, CA | Comerica Bank |
| $350,000–1 million | WORLDWIDE ENVIRONMENTAL PRODUCTS, INC. | BREA, CA | Comerica Bank |
| $350,000–1 million | WOZU EDUCATION HOLDINGS LLC | SCOTTSDALE, AZ | Comerica Bank |
| $350,000–1 million | WSI PBG LLC | East Jordan, MI | Comerica Bank |
| $350,000–1 million | WSI PBG, LLC | East Jordan, MI | Comerica Bank |
| $350,000–1 million | WTP AMERICA LLC | SANTA MONICA, CA | Comerica Bank |
| $350,000–1 million | WURL, INC. | PALO ALTO, CA | Comerica Bank |
| $350,000–1 million | WYNG INC. | New York, NY | Comerica Bank |
| $350,000–1 million | WYNG, INC. | NEW YORK, NY | Comerica Bank |
| $350,000–1 million | X-BAR AUTOMATION, INC. | Troy, MI | Comerica Bank |
| $350,000–1 million | XAP CORPORATION | Culver City, CA | Comerica Bank |
| $350,000–1 million | XCAST LABS, INC. | Los Angeles, CA | Comerica Bank |
| $1–2 million | XEEVA, INC | MADISON HEIGHTS, MI | Comerica Bank |
| $150,000–350,000 | XOCHIMILCO INC | Detroit, MI | Comerica Bank |
| $1–2 million | Y.M.I JEANSWEAR INC. | LOS ANGELES, CA | Comerica Bank |
| $1–2 million | Y.M.I JEANSWEAR INC. | Los Angeles, CA | Comerica Bank |
| $150,000–350,000 | YAMATO INTERNATIONAL CORPORATION | Woodhaven, MI | Comerica Bank |
| $150,000–350,000 | YAMATO INTERNATIONAL CORPORATION | Woodhaven, MI | Comerica Bank |
| $2–5 million | YAPSTONE HOLDINGS INC. | Walnut Creek, CA | Comerica Bank |
| $5–10 million | YAPSTONE HOLDINGS, INC. | Walnut Creek, CA | Comerica Bank |
| $350,000–1 million | YAROCH SENIOR SERVICES 408, LLC | WATERFORD, MI | Comerica Bank |
| $2–5 million | YATES INDUSTRIES INC. | SAINT CLAIR SHORES, MI | Comerica Bank |
| $350,000–1 million | YES SIR E BOB INC | Michigan Center, MI | Comerica Bank |
| $1–2 million | YIELDMO INC | NEW YORK, NY | Comerica Bank |
| $150,000–350,000 | YOUNG & YOUNG ARCHITECTS, INC., P.C. | Bloomfield Hills, MI | Comerica Bank |
| $2–5 million | YOUNGER MFG. CO. | TORRANCE, CA | Comerica Bank |
| $150,000–350,000 | YOUNGSUN & ESSEN CORPORATION | Sugar Land, TX | Comerica Bank |
| $150,000–350,000 | YPSILANTI CONEY ISLAND INC | Ypsilanti, MI | Comerica Bank |
| $350,000–1 million | YTEL INC. | Foothill Ranch, CA | Comerica Bank |
| $1–2 million | YTEL, INC. | Foothill Ranch, CA | Comerica Bank |
| $350,000–1 million | YUDO, INC. | LIVONIA, MI | Comerica Bank |
| $2–5 million | YUMI ICE CREAM CO. INC. | THE COLONY, TX | Comerica Bank |
| $150,000–350,000 | ZACHARY'S RESTAURANT INC. | Santa Cruz, CA | Comerica Bank |
| $150,000–350,000 | ZACHARY'S RESTAURANT, INC. | SANTA CRUZ, CA | Comerica Bank |
| $1–2 million | ZACK HOLDINGS, INC. | WARREN, MI | Comerica Bank |
| $350,000–1 million | ZAG MOTORS, LLC | BROWNSVILLE, TX | Comerica Bank |
| $150,000–350,000 | ZAIN ENTERPRISES INC. | Fraser, MI | Comerica Bank |
| $150,000–350,000 | ZAIN ENTERPRISES, INC. | FRASER, MI | Comerica Bank |
| $350,000–1 million | ZALONI INC. | RESEARCH TRIANGLE PARK, NC | Comerica Bank |
| $150,000–350,000 | ZAMLER SHIFFMAN AND KARFIS PC | Southfield, MI | Comerica Bank |
| $350,000–1 million | ZAMLER, SHIFFMAN AND KARFIS, PC | Southfield, MI | Comerica Bank |
| $1–2 million | ZAMORA AUTOMOTIVE, INC. | MESA, AZ | Comerica Bank |
| $350,000–1 million | ZAMORA TEMPE, LLC | TEMPE, AZ | Comerica Bank |
| $350,000–1 million | ZAMPTECH SUB L.L.C. | BEND, OR | Comerica Bank |
| $150,000–350,000 | ZCAR, INC. | PRESCOTT VALLEY, AZ | Comerica Bank |
| $150,000–350,000 | ZEDAN DENTAL LABORATORY INC. | Farmington Hills, MI | Comerica Bank |
| $150,000–350,000 | ZEDAN DENTAL LABORATORY, INC. | FARMINGTON HILLS, MI | Comerica Bank |
| $150,000–350,000 | ZEDASOFT INC. | Fort Worth, TX | Comerica Bank |
| $150,000–350,000 | ZEDASOFT, INC. | Fort Worth, TX | Comerica Bank |
| $1–2 million | ZEEL NETWORKS INC | New York, NY | Comerica Bank |
| $1–2 million | ZEEL NETWORKS, INC | NEW YORK, NY | Comerica Bank |
| $2–5 million | ZEELAND LUMBER HOLDINGS, LLC | ZEELAND, MI | Comerica Bank |
| $350,000–1 million | ZEIDMAN'S LOAN OFFICE, INC. | DETROIT, MI | Comerica Bank |
| $150,000–350,000 | ZELMANSKI DANNER & FIORITTO PLLC | Plymouth, MI | Comerica Bank |
| $150,000–350,000 | ZELMANSKI, DANNER & FIORITTO, PLLC | plymouth, MI | Comerica Bank |
| $1–2 million | ZENDRIVE IN. | SAN FRANCISCO, CA | Comerica Bank |
| $150,000–350,000 | ZENITH INFORMATION SYSTEMS, INC. | TARZANA, CA | Comerica Bank |
| $1–2 million | ZENPUT INC | SAN FRANCISCO, CA | Comerica Bank |
| $2–5 million | ZEREP MANAGEMENT CORPORATION | CITY OF INDUSTRY, CA | Comerica Bank |
| $150,000–350,000 | ZILKS PLUS RESOURCES LLC | AUSTIN, TX | Comerica Bank |
| $2–5 million | ZIM INDUSTRIES INC | Fresno, CA | Comerica Bank |
| $2–5 million | ZIM INDUSTRIES, INC | FRESNO, CA | Comerica Bank |
| $150,000–350,000 | ZIMMER MEDIZINSYSTEMS CORPORATION | Irvine, CA | Comerica Bank |
| $350,000–1 million | ZINDLER SERVICE CO., INC. | Houston, TX | Comerica Bank |
| $350,000–1 million | ZYSTON, LLC | DALLAS, TX | Comerica Bank |