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> Loretta Rosenmayer

Raised in a local Chicago family with strong ties to the electronic construction field, Loretta Rosenmayer originally started Trench-It out of necessity in 1988 after her husband became ill. Falling back on what she knew best proved to be one of the most lucrative decisions she ever made; almost 20 years later, Trench-It has become one of the largest women-owned underground construction companies in the Midwest, with almost 300 employees, and new 26,000 square foot facility, and annual revenue in excess of $50 million.

Loretta has diligently guided the growth of her company for the past 18 years based on a firm commitment to integrity, quality and safety, attributes that won her the “Golden Backhoe Award” in 2000 from the JULIE One Call Center in Illinois for outstanding safety performance.

Trench-It recently won a competitive bid job from Exelon.  This job is the largest lump sum bid Trench-It has EVER won and is over $8m dollars for a one year project.  Exelon invited 12 companies from around the country to bid this URD Cable Replacement work and Trench-It, the only WBE, won! Trench-It will be replacing 52 miles of underground cable in 2007 for Exelon. Trench-It has been certified with the WBDC since 1998.

A long time friend and supporter of the Women’s Business Development Center, Loretta has tirelessly shared her expertise with WBDC and our clients through numerous committee appointments and speaking engagements.


Jennifer Flage Hobson

Loretta Rosenmayer

Pricilla Taylor





8 South Michigan • Suite 400 • Chicago, IL • 60603-3306 • (312) 853-3477 • Fax (312) 853-0145 • wbdc@wbdc.org