Who We Are

American Business Brokers is a professional business-marketing firm, which specializes in handling the confidential transfer of private companies located in Colorado. Based in Lakewood, Colorado, the firm provides the highest quality business brokerage services for individuals and small to medium size companies, and merger and acquisitions services for privately held corporations.

With the company’s premium business market valuation services, it answers your question, “What is my business worth?” with full confidence and successfully. American Business Brokers operates and is dedicated to the total satisfaction of its clients, and it strives to achieve well-structured, fairly negotiated transactions that help preserve the future of the business being transferred.

Apart from traditional businesses, the business brokerage company has rich experience and deep expertise to sell not only brick-and-mortar businesses but also Internet businesses. The company has industry-specific knowledge that helps in streamlining even the most complex processes of business buying and selling. So if you, too, have the need to sell or buy a business, trust the company’s expertise, experience, processes, and people to guide you in the best possible way.


  • History

    Established in 1980 by Leon D. Niemann, the business operated as a Sole Proprietorship until 1987 when it was incorporated as American Business Brokers, Inc. In our years of operation we have provided positive results for hundreds of clients in the highest professional manner and most efficient way while maintaining confidentiality. We continue to raise our standard as we have become more selective in the businesses we bring to market and thereby we are able to offer a higher quality more personalized service.

    Our Philosophy

    Locate and bring to market good solid businesses that offer significant up-side potential thereby providing the highest quality personalized business brokerage services to our clients.

    Our Strength

    Our ability to remain focused within the constraints of our superior system. It is a process that has served both our clients and us very well over the years and is constantly being refined.


    The firm is a member of the International Business Brokers Association (IBBA) which specializes in research and consulting services for member firms on all aspects of business brokerage, including education, practices, trends, and industry regulation. As President of American Business Brokers, Mr. Niemann has also earned the designation of a Certified Business Intermediary (CBI) and is a Fellow of the IBBA. Mr. Niemann is also a charter member of the Colorado Association of Business Intermediaries (CABI), which promotes education and professional standards within Colorado.

    Our Services

    The services we offer are focused on the preparation of the business for the market, marketing, negotiation and successful conclusion.


    Since it’s inception the firm has been and continues to be a fully licensed Colorado Real Estate Broker.