If a letter such as "Z" does not appear, that is because there are no business beginning with a "Z" in our Directory.

Lawrence Berkeley National Laboratory

Lawrence Berkeley National Laboratory (Berkeley Lab) is a multidisciplinary, multi-program, research laboratory funded by the US Department of Energy and managed by the Regents of The University of California. The Laboratory's mission is to serve the nation's scientific and educational communities by providing scientific leadership in the the energy, general, computer and bioscience disciplines through research conducted within its unique facilities.

The Laboratory is committed to obtaining high-quality supplies and services, as specified by its customers, in a cost-effective, timely, and compliant manner. Inherent in this philosophy is a dedication to the highest standards of service, conduct and continuous improvement of our operations. Our goal is to foster a valued and professional partnership with customers, colleagues, and suppliers.

L Brands

We don’t sell products.

We sell experiences.

We are L Brands. We are a segment leader.

Forward-thinking. People-focused. Responsible. And influential.

We are committed to building a family of the world’s best retail brands that offer captivating experiences and make customers feel sexy, sophisticated and forever young.

Lowe's Companies Inc.

We have a mission: to be the best home improvement retailer for our customers and our communities; a lofty goal, for sure. But Lowe’s is reaching out, extending the boundaries of our company beyond the traditional retail environment, setting higher standards for the way American business works within our communities. We know that minority- and women- owned enterprises play an important role in the economic development of this nation. We also know these enterprises are significant in providing job opportunities.

Lockheed Martin Supplier Diversity

Headquartered in Bethesda, Md., Lockheed Martin is a global security and aerospace company that employs about 113,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.