Operating Engineers Local 139 represents the interests of construction workers in the United States. The organization has a long history dating back to its founding in 1896. Its headquarters are located in Appleton, Wisconsin.

Operating Engineers Local 139 offers a range of products and services to its members. It provides training and education programs to ensure that its workers have the skills and knowledge necessary to succeed in their field. The organization also negotiates labor agreements with employers to secure fair wages and working conditions for its members.

Additionally, it offers a variety of benefits, including healthcare and retirement plans, to support its workers. On a global scale, Operating Engineers Local 139 does not have any notable subsidiaries, joint ventures, or partnerships. Its focus is primarily on representing its members in the United States.

The organization is known for its strong advocacy and support of its members, which has allowed it to maintain a significant market position within the construction industry. In terms of global sales, Operating Engineers Local 139 does not engage in commercial activities as it is a labor organization. Instead, its focus is on advancing the rights and benefits of its members.

Within the construction industry, the organization remains a well-respected and influential voice. In recent years, Operating Engineers Local 139 has taken steps to adapt to the changing landscape of the construction industry. This has included embracing new technologies and expanding training programs to meet the growing demand for skilled workers.

These efforts have been instrumental in ensuring the organization's continued growth and relevance. Currently, Operating Engineers Local 139 remains committed to its mission of representing and supporting its members. Its latest updates and key information can be found on its website and through its various communication channels