Thielen Machine & Welding (TMW) Attachments is a family owned business in central Minnesota. In addition to the TMW Post Driver, TMW manufactures construction, landscaping and agricultural attachments. TMW is always updating/expanding their product lines to meet the needs of their customers. Cummings and Bricker distributes TMW products in Connecticut, Delaware, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, and West Virginia.