Blackburn Manufacturing Co

Blackburn Manufacturing is the Worldwide Leader in Marking Flags! We are unmatched in quality marking flags with the best customer service in the industry for over 70 years.

Blackburn produces small plastic flags attached to wire, plastic, or fiberglass staffs. Marking flags can be customized and used by construction, survey, public works, utilities, landscaping, soil conservation, farming, forestry, gardening, landscaping companies, and so many more to identify underground water, gas, electric and cable conduits or pipes, or whatever needs their profession requires.

We sell more than just flags, though. Other products include custom signs of all sizes and shapes, door tags, door hanger bags, irrigation tags, marking tags, and much more.