Blackburn Mfg. 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 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. Marking flags can also be used to post signage, delineate construction areas, warn about pesticide applications, or simply advertise a message or your business!