One-Call Locating

One-Call Locating is about well-trained Northeast Gas Association (NGA) Operator Qualified & well-equipped locators, proper staffing and management of staff, and robust processes & systems that translate to high quality, on-time, cost-effective utility locating with minimum to no mismarks or ticket delays!  On The Mark (OTM) provides this service to our clients, 24 hours a day, 7 days a week, 365 days a year.  We serve utility companies, primarily in the New York State area.  

Our One-Call service includes program management, electronic ticket management, business and after hour dispatching, real-time access to 811 tickets, GIS and/or .pdf maps & utility information, accurate marking using color coded paint & flags, and routine auditing/on-going training of field staff.   

Please call us at (585) 733-1748 for more information.

General Services


Damage Prevention


Office/Mailing Address

1280 Scottsville Rd., Suite 60, Rochester, NY 14624





T: 585-733-1748


T: 585-434-3399

© 2013 by  On-The-Mark

Utility Management Services

All Rights Reserved