Find locating companies, training, and operational resources.
Whether you need locating services, locator training, or tools for a field operation, start with the directory that matches your need.
Choose the type of provider you need
Start with the directory that matches your need. Each directory leads with the filters most useful for that decision.
Find a locating company
Browse Nulca member companies by the type of locating work you need, then narrow the list by state, region, or capability.
Browse locating companiesFind a training program
Browse programs available to outside employers and learners by delivery, audience, availability, region, and accreditation status.
Browse training programsFind vendors and services
Find locating equipment, mapping and field software, marking supplies, fleet services, insurance, workforce support, and other resources for locating operations.
Browse vendors and servicesLooking for a Nulca member by name? Browse the complete member directory, including organizations beyond these three specialist listings.
Browse all membersKnow what each listing tells you.
Nulca Member identifies an organization participating in the professional community and eligible for the applicable member directory.
Accredited Program identifies a specific locator training program evaluated against Nulca’s competency requirements. A locating company may operate a named accredited program; the company itself is not accredited.
Vendor listing identifies a company that supports Nulca’s work and provides products or services to locating operations. It does not indicate that Nulca recommends one company over another.
Not sure where to start?
The right starting point depends on who owns the facilities and whether the work is part of the public 811 call-before-you-dig process. The locating-company directory explains the main kinds of locating work, then lets you narrow the list by state, region, or capability.
Compare locating provider types