What departments does One Call Concepts, Inc. have?

One Call Concepts, Inc. has employees across 9 departments including Finance, Business Development, Program & Project Management, Engineering, Customer Success.

What is the largest department at One Call Concepts, Inc.?

The largest department at One Call Concepts, Inc. is Engineering with 4 employees.

Where are One Call Concepts, Inc. employees located globally?

One Call Concepts, Inc. has employees across 2 continents and 2 countries including India, United States Of America.

How has One Call Concepts, Inc.'s team size changed over time?

One Call Concepts, Inc.'s team has grown from approximately 142 to 148 employees based on available data.

One Call Concepts, Inc. Employee Directory

Public SafetyMaryland, United States201-500 Employees

One Call Concepts, Inc. provides fully outsourced, end-to-end management of one call notification centers across the United States. With more than 30 years in the field, the company positions itself as a leading service provider in the one call industry, coordinating operations across a broad network of centers and supporting utility damage prevention. Based in Hanover, Maryland, the company serves public safety clients including state one call notification centers and the utilities they coordinate. It emphasizes collaboration with its customers and a networked approach that facilitates sharing improvements across centers. A recent development notes OCC's collaboration with Kentucky 811 to support learning opportunities around the state's one call software deployment.

One Call Concepts, Inc. Global Highlights

North America
303

United States Of America
303

Asia
3

India
3

One Call Concepts, Inc.'s Leadership

M. H.
Chief Financial Officer
Mobile Phone
Email
J. J.
Director , Business Development
Mobile Phone
Email
C. O.
Communications & Content Manager
Mobile Phone
Email
M. P.
Sr Manager Infrastructure
Mobile Phone
Email
D. C. E.
General Manager
Mobile Phone
Email
B. R.
Project Manager
Mobile Phone
Email
C. H.
Manager, Systems
Mobile Phone
Email
S. C.
Project Manager Assistant
Mobile Phone
Email

One Call Concepts, Inc. Employee Metrics

100%

50%

0%

2026

2025

Support
Engineering
Information Technology
Business
Community & Social Services
Other

Contact profiles from One Call Concepts, Inc.

Name

Title

Contact

Location

Last Update

A. S.
Database Administrator
Mobile Phone
Email
Oct 16, 2024
B. K.
Locator
Mobile Phone
Email
Oct 22, 2024
D. H.
Customer Service Representive
Mobile Phone
Email
Oct 23, 2024
D. B.
Office Supervisor
Mobile Phone
Email
Oct 22, 2024
D. W.
Buyer
Mobile Phone
Email
Oct 23, 2024
J. K.
System Administrator
Mobile Phone
Email
Oct 22, 2024
J. C.
Operator
Mobile Phone
Email
Oct 23, 2024
J. C.
Other Other
Mobile Phone
Email
Oct 23, 2024
J. S.
Supervisor
Mobile Phone
Email
Oct 23, 2024
L. S.
Call Center Supervisor
Mobile Phone
Email
May 13, 2025

Frequently Asked Questions

What is One Call Concepts, Inc. known for?

One Call Concepts, Inc. was founded in 1982 and operates in the Public Safety industry. You can contact One Call Concepts, Inc.'s main corporate office by phone at

+1-410-712-****

. Explore One Call Concepts, Inc.'s company overview page for more information.

What is One Call Concepts, Inc.'s most common email format?

One Call Concepts, Inc. employees' email format typically follows the pattern of FirstL@occinc.com. Trying to find reliable and up-to-date employee contact data? Find more One Call Concepts, Inc. email formats with LeadIQ.

How many employees does One Call Concepts, Inc. have currently?

One Call Concepts, Inc. has approximately 290 employees as of August 2026. These team members are located across 2 continents, including North America and Asia.

Who are One Call Concepts, Inc.'s key employees and leadership?

As of August 2026, One Call Concepts, Inc.'s key employees include:

Chief Financial Officer: M. H.
Director , Business Development: J. J.
Communications & Content Manager: C. O.
Sr Manager Infrastructure: M. P.
General Manager: D. C. E.

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One Call Concepts, Inc. Employee Directory

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