What departments does Add On Systems have?

Add On Systems has employees across 1 departments including Entrepreneurship.

What is the largest department at Add On Systems?

The largest department at Add On Systems is Entrepreneurship with 1 employees.

Where are Add On Systems employees located globally?

Add On Systems has employees across 2 continents and 4 countries including India, Singapore, Philippines, United States Of America.

How has Add On Systems's team size changed over time?

Add On Systems's team has remained stable from approximately 30 to 30 employees based on available data.

Add On Systems Employee Directory

Q: Who are Add On Systems's key employees and leadership?

Add On Systems's key employees include: Founder: D. W..

Software DevelopmentOklahoma, United States11-50 Employees

Add On Systems is a software development company based in Oklahoma City, Oklahoma, founded in 1993 by Hugh Fish, Kevin Campbell, and Kent Hildreth. The firm focuses on delivering programming services and add-on software for truckload carriers that operate on the AS/400 platform, and it has established extensive experience across the trucking software domain. Its client base includes a large number of AS/400 truckload carriers, with a track record of integrating interfaces to fuel services, mobile communications, and trailer-mounted GPS units to support fleet operations. The company emphasizes modernization efforts to boost user productivity through updated programming techniques and workflow strategies, aiming to make enterprise resource planning more responsive to carrier needs. In recent activity, Add On Systems announced a tighter integration with the Eleos mobile platform to enhance dispatch workflows and driver experience, and participated in the Eleos Client summit to share its work in this area.

Add On Systems Global Highlights

North America
32

United States Of America
32

Asia
8

India
5
Philippines
2
Singapore
1

Add On Systems's Leadership

D. W.
Founder
Mobile Phone
Email
S. G.
Md
Mobile Phone
Email
B. T.
Programmer
Mobile Phone
Email
N. A.
Computer Programmer
Mobile Phone
Email
G. M.
Mobile Phone
Email

Add On Systems Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Business
Analytics
Community & Social Services
Accounting
Other
Consultant

Contact profiles from Add On Systems

Name

Title

Contact Info

Location

Last Update

D. W.
Founder
Mobile Phone
Email
Oct 17, 2024
S. G.
Md
Mobile Phone
Email
IndiaMaharashtra
Apr 16, 2026
B. T.
Programmer
Mobile Phone
Email
Oct 23, 2024
N. A.
Computer Programmer
Mobile Phone
Email
Jul 13, 2023
G. M.
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is Add On Systems known for?

Add On Systems was founded in 1993 operates in the Software Development industry; you can contact the main corporate office by phone at

+1-405-843-****

. Explore Add On Systems's company overview page for more information.

What is Add On Systems's most common email format?

Add On Systems employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Add On Systems email formats with LeadIQ.

How many employees does Add On Systems have currently?

Add On Systems has approximately 30 employees as of July 2026. These team members are located across 2 continents, including North AmericaAsia.

Who are Add On Systems's key employees and leadership?

As of July 2026, Add On Systems's key employees include:

Founder: D. W.
Md: S. G.
Programmer: B. T.
Computer Programmer: N. A.
: G. M.

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Add On Systems Employee Directory

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