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A.J. Oster, LLC Employee Directory

Mining & MetalsRhode Island, United States201-500 Employees

A.J. Oster, LLC has about 201 employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (81%), Mexico (7%) and Peru (4%). Accounting and Administrative make up 50% of the profiles with a known department. A.J. Oster, LLC's workforce spans 4 departments.

Find A.J. Oster, LLC employees' phone numbers or email addresses

A.J. Oster, LLC Global Highlights

Location
Employees

North America
76

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  • United States Of America
    67
  • Mexico
    6
  • El Salvador
    1
  • Guatemala
    1
  • Costa Rica
    1

South America
7

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  • Peru
    3
  • Colombia
    2
  • Brazil
    1
  • Chile
    1

North America accounts for 92% of A.J. Oster, LLC's workforce, followed by South America (8%).

A.J. Oster, LLC's Leadership

  • Operations Manager at A.J. Oster, LLC
    D. D.
    Operations Manager
    Mobile Phone
  • Office Manager at A.J. Oster, LLC
    E. S.
    Office Manager
    Mobile Phone
  • Regional Sales Manager Wieland Metal Services at A.J. Oster, LLC
    M. M.
    Regional Sales Manager Wieland Metal Services
    Mobile Phone
  • Information Technology Manager at A.J. Oster, LLC
    R. M.
    Information Technology Manager
    Mobile Phone
  • Office Manager at A.J. Oster, LLC
    S. L.
    Office Manager
    Mobile Phone
  • Safety at A.J. Oster, LLC
    B. M.
    Safety
    Mobile Phone
  • Helper And Driver at A.J. Oster, LLC
    C. S.
    Helper And Driver
    Mobile Phone
  • Class A Machinist at A.J. Oster, LLC
    C. M.
    Class A Machinist
    Mobile Phone

A.J. Oster, LLC Employee Metrics

100%
50%
0%
2026
2025
  • Administrative
  • Quality Assurance
  • Accounting
  • Business Development
  • Civil Engineering & Construction
  • Other
  • Sales
  • Community & Social Services

Accounting is the largest department at 25% of profiles with a known department, followed by Administrative (25%) and Community & Social Services (25%).

Contact profiles from A.J. Oster, LLC

Name
Title
Contact
Location
Last Update
  • Operations Manager at A.J. Oster, LLC
    D. D.
    Operations Manager
    Mobile Phone
    Oct 17, 2024
  • Office Manager at A.J. Oster, LLC
    E. S.
    Office Manager
    Mobile Phone
    Jul 08, 2024
  • Regional Sales Manager Wieland Metal Services at A.J. Oster, LLC
    M. M.
    Regional Sales Manager Wieland Metal Services
    Mobile Phone
    Oct 17, 2024
  • Information Technology Manager at A.J. Oster, LLC
    R. M.
    Information Technology Manager
    Mobile Phone
    Oct 24, 2024
  • Office Manager at A.J. Oster, LLC
    S. L.
    Office Manager
    Mobile Phone
    Jul 07, 2024
  • Safety at A.J. Oster, LLC
    B. M.
    Safety
    Mobile Phone
    Oct 22, 2024
  • Helper And Driver at A.J. Oster, LLC
    C. S.
    Helper And Driver
    Mobile Phone
    Apr 24, 2025
  • Class A Machinist at A.J. Oster, LLC
    C. M.
    Class A Machinist
    Mobile Phone
    Oct 23, 2024
  • Inside Sales Specialist at A.J. Oster, LLC
    D. K.
    Inside Sales Specialist
    Mobile Phone
    Jul 14, 2025
  • Inside Sales Representative at A.J. Oster, LLC
    E. S.
    Inside Sales Representative
    Mobile Phone
    Jan 22, 2025

Frequently Asked Questions

What are the largest departments at A.J. Oster, LLC?

Minus sign iconPlus sign iconAccounting is the largest department at 25% of profiles with a known department, followed by Administrative (25%) and Community & Social Services (25%). A.J. Oster, LLC's workforce spans 4 departments.

Where are A.J. Oster, LLC's employees located?

Minus sign iconPlus sign iconA.J. Oster, LLC has about 201 employees across 2 continents, most of them in North America. North America accounts for 92% of A.J. Oster, LLC's workforce, followed by South America (8%). By country, the largest groups are United States Of America (81%), Mexico (7%) and Peru (4%).

How many employees does A.J. Oster, LLC have currently?

Minus sign iconPlus sign iconA.J. Oster, LLC has approximately 201 employees as of July 2026. These team members are located across 2 continents, including North America and South America.

Who are A.J. Oster, LLC's key employees and leadership?

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As of July 2026, A.J. Oster, LLC's key employees include:

  • Operations Manager: D. D.
  • Office Manager: E. S.
  • Regional Sales Manager Wieland Metal Services: M. M.
  • Information Technology Manager: R. M.
  • Office Manager: S. L.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is A.J. Oster, LLC's most common email format?

Minus sign iconPlus sign iconA.J. Oster, LLC employees' email format typically follows the pattern of First.Last@ajoster.com. Trying to find reliable and up-to-date employee contact data? Find more A.J. Oster, LLC email formats with LeadIQ.

What is A.J. Oster, LLC known for?

Minus sign iconPlus sign iconA.J. Oster, LLC was founded in 1921 and operates in the Mining & Metals industry. You can contact A.J. Oster, LLC's main corporate office by phone at
+1-401-739-****
. Explore A.J. Oster, LLC's company overview page for more information.

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