What departments does OS inc. have?

OS inc. has employees across 10 departments including Human Resources, Operations, Finance, Customer Success, Engineering.

What is the largest department at OS inc.?

The largest department at OS inc. is Accounting with 8 employees.

Where are OS inc. employees located globally?

OS inc. has employees across 7 continents and 39 countries including Benin, Algeria, India, Iraq, Iran.

How has OS inc.'s team size changed over time?

OS inc.'s team has decreased from approximately 259 to 45 employees based on available data.

OS inc. Employee Directory

Q: Who are OS inc.'s key employees and leadership?

OS inc.'s key employees include: Founder & Ceo: O. U. P., President: L. Z., President Chiropractor: T. V. W..

Financial ServicesWisconsin, United States51-200 Employees

OS inc. is a financial services firm that provides revenue cycle management services for hospitals and healthcare facilities. It combines established processes with advanced technology to streamline accounts receivable and shorten the A/R cycle, helping clients improve cash flow and profitability while ensuring compliance with government regulations.

The company targets healthcare providers aiming to reduce business office costs and achieve measurable ROI through analytics, dashboards, quality assurance, denial elimination, duplicate prevention, automated secondary billing, and claim reconciliation with follow-up. Based in Waukesha, Wisconsin, OS inc. operates as a midsize firm within the financial services sector, serving hospitals and healthcare facilities.

OS inc. Global Highlights

North America
117

United States Of America
108
Mexico
5
Haiti
1
Canada
1
Guatemala
1
Costa Rica
1

Europe
31

United Kingdom Of Great Britain And Northern Ireland
7
Croatia
5
France
4
Germany
3
Slovenia
2
Serbia
2
Netherlands
2
Republic Of North Macedonia
1
Poland
1
Switzerland
1
Azerbaijan
1
Romania
1
Italy
1

Asia
19

India
6
China
2
Viet Nam
2
Indonesia
2
Iraq
1
Iran
1
Philippines
1
Maldives
1
Syrian Arab Republic
1
Tajikistan
1
Bangladesh
1

South America
11

Brazil
5
Argentina
4
Peru
2

Africa
2

Benin
1
Algeria
1

Oceania
2

Australia
2

OS inc.'s Leadership

L. Z.
President
Mobile Phone
Email
T. V. W.
President Chiropractor
Mobile Phone
Email
O. U. P.
Founder & Ceo
Mobile Phone
Email
C. W.
Owner
Mobile Phone
Email
C. H.
Compliance Director
Mobile Phone
Email
L. S.
Director Of Human Resources
Mobile Phone
Email
N. Q.
Director Revenue Cycle Operations
Mobile Phone
Email
S. Y.
Director Of Operations
Mobile Phone
Email

OS inc. Employee Metrics

100%

50%

0%

2026

2025

Education
Banking
Accounting
Business
Information Technology
Other
Sales
Community & Social Services

Contact profiles from OS inc.

Name

Title

Contact Info

Location

Last Update

J. W.
Revenue Cycle Team Lead
Mobile Phone
Email
United StatesWisconsin
Feb 27, 2024
J. S.
Auditing Manager, Compliance
Mobile Phone
Email
United StatesWisconsin
Apr 24, 2025
J. L.
Compliance Manager
Mobile Phone
Email
United StatesWisconsin
Jul 09, 2024
K. P.
Markit Edm Practice Lead
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
M. H.
Chef Lead Cook
Mobile Phone
Email
United StatesGeorgia
May 05, 2024
R. B.
Manager
Mobile Phone
Email
CanadaOntario
Feb 24, 2024
A. S.
Senior Medical Coder
Mobile Phone
Email
United States
Jun 28, 2026
N. T.
Senior Accounts Receivable Specialist
Mobile Phone
Email
United StatesWisconsin
Jun 28, 2026
M. G.
Senior Account Representative
Mobile Phone
Email
United StatesWisconsin
Oct 22, 2024
L. H.
Marketing Coordinator/Office Administrator
Mobile Phone
Email
Jun 27, 2026

Frequently Asked Questions

What is OS inc. known for?

OS inc. was founded in 1993 operates in the Financial Services industry. The company's main headquarters is located in N19 W24400 Riverwood Drive Suite 270 Waukesha, Wisconsin United States; you can contact the main corporate office by phone at

+1-800-799-****

. Explore OS inc.'s company overview page for more information.

What is OS inc.'s most common email format?

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

How many employees does OS inc. have currently?

OS inc. has approximately 58 employees as of July 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are OS inc.'s key employees and leadership?

As of July 2026, OS inc.'s key employees include:

President: L. Z.
President Chiropractor: T. V. W.
Founder & Ceo: O. U. P.
Owner: C. W.
Compliance Director: C. H.

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OS inc. Employee Directory

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