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Companies using Cost-OS

As of 14 October 2026, Firmable tracks 67 companies across 13 countries running Cost-OS. See who they are, and who to call.

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Companies using Cost-OS

Showing 5 of 67 companies

Bartlett Cocke General Contractors

bartlettcocke.com · Construction · 251–500 employees

Last seen 28 Aug 2026 The most recent date Firmable detected Cost-OS at this company.

Decision makers · 257 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Information Technology MobileEmail
Director - Integrated Construction MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Promoted to Regional Safety Director in Texas · 8 Oct 2026

Bartlett Cocke General Contractors celebrates 80 years of excellence with Spring Branch ISD in Houston. · 5 Sep 2026

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The Nuclear Company

thenuclearcompany.com · Computer software · 51–250 employees

Last seen 15 Aug 2026 The most recent date Firmable detected Cost-OS at this company.

Decision makers · 74 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Information Technology MobileEmail
Vice President, Advanced Nuclear and External Affairs MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Holtec International

holtecinternational.com · High-tech manufacturing · 1,001–5,000 employees

Last seen 1 Sep 2026 The most recent date Firmable detected Cost-OS at this company.

Decision makers · 284 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Senior Director of Engineering MobileEmail
Corporate IT Operations Supervisor MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Holtec Nuclear Corporation announced the postponement of its Initial Public Offering. · 17 Sep 2026

Hiring: Manufacturing Manager · 7 Oct 2026

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Paco Group, Inc.

pacogroup.com · Business support services · 251–500 employees

Last seen 16 Aug 2026 The most recent date Firmable detected Cost-OS at this company.

Decision makers · 12 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

AVP/Chief Technology Officer MobileEmail
VP of Finance & HR MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

PACO Group sponsored and participated in the 2026 ENR NY/NJ Infrastructure Forum in New York City. · 16 Sep 2026

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Garmong Construction

garmong.net · Construction · 251–500 employees

Last seen 25 Aug 2026 The most recent date Firmable detected Cost-OS at this company.

Decision makers · 57 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Information Technology MobileEmail
Vice President Operations MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Who uses Cost-OS

A breakdown of the 67 companies running Cost-OS.

Top industries

Construction and building35
Professional and business services10
Information technology and services5
Resources, energy and utilities4
Financial services2
Industrial and manufacturing2
Wholesale2
Art, sports and recreation1

No industry recorded: 2

Company size

1–103 (5%)
11–503 (5%)
51–25016 (25%)
251–5007 (11%)
501–1,0004 (6%)
1,001–5,00010 (16%)
5,001–10,0006 (10%)
10,001+14 (22%)

Share of companies with a recorded size, by employees.

No size recorded: 4

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Frequently asked questions

About the Cost-OS data on this page.

How many companies use Cost-OS?

Firmable holds confirmed Cost-OS detections for 67 distinct companies, 15 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Cost-OS?

Bartlett Cocke General Contractors, The Nuclear Company and Garmong Construction are among the most prominent in the current set.

What industries use Cost-OS?

Construction and building, professional and business services and information technology and services lead the set, across 13 industries in total.

What size companies use Cost-OS?

Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.

Where are Cost-OS users based?

The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.

How current is this data?

15 companies were confirmed in the last 90 days. Last detection 4 September 2026.

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