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Companies using Sierra ILS

As of 14 October 2026, Firmable tracks 85 companies across 13 countries running Sierra ILS. See who they are, and who to call.

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Companies using Sierra ILS

Showing 5 of 85 companies

Cooley Law School

cooley.edu · E-commerce retailers · 251–500 employees

Last seen 25 Aug 2026 The most recent date Firmable detected Sierra ILS at this company.

Decision makers · 42 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Asst Vice President of Information Technology MobileEmail
Interim Sr VP of Operations and Finance MobileEmail

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

Cooley Law School announced a nearly 40% increase in student enrollment for its 2026 incoming class across its Tampa and Lansing campuses. · 1 Sep 2026

Cooley Law School celebrates its alumni recognized in Michigan Lawyers Weekly's 2026 Michigan Legal 250. · 30 Sep 2026

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University of Detroit Mercy

udmercy.edu · Sports · 1,001–5,000 employees

Last seen 6 Aug 2026 The most recent date Firmable detected Sierra ILS at this company.

Decision makers · 275 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Dean College of Engineering & Science MobileEmail
Assistant Director Applied Vehicle Cybersecurity MobileEmail

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

Aramark Corporation partnered with University of Detroit Mercy on Sep 2nd '26. · 2 Sep 2026

Hiring: Assistant Director of Sports Medicine · 29 Sep 2026

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Town of Natick

natickma.gov · Educational support services · 251–500 employees

Last seen 1 Aug 2026 The most recent date Firmable detected Sierra ILS at this company.

Decision makers · 37 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Finance Director MobileEmail
Head Custodian 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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City of New Haven

newhavenct.gov · Government public administration · 1,001–5,000 employees

Last seen 23 Aug 2026 The most recent date Firmable detected Sierra ILS at this company.

Decision makers · 152 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Chief Structural Engineer MobileEmail
Chief Landscape Architect MobileEmail

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

Hiring: Project Manager · 14 Sep 2026

Hiring: Director of Public Works · 7 Sep 2026

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Pima County

pima.gov · Public safety and emergency services · 1,001–5,000 employees

Last seen 23 Aug 2026 The most recent date Firmable detected Sierra ILS at this company.

Decision makers · 435 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

ITD Deputy Director MobileEmail
Deputy Director Project Design & Construction MobileEmail

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

Pima launches the RISE Co-Responder Program in Arizona on Oct 9th '26 · 9 Oct 2026

Pima County announces Career Fair on August 19 in Tucson to connect job seekers with recruiters. · 17 Aug 2026

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Who uses Sierra ILS

A breakdown of the 85 companies running Sierra ILS.

Top industries

Education and training23
Art, sports and recreation19
Government and public services12
Professional and business services10
Media and telecommunications5
Not for profit4
Health and wellness2
Retail trade2

No industry recorded: 4

Company size

1–103 (4%)
11–5015 (19%)
51–25016 (21%)
251–50011 (14%)
501–1,0008 (10%)
1,001–5,00021 (27%)
5,001–10,0001 (1%)
10,001+2 (3%)

Share of companies with a recorded size, by employees.

No size recorded: 8

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Frequently asked questions

About the Sierra ILS data on this page.

How many companies use Sierra ILS?

Firmable holds confirmed Sierra ILS detections for 85 distinct companies, 10 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Sierra ILS?

Cooley Law School, Town of Natick and University of Detroit Mercy are among the most prominent in the current set.

What industries use Sierra ILS?

Education and training, art, sports and recreation and government and public services lead the set, across 13 industries in total.

What size companies use Sierra ILS?

Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.

Where are Sierra ILS users based?

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

How current is this data?

10 companies were confirmed in the last 90 days. Last detection 25 August 2026.

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