How many employees work at CoreSite Realty?
CoreSite Realty Corp. has 770 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 10.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About CoreSite Realty
CoreSite, an American Tower company (NYSE: AMT), provides hybrid IT solutions that empower enterprises, cloud, network and IT service providers to monetize and future-proof their digital business. Our highly interconnected data center campuses offer a native digital supply chain featuring direct cloud onramps to enable our customers to build customized hybrid IT infrastructure and accelerate digital transformation. For more than 20 years, CoreSite’s team of technical experts have partnered with customers to optimize operations, elevate customer experience, dynamically scale and leverage data to gain competitive edge. For more information, visit CoreSite.com and follow us on LinkedIn and Twitter.
As of December 2025
CoreSite Realty
workforce metrics
Headcount
770
Avg. Salary
$121.7k
Tenure
4.6yr
Growth Rate
10.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of CoreSite Realty annual worldwide employee count from 2023 to 2025.
- CoreSite Realty total number of employees in 2025 was 770, a 10.1% increase from 2024.
- CoreSite Realty total number of employees in 2024 was 696, a 5.5% increase from 2023.
- CoreSite Realty total number of employees in 2023 was 659, a 3.9% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of CoreSite Realty annual active job postings from 2023 to 2025.
- CoreSite Realty active job postings in 2025 was 59, a 74.4% increase from 2024.
- CoreSite Realty active job postings in 2024 was 27, a 29.8% increase from 2023.
- CoreSite Realty active job postings in 2023 was 20, a 75.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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