We scan the entire internet every week, so detections stay current.
4B+
Observations captured every day, across DNS records, public service scans and websites.
75,317
Technologies tracked, each matched to the companies running them and who to call.
Companies using EarthLink
Showing 5 of 3.2K+ companies
Highland Associates
highlandassociates.com · Construction · 51–250 employees
Last seen 4 Aug 2026
The most recent date Firmable detected EarthLink at this company.
Decision makers · 28 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Director of Mechanical EngineeringMobileEmail
CEO and PresidentMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
Hired as Architect in their PA office · 22 Sep 2026
Highland Associates announced its presentation on the geothermal design for Shore Regional Medical Center at a recent healthcare symposium. · 5 Oct 2026
A breakdown of the 3.2K+ companies running EarthLink.
Top industries
Professional and business services563
Industrial and manufacturing397
Art, sports and recreation326
Construction and building298
Information technology and services146
Financial services130
Retail trade121
Health and wellness108
No industry recorded: 414
Company size
1–10476 (25%)
11–50910 (47%)
51–250454 (24%)
251–50056 (3%)
501–1,0006 (<1%)
1,001–5,00027 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 1.2K+
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Frequently asked questions
About the EarthLink data on this page.
How many companies use EarthLink?
Firmable holds confirmed EarthLink detections for 3,221 distinct companies, 3,091 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use EarthLink?
Highland Associates, Sid Harvey Industries and Energy Experts International are among the most prominent in the current set.
What industries use EarthLink?
Professional and business services, industrial and manufacturing and art, sports and recreation lead the set, across 19 industries in total.
What size companies use EarthLink?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are EarthLink users based?
The United States, Canada, Australia and Japan account for most detections, across 13 countries.
How current is this data?
3,091 companies were confirmed in the last 90 days. Last detection 13 October 2026.
