Harrison Sadler Ltd. has 999 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
HSL is a hard-working and creative PR and marketing communications agency. With sound credentials in the motor, finance and travel sectors, we develop and manage on-going marketing communications programmes as well as short term projects. At HSL, we excel in positioning our Clients as thought leaders, finding the opportunities and driving the activity, leveraging our skills in building strong media relationships. We pride ourselves on the quality of the copy we develop - always engaging, timely and relevant - whether it's a response on social media, a news story or an Award entry. Over 30 years in operation, our industry leading client retention says everything abut the standard of service we deliver.
As of September 2025
HSL
workforce metrics
Headcount
999
Avg. Salary
$32.7k
Tenure
3.1yr
Growth Rate
-0.2%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Interactive chart of HSL annual worldwide employee count from 2023 to 2025.
Would you like to see the latest employee headcount data?
Would you like to see the latest employee geographic data?
Interactive chart of HSL annual active job postings from 2023 to 2025.
Would you like to see the latest active job postings data?
Sentiment Topics
Would you like to see the latest employee sentiment data?