Insights

Global Patient Recruitment Expertise CSS has over 15 years of experience in clinical trial patient recruitment across more than 40 countries and in more than 30 therapeutic areas, making it a valuable partner for sponsors seeking to expand international trial reach.

Integrated Digital Strategies The company employs a combination of traditional and digital media advertising, medical professional networking, and IT solutions, presenting opportunities to enhance digital marketing and patient engagement services for pharmaceutical and biotech clients.

Upcoming Growth Potential Recent funding activities, including Bain Capital's IPO and unit trading, suggest a strengthening financial position, enabling CSS to invest in technological upgrades or expand its service portfolio to better serve large-scale or complex clinical trials.

Market Differentiation As a full-service recruitment firm with a focus on retention and local outreach, CSS can target sponsors looking for comprehensive patient engagement solutions that improve trial retention rates and overall study success.

Opportunities with Large CROs CSS’s experience complements the needs of large CROs and pharmaceutical companies, especially those seeking innovative recruitment solutions across multiple therapy areas, opening avenues for strategic partnerships and outsourcing collaborations.

CSS Tech Stack

CSS uses 8 technology products and services including Linkedin Insight Tag, Google Hosted Libraries, Open Graph, and more. Explore CSS's tech stack below.

  • Linkedin Insight Tag
    Analytics
  • Google Hosted Libraries
    Content Delivery Network
  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • jQuery Migrate
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • Google Analytics
    Web Analytics

Media & News

CSS's Email Address Formats

CSS uses at least 2 format(s):
CSS Email FormatsExamplePercentage
FLast@cssienroll.comJDoe@cssienroll.com
89%
First.Last@cssienroll.comJohn.Doe@cssienroll.com
6%
Last@cssienroll.comDoe@cssienroll.com
5%

Frequently Asked Questions

Where is CSS's headquarters located?

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CSS's main headquarters is located at 1099 Winterson Road Suite 136 Linthicum, Maryland 21090 United States. The company has employees across 5 continents, including North AmericaAfricaAsia.

What is CSS's phone number?

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You can contact CSS's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CSS's stock symbol?

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CSS is a publicly traded company; the company's stock symbol is BCSS.

What is CSS's official website and social media links?

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CSS's official website is cssenroll.com and has social profiles on LinkedIn.

What is CSS's NAICS code?

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CSS's NAICS code is 5417 - Scientific Research and Development Services.

How many employees does CSS have currently?

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As of April 2026, CSS has approximately 267 employees across 5 continents, including North AmericaAfricaAsia. Key team members include Vice President Operations: A. D.President: M. S.Director Of Commercial Operations & Proposal Strategy: E. E.. Explore CSS's employee directory with LeadIQ.

What industry does CSS belong to?

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CSS operates in the Research Services industry.

What technology does CSS use?

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CSS's tech stack includes Linkedin Insight TagGoogle Hosted LibrariesOpen GraphoEmbedjQuery MigratejQueryYoast SEOGoogle Analytics.

What is CSS's email format?

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CSS's email format typically follows the pattern of FLast@cssienroll.com. Find more CSS email formats with LeadIQ.

When was CSS founded?

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CSS was founded in 2005.

CSS

Research ServicesMaryland, United States201-500 Employees

CSS was founded in 2005 and has become a major global, full-service patient recruitment company. A leader in the industry, CSS delivers strategic patient recruitment, enrollment and retention solutions to study sponsors and CROs.

With over 15 years of clinical trial experience in over 40 countries, CSSi has strategically planned and executed recruitment campaigns in more than 30 therapeutic areas. Our in-house team provides expertise on all aspects of recruitment and retention: creative development, traditional and digital media advertising, patient retention support programs, national and local outreach, medical professional networking, and information technology solutions.

Section iconCompany Overview

Headquarters
1099 Winterson Road Suite 136 Linthicum, Maryland 21090 United States
Phone number
Stock Symbol
BCSS
NAICS Code
5417 - Scientific Research and Development Services
Founded
2005
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    CSS's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    CSS's revenue is estimated to be in the range of $10M$25M

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