Insights

Established Global Presence CSS is a well-established player in the clinical trial recruitment sector with over 15 years of experience across more than 40 countries, indicating a robust global network and potential for international studies.

Specialized Recruitment Solutions The company offers comprehensive, end-to-end patient recruitment, retention, and engagement solutions across diverse therapeutic areas, presenting opportunities to partner with a full-service provider for complex clinical trials.

Technology-Enabled Services Utilizing advanced tech tools like Amazon Web Services and digital media advertising, CSS demonstrates a strong tech foundation, suggesting compatibility with sponsors seeking innovative, data-driven patient engagement strategies.

Recent Financial Growth CSS is part of a growing financial ecosystem with recent large-scale IPO activities by related entities, indicating strong investor interest and potential for scaling or new collaborative ventures.

Market Position and Opportunity In a competitive landscape alongside firms like Syneos Health and Cognosante, CSS’s focused expertise in patient recruitment positions it as a valuable partner for sponsors aiming to streamline trial enrollment in a competitive market.

CSS Tech Stack

CSS uses 8 technology products and services including Amazon Web Services, Open Graph, MySQL, and more. Explore CSS's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Open Graph
    Content Management System
  • MySQL
    Database
  • Lightbox
    Javascript Libraries
  • Choices
    Javascript Libraries
  • Infinite Scroll
    Javascript Libraries
  • HSTS
    Security
  • Creativ.eMail
    Web Platform Extensions

Media & News

CSS's Email Address Formats

CSS uses at least 2 format(s):
CSS Email FormatsExamplePercentage
FLast@cssienroll.comJDoe@cssienroll.com
90%
First.Last@cssienroll.comJohn.Doe@cssienroll.com
5%
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 6 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 June 2026, CSS has approximately 266 employees across 6 continents, including North AmericaAfricaAsia. Key team members include Chief Growth Officer: P. R.Vice President Project Management: A. D.President: M. S.. 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 Amazon Web ServicesOpen GraphMySQLLightboxChoicesInfinite ScrollHSTSCreativ.eMail.

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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