Insights

Diverse Client Base MSSS serves multinational clients across pharma, banking, government, telecom, electronics, manufacturing, and services, indicating a built-in cross-sell path for end-to-end HR solutions such as recruitment process outsourcing, training programs, organizational development, and outplacement across multiple sectors.

Full Suite HR With offerings in recruiting, training, organizational development, outplacement, outsourcing and consulting, MSSS is positioned to pursue larger, bundled managed services contracts and cross-sell integrated HR solutions to existing clients.

Compliance Advantage Operating under licenses from the Department of Labor and Human Resources, MSSS highlights strong regulatory compliance, making it a preferred partner for regulated industries seeking reliable HR services.

Digital Marketing Ready MSSS’s tech footprint, including WordPress and MailChimp for WordPress, suggests readiness to deploy recruitment marketing, candidate engagement portals, and online training platforms to scale outreach and client engagement.

Regional Growth Potential The Puerto Rico base positions MSSS to pursue regional expansion into Caribbean and Latin American markets and to support US firms with Puerto Rico operations, including government and regulated-sector opportunities.

Similar companies to MSSS

MSSS Tech Stack

MSSS uses 8 technology products and services including html5media, RSS, MySQL, and more. Explore MSSS's tech stack below.

  • html5media
    Audio, Video, Graphics
  • RSS
    Content Management System
  • MySQL
    Database
  • oEmbed
    Dev Tools
  • Swiper
    Javascript Libraries
  • WP Engine
    Platform As A Service
  • MailChimp for WordPress
    Web Platform Extensions
  • Linearicons
    Widgets

Media & News

MSSS's Email Address Formats

MSSS uses at least 1 format(s):
MSSS Email FormatsExamplePercentage
FLast@msssinc.comJDoe@msssinc.com
69%
First.Last@msssinc.comJohn.Doe@msssinc.com
17%
FirstLast@msssinc.comJohnDoe@msssinc.com
14%

Frequently Asked Questions

Where is MSSS's headquarters located?

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MSSS's main headquarters is located at 145-a Roosevelt Avenue 3rd Floor San Juan, Puerto Rico 00918 Puerto Rico. The company has employees across 5 continents, including North AmericaAsiaEurope.

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

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MSSS's official website is msssinc.com and has social profiles on LinkedIn.

What is MSSS's SIC code NAICS code?

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MSSS's SIC code is 8999 - Services, Not Elsewhere Classified NAICS code is 541612 - Human Resources Consulting Services.

How many employees does MSSS have currently?

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As of May 2026, MSSS has approximately 225 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Financial Officer: A. M. A.Chairwoman & CEO: A. A.Partner: C. S.. Explore MSSS's employee directory with LeadIQ.

What industry does MSSS belong to?

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MSSS operates in the Human Resources Services industry.

What technology does MSSS use?

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MSSS's tech stack includes html5mediaRSSMySQLoEmbedSwiperWP EngineMailChimp for WordPressLinearicons.

What is MSSS's email format?

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

When was MSSS founded?

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MSSS was founded in 1982.

MSSS

Human Resources ServicesPuerto Rico, Puerto Rico201-500 Employees

MSSS is a human resources services provider based in San Juan, Puerto Rico, delivering customized HR solutions grounded in hands-on experience. Its client roster includes multinational firms across a range of industries, including pharmaceutical, banking, government, telecommunications, electronics, manufacturing, and services. The company offers services in recruitment, training, organizational development, outplacement, outsourcing, and HR consulting, with its service divisions operating under a license from the Department of Labor and Human Resources. The executive team is described as a professional group focused on delivering a comprehensive set of HR services to clients.

MSSS operates in the HR services sector, targeting organizations that require external HR capabilities to support talent management and organizational development. Based in San Juan, its diverse client base and regulatory license framework point to a structured, compliant provider of tailored HR solutions.

Section iconCompany Overview

Headquarters
145-a Roosevelt Avenue 3rd Floor San Juan, Puerto Rico 00918 Puerto Rico
SIC Code
8999 - Services, Not Elsewhere Classified
NAICS Code
541612 - Human Resources Consulting Services
Founded
1982
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    MSSS's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    MSSS's revenue is estimated to be in the range of $50M$100M

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