Insights

Strategic Leadership Position Insource as a single back-office partner offering CFO/CIO leadership along with finance, HR, technology and data services to mid-market firms undergoing growth or change, enabling cross-sell opportunities across departments.

Vertical Focus Target growth-focused sectors already served by Insource—high tech, biotech, law firms, nonprofits, religious institutions, charter schools and professional services—with tailored back-office, training and staffing solutions to unlock cross-sell potential.

AI Modernization Leverage Data & AI capabilities to offer analytics, automation and modernization for clients seeking efficiency gains, regulatory compliance and data-driven decision making.

DEI Training Promote leadership development, DEI training and staff development as differentiators to expand engagements with existing clients and win new business in organizations prioritizing culture and talent.

Executive Staffing Utilize executive search and staffing services to fill leadership gaps during transitions, mergers or rapid growth, creating a longer-term engagement model beyond back-office outsourcing.

Insource Services, Inc. Tech Stack

Insource Services, Inc. uses 8 technology products and services including jQuery CDN, MySQL, Shopify, and more. Explore Insource Services, Inc.'s tech stack below.

  • jQuery CDN
    Content Delivery Network
  • MySQL
    Database
  • Shopify
    E-commerce
  • Lightbox
    Javascript Libraries
  • Slick
    Javascript Libraries
  • PWA
    Miscellaneous
  • Google Tag Manager
    Tag Management
  • HTTP/3
    Web & Portal Technology

Media & News

Insource Services, Inc.'s Email Address Formats

Insource Services, Inc. uses at least 1 format(s):
Insource Services, Inc. Email FormatsExamplePercentage
FLast@insourceservices.comJDoe@insourceservices.com
91%
LFirst@insourceservices.comDJohn@insourceservices.com
6%
Last@insourceservices.comDoe@insourceservices.com
3%

Frequently Asked Questions

Where is Insource Services, Inc.'s headquarters located?

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Insource Services, Inc.'s main headquarters is located at 148 Linden Street Wellesley, Massachusetts 02482 United States. The company has employees across 4 continents, including North AmericaAfricaAsia.

What is Insource Services, Inc.'s phone number?

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You can contact Insource Services, Inc.'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 Insource Services, Inc.'s official website and social media links?

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Insource Services, Inc.'s official website is insourceservices.com and has social profiles on LinkedIn.

What is Insource Services, Inc.'s NAICS code?

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Insource Services, Inc.'s NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Insource Services, Inc. have currently?

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As of June 2026, Insource Services, Inc. has approximately 149 employees across 4 continents, including North AmericaAfricaAsia. Key team members include Chief People Officer: D. G.Chief Operating Officer: R. G.Chief Business Officer: S. W.. Explore Insource Services, Inc.'s employee directory with LeadIQ.

What industry does Insource Services, Inc. belong to?

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Insource Services, Inc. operates in the Business Consulting and Services industry.

What technology does Insource Services, Inc. use?

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Insource Services, Inc.'s tech stack includes jQuery CDNMySQLShopifyLightboxSlickPWAGoogle Tag ManagerHTTP/3.

What is Insource Services, Inc.'s email format?

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Insource Services, Inc.'s email format typically follows the pattern of FLast@insourceservices.com. Find more Insource Services, Inc. email formats with LeadIQ.

When was Insource Services, Inc. founded?

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Insource Services, Inc. was founded in 1993.
Insource Services, Inc. logo

Insource Services, Inc.

Business Consulting and ServicesMassachusetts, United States51-200 Employees

Insource Services, Inc. operates in the business consulting and services sector, providing outsourced support across finance, human resources, technology, training, and data and AI. The company can handle all back-office functions in accounting and finance, technology, and HR, and also offers senior leadership and advisory roles such as CFO, CIO, and senior HR counsel. This approach targets organizations experiencing growth and change by delivering scalable, cost-effective support.

Based in Wellesley, Massachusetts, the firm serves a diverse client base across industries including high technology, biotech, law firms, philanthropic organizations, religious institutions, charter schools, and other professional services. In addition to core outsourcing, Insource provides leadership, DEI and other staff training, as well as executive search and staffing services. The company positions itself as a back-office partner capable of delivering comprehensive services and strategic leadership to its clients.

Section iconCompany Overview

Headquarters
148 Linden Street Wellesley, Massachusetts 02482 United States
Phone number
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1993
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    Insource Services, Inc.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Insource Services, Inc.'s revenue is estimated to be in the range of $100M$250M

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