Alphabetical Business Directory

Open Square is home to over 50 businesses that have discovered the Open Square difference: it’s not just a place to work, it’s a daily opportunity to rub shoulders with other smart businesses making the most of today’s technology and opportunities. Please use the menu to the right to view businesses by type of business.

Eva Enterprises, LLC

Mill 4, Suite 219
Eva Enterprises, LLC is the administrator for several local real estate related businesses. They can be reached at 413-538-4055.

G Force Consulting LLC

Mill 4, Suite 116
(413) 538-8040

Visit Website

John M. Glover Insurance Agency

Mill 4, Suite 218
John M. Glover Agency provides you with the insurance you need today to protect your tomorrow. If you’re in the market for Connecticut, New York, New Jersey or Massachusetts insurance, there’s no better time to get a quote from the John M. Glover Agency than right now!

Visit Website

Idea Co.

Mill 4, Suite 215

IdeaCo. provides a full suite of creative services for companies and organizations seeking to reinvent themselves, adapt to new marketplaces or develop a more consistent brand image.

Visit Website

Leah Martin Photography

Mill 4, Suite 213

A New England photographer specializing in wedding, event or family photography.

Visit Website


Massachusetts Academy of Ballet

Mill 4, Suite 403

Visit Website


Mill 4, Suite 409
Since 2000, has provided affordable, reliable and convenient online continuing education for EMS Professionals nationwide. As a CECBEMS accredited organization, courses are pre-approved and accepted by states recognizing either CECBEMS approval or following National Registry guidelines as well as independently approved in Massachusetts, New Jersey (for EMT Basics) and California (for Paramedics).

Visit Website

One Stop Technology

Mill 4, Suite 120
One Stop Technology builds web applications for organizations.

Visit Website

Pearl Bridal

Mill 1
Pearl Bridal is a full service bridal salon dedicated to making your gown shopping experience fun, easy, and memorable. Pearl carries exclusive dress designers and artisan head pieces and veils. It will be our pleasure to give you the white glove treatment in helping you select the gown of your dreams. Open Tues. & Fri.: 10-4:30, Wed. & Thurs.: 10-5 and 5-8 by appointment and Sat.: 10-4

Visit Website