| Large Companies | Town |
|---|---|
| Alstom – Power – Solar | Windsor |
| Bentley Systems, Inc. | Watertown |
| Boehringer Ingelheim | Ridgefield |
| Cigna | Bloomfield |
| Connecticut Light & Power | Hartford |
| Electric Boat | Groton |
| ESPN | Bristol / Southington |
| Fraunhofer USA | Plymouth, MI |
| GE Industrial Solutions | Plainville |
| GKN Aerospace Services Structures Corp. | Cromwell |
| JDS Uniphase | Bloomfield |
| NBC Sports | Stamford |
| Purdue Pharma | Stamford |
| Pfizer | Groton |
| Pitney Bowes, Inc. | Stamford |
| Rogers Corporation | Rogers |
| The Hartford Financial Services Group, Inc. | Hartford |
| The Jackson Laboratory | Farmington |
| Travelers | Hartford |
| United Technologies Corporation | Hartford |
| Xerox | Norwalk |
| Medium / Small Companies | Town |
|---|---|
| 454 Life Sciences, a Roche Company | Branford |
| Access Technologies Group | New Canaan |
| ACMT, AdChem Manufacturing Technologies, Inc. | Manchester |
| Advent Technologies, Inc. | East Hartford |
| Amastan LLC | Storrs |
| Ambri Inc. | Cambridge, MA |
| ARRIS Access and Transport | Wallingford |
| Arrow Pharmacy & Nutrition Centers | Hartford |
| ASML | Wilton |
| Biorasis Inc. | Storrs |
| Cantor Colburn, LLP | Hartford |
| ChemPro Technologies, LLC | South Glastonbury |
| Chemtura Corporation | Middlebury |
| City Windmills | Norwalk |
| CME Associates, Inc. | East Hartford |
| Coburn Technologies | South Windsor |
| Consolidated Industries Inc. | Cheshire |
| DCA, Inc. / Beacon Prescriptions | Southington |
| D.W. Gross & Company | Killingworth |
| Dymax Corporation | Torrington |
| Emhart Glass Research Center (EGRC) | Windsor |
| Enthone | Orange |
| EpitoGenesis, Inc. | Walnut Creek, CA |
| FHI/Fitzgerald & Halliday, Inc. | Hartford |
| Fiondella, Milone & LaSaracina LLP | Glastonbury |
| Fluoropolymer Resources, LLC | Willimantic |
| Foster Corporation | Putnam |
| FuelCell Energy | Danbury |
| Fuss & O’Neill | Manchester |
| Galata Chemicals | Southbury |
| General Cable | Willimantic |
| Hampford Research, Inc. | Stratford |
| IMCORP | Manchester |
| ImStem Biotechnology, Inc. | Farmington |
| InterPRO | Deep River |
| Jarvis Products Corp. | Middletown |
| KTI, Inc. | East Windsor |
| KX Technologies | West Haven |
| Laticrete | Bethany |
| Materion Advanced Materials Technologies and Services Inc. | Windsor |
| Medical Center Pharmacy, LLC | Enfield |
| Milone & MacBroom, Inc. | Cheshire |
| NGK Spark Plugs (U.S.A.), Inc. | Wixom, MI |
| Nufern Inc. | East Granby |
| nzymSys | East Hartford |
| OFS / Specialty Photonics Division | Avon |
| Phoenix Power, Inc. | Deer Park, NY |
| Phonon Corporation | Simsbury |
| Precision Combustion, Inc. | New Haven |
| Proton OnSite | Wallingford |
| Qualtech Systems, Inc. | East Hartford |
| Robinson & Cole, LLP | Hartford |
| RSCC Wire & Cable LLC, Division of Marmon Corporation | East Granby |
| Simplified Energy Solutions, LLC | Columbia |
| Smiths Medical ASD | Southington |
| Sonalysts | Waterford |
| Spine Wave, Inc. | Shelton |
| STR Solar | East Windsor |
| Teleflex Medical OEM | Coventry |
| The Berlin Steel Construction Co. | Kensington |
| The Carlyle Johnson Machine Company, LLC | Bolton |
| TSM Research and Consult, LLC | Storrs |
| USi Milford Testing and Research Laboratory | Milford |
| Wentworth Labs Inc. | Brookfield |
| Business Associations / Organizations | Town |
|---|---|
| ACM Inc. (Aerospace Components Manufacturers, Inc.) | Rocky Hill |
| American Council of Engineering Companies of Connecticut | Middletown |
| Associated General Contractors of Connecticut | Wethersfield |
| Bridgeport Regional Business Council | Bridgeport |
| Central Connecticut Chambers of Commerce | Bristol |
| Chamber of Commerce of Eastern CT | Waterford |
| Clean Energy Finance & Investment Authority | Rocky Hill |
| Connecticut Asphalt & Aggregate Producers Association | Wethersfield |
| Connecticut Chapter of the American Institute of Architects | New Haven |
| Connecticut Construction Industries Association | Wethersfield |
| Connecticut Environmental Utilities Contractors Association | Wethersfield |
| Connecticut Farm Bureau Association | Windsor |
| Connecticut Green Industries Council | Botsford |
| Connecticut Ready Mixed Concrete Association | Wethersfield |
| Connecticut Road Builders Association | Wethersfield |
| Connecticut Society of Professional Engineers | Middletown |
| Connecticut Technology Council | East Hartford |
| Connecticut United for Research Excellence, Inc. – CURE | New Haven |
| CONNSTEP | Rocky Hill |
| Dr. Robert C. & Veronica Atkins Foundation | Jenkintown, PA |
| Greater New Haven Chamber of Commerce | New Haven |
| MetroHartford Alliance | Hartford |
| Middlesex Chamber of Commerce | Middletown |
| Northwest Connecticut’s Chamber of Commerce | Torrington |
| The Business Council of Fairfield County | Stamford |
| The Chamber of Commerce, Inc. / Windham Region | Willimantic |
| Waterbury Regional Chamber of Commerce | Waterbury |
| Labor & Civic Organizations | Town |
|---|---|
| AFL-CIO Connecticut | Rocky Hill |
| American Association of University Professors – UConn | Storrs |
| American Federation of Teachers – CT | Rocky Hill |
| Connecticut Education Association | Hartford |
| Connecticut State Building and Construction Trades Council | Rocky Hill |
| Stamford Partnership | Stamford |
| The Metropolitan District Commission | Hartford |
| University of Connecticut Professional Employees Association | Storrs |