| Company Name | Category | Country | State/Province |
| 'g' Green Design Center | Hybrid: Retail/Distributor and Services Provider | United States | MA |
| 1Earth 1Design | Retail/Distribution | United States | Washington |
| 1st Source Lighting | Retail/Distribution | United States | CA |
| 2B Design and Build, Llc | Retail/Distribution | United States | Florida |
| 2rw Consultants, Inc. | Retail/Distribution | United States | Virginia |
| 2SL Design Build | Retail/Distribution | United States | North Carolina |
| 3-D Building Solutions | Retail/Distribution | United States | Ohio |
| 3E Construction | Retail/Distribution | United States | Washington |
| 3form | Retail/Distribution | United States | UT |
| 3G Mermet Corporation | Retail/Distribution | United States | SC |
| 3M Consumer Safety and Light Management | Retail/Distribution | United States | MN |
| 3M Specified Construction Products Department | Retail/Distribution | United States | MN |
| 4 design | Interior Design | United States | WI |
| 44 West | Retail/Distribution | United States | California |
| 450 architects | Retail/Distribution | United States | California |
| 88 hvac | Retail/Distribution | United States | California |
| A Better Crawlspace Inc. | Retail/Distribution | United States | IL |
| A Green Living, LLC | Retail/Distribution | United States | Texas |
| A Reclaimed Lumber Co. | Retail/Distribution | United States | CT |
| A Touch O' Green Landscapes LLC | Retail/Distribution | United States | TX |
| A Weatherization Co. (AWXCO) | Retail/Distribution | United States | MO |
| A+ Energy Services, Inc. | Retail/Distribution | United States | New Hampshire |
| A. E. Sampson & Son, Inc. | Retail/Distribution | United States | ME |
| A. O. Smith Water Products Co. | Retail/Distribution | United States | TN |
| A.E. Sampson and Son, Ltd. | Retail/Distribution | United States | ME |
| A.E.R.T. Inc. | Retail/Distribution | United States | AR |
| A.K.A. Green | Retail/Distribution | United States | AZ |
| A.R.C Architects | Retail/Distribution | United States | Washington |
| AAF International | Retail/Distribution | United States | KY |
| AAMSCO Lighting | Retail/Distribution | United States | SC |
| AAMU Community Development Corporation | Retail/Distribution | United States | Alabama |
| Aardex LLC | Retail/Distribution | United States | Colorado |
| ABC Construction and Development | Retail/Distribution | United States | Georgia |
| ABC Seamless | Retail/Distribution | United States | ID |
| ABC Spray Foam Insulation Inc. | Retail/Distribution | United States | IL |
| ABC Supply Co. | Retail/Distribution | United States | CT |
| Abode Ltd. | Retail/Distribution | United States | Washington |
| Abrahamse and Company Builders, Inc | Retail/Distribution | United States | Virginia |
| Abrams Design Build | Retail/Distribution | United States | Washington, DC |
| Abraxas Arts, Inc. | Retail/Distribution | United States | Arizona |
| Absocold Corporation | Retail/Distribution | United States | IN |
| Abundant Earth | Retail/Distribution | United States | WA |
| Abundant Renewable Energy | Retail/Distribution | United States | OR |
| Academy Construction Company | Retail/Distribution | United States | Georgia |
| Accent Windows, Inc. | Retail/Distribution | United States | CO |
| Accolade Construction, Inc. | Retail/Distribution | United States | Georgia |
| Accurate Dorwin Company | Retail/Distribution | Canada | MB |
| ACH Foam Technologies, LLC - Headquarters | Retail/Distribution | United States | WI |
| ACH Foam Technologies, LLC - Newton Division | Retail/Distribution | United States | KS |
| Acme Electric Solar Systems | Retail/Distribution | United States | California |
| Acoustigreen Company | Manufacturer | United States | MN |
| ACR Solar International Corporation | Retail/Distribution | United States | CA |
| ACT, Inc. Metlund Systems | Retail/Distribution | United States | CA |
| Active Energies, Inc. | Retail/Distribution | United States | Colorado |
| Active Safety Exit Signs and Systems | Hybrid: Manufacturer and Distributor | United States | UT |
| Acutherm | Retail/Distribution | United States | CA |
| Adams Development | Service Provider | United States | CA |
| Adaptations | Retail/Distribution | United States | WA |
| ADD Inc | Retail/Distribution | United States | Massachusetts |
| Adobe Solar | Retail/Distribution | United States | Colorado |
| ADOBE SOUTH | Retail/Distribution | New Zealand | |
| ADONAI Building Science Service, Inc | Retail/Distribution | United States | North Carolina |
| AdTec Systems, Inc. | Retail/Distribution | United States | WA |
| Advance Foam Plastics, Inc | Retail/Distribution | Mexico | BC |
| Advance Foam Plastics, Inc. | Retail/Distribution | United States | CO |
| Advance Transformer Co. | Retail/Distribution | United States | IL |
| Advanced Building Technologies | Retail/Distribution | United States | FL |
| Advanced Composting Systems | Retail/Distribution | United States | MT |
| Advanced Energy Systems Development | Service Provider | United States | MA |
| Advanced Energy Systems Development, LLC | Retail/Distribution | United States | Massachusetts |
| Advanced Fiber Technology, Inc. | Retail/Distribution | United States | OH |
| Advanced Glazings Ltd. | Retail/Distribution | Canada | NS |
| Advanced Pavement Technology | Retail/Distribution | United States | IL |
| Advanced Window Systems, Inc. | Retail/Distribution | United States | CT |
| Advantage Sales & Marketing | Manufacturer's Representative | United States | CO |
| AE Architects Inc. | Service Provider | United States | MA |
| AEG Appliances | Retail/Distribution | Canada | ON |
| Aeolian Enterprises, Inc. | Retail/Distribution | United States | PA |
| AERC Recycling Solutions | Retail/Distribution | United States | PA |
| AERCO International, Inc. | Retail/Distribution | United States | NJ |
| Aero-Tech Light Bulb Co. | Retail/Distribution | United States | IL |
| Aerotech Laboratories, Inc. | Retail/Distribution | United States | AZ |
| AERT, Inc. (Advanced Environmental Recycling Technologies, Inc.) | Retail/Distribution | United States | AR |
| Affiliated Engineers, Inc. | Retail/Distribution | United States | Washington |
| Affordable Solar Group | Retail/Distribution | United States | NM |
| AFG Industries, Inc. | Retail/Distribution | United States | TN |
| AFM Corporation | Retail/Distribution | United States | NY |
| Aged Woods / Yesteryear Floorworks Company | Retail/Distribution | United States | PA |
| AGM Industries | Retail/Distribution | United States | MA |
| Agriboard Industries, L.C. | Retail/Distribution | United States | KS |
| Aiki Homes | Retail/Distribution | United States | Washington |
| AIM Associates | Service Provider | United States | CA |
| Ainsworth Lumber Co. Ltd. | Retail/Distribution | Canada | BC |
| AIR by Design, Inc | Retail/Distribution | United States | North Carolina |
| Air Cycle Corporation | Manufacturer | United States | IL |
| Air Krete, Inc. | Retail/Distribution | United States | NY |
| Air Quality Sciences, Inc. | Retail/Distribution | United States | GA |
| Air Right Energy Design, Inc | Retail/Distribution | United States | Virginia |
| Air Vent, Inc. | Retail/Distribution | United States | TX |
| Aircuity, Inc. | Retail/Distribution | United States | MA |
| AirCycler | Manufacturer | United States | MA |
| Airey-Thompson Co. | Retail/Distribution | United States | CA |
| Airguard, Inc. | Retail/Distribution | United States | KY |
| Airlite Processing Corporation of Florida | Retail/Distribution | United States | |
| Airxchange, Inc. | Manufacturer | United States | MA |
| AIRxpert Systems, Inc. | Retail/Distribution | United States | MA |
| AJ Stones Design Construction | Service Provider | United States | PA |
| AJ Stones Design Contractor | Retail/Distribution | United States | PA |
| AJs Landscaping and Design | Retail/Distribution | United States | Texas |
| Akeena Solar | Service Provider | United States | CA |
| Alamo Foam, Inc. | Retail/Distribution | United States | TX |
| ALARIFE,pllc | Retail/Distribution | United States | Texas |
| Albany Woodworks, Inc | Retail/Distribution | United States | LA |
| Albrightson & Associates | Retail/Distribution | United States | MN |
| Alchemy Construction Inc. | Retail/Distribution | United States | California |
| Alcoa Geosystems | Retail/Distribution | United States | WI |
| Algoma Hardwoods, Inc. | Retail/Distribution | United States | WI |
| Alicia Ravetto Architect PA | Retail/Distribution | United States | North Carolina |
| Alkco Lighting | Retail/Distribution | United States | IL |
| All American Foam Products | Retail/Distribution | United States | NM |
| All in One Wildlife & Pest Management | Service Provider | United States | MA |
| All Paper Recycling, Inc. | Retail/Distribution | United States | MN |
| All Wall Company, Inc. | Retail/Distribution | United States | FL |
| All-Weather Insulation Co., Inc. | Retail/Distribution | United States | KY |
| All-Weather Insulation Co., LLC | Retail/Distribution | United States | KY |
| Allard Lumber Company | Retail/Distribution | United States | VT |
| Allen Associates | Retail/Distribution | United States | California |
| Allen Boemer And Associates | Retail/Distribution | United States | Massachusetts |
| Alliance Builders, LLC | Retail/Distribution | United States | Georgia |
| Alliance to Save Energy | Retail/Distribution | United States | DC |
| Allied Building Products Corp. | Retail/Distribution | United States | NJ |
| Allied Foam Products, Inc. | Retail/Distribution | United States | GA |
| Allied Mat & Matting, Inc. | Retail/Distribution | United States | NY |
| Allied Windows | Retail/Distribution | Canada | BC |
| Alluvium Construction | Retail/Distribution | United States | NJ |
| Alpen Glass | Retail/Distribution | United States | CO |
| Alpha Technologies, Inc. | Retail/Distribution | United States | WA |
| AlphaLab, Inc. | Retail/Distribution | United States | UT |
| Alpine Windows | Retail/Distribution | United States | WA |
| ALS 88 DESIGN BUILD LLC
| Retail/Distribution | United States | TX |
| Alside Window Company | Retail/Distribution | United States | OH |
| Alterego | Retail/Distribution | United States | MD |
| Alternate Energy Center | Retail/Distribution | United States | Massachusetts |
| Alternate Energy Technologies | Retail/Distribution | United States | FL |
| Alternative Architecture | Retail/Distribution | United States | North Carolina |
| Alternative Building Center | Retail/Distribution | United States | CA |
| Alternative Building Concepts, Inc. | Service Provider | United States | CA |
| Alternative Energy Store | Retail/Distribution | United States | MA |
| Alternative Green Solutions (AGS) | Retail/Distribution | United States | Kentucky |
| Alternative Timber Structures, Inc. | Retail/Distribution | United States | ID |
| Altgeld Industries dba Altgeld Custom Homes | Retail/Distribution | United States | Georgia |
| Altieri Sebor Wieber, LLC | Retail/Distribution | United States | Connecticut |
| altPOWER Inc. | Retail/Distribution | United States | New York |
| AltruWood, Inc. | Retail/Distribution | United States | OR |
| Aluma-Glass Industries, Inc. | Retail/Distribution | United States | ID |
| Alward Construction | Service Provider | United States | CA |
| Alward Construction, Inc. | Retail/Distribution | United States | California |
| AM Appliance Group | Retail/Distribution | United States | TX |
| AM Appliance Group - Asko | Retail/Distribution | United States | TX |
| AM Appliance Group - Eurotech | Retail/Distribution | United States | TX |
| AM Conservation Group, Inc. | Retail/Distribution | United States | SC |
| Amacher & Associates | Service Provider | United States | MA |
| Amana | Retail/Distribution | United States | IA |
| Amana Heating and Air Conditioning | Retail/Distribution | United States | TN |
| Amazing Recycled Products, Inc. | Retail/Distribution | United States | CO |
| Amazon Environmental, Inc. | Retail/Distribution | United States | CA |
| Amazon Forms One, Inc. | Retail/Distribution | United States | TX |
| Amburgy Properties, LLC | Retail/Distribution | United States | Georgia |
| AMD Architecture | Service Provider | United States | UT |
| American Aldes Ventilation Corp. | Retail/Distribution | United States | FL |
| American Biltrite Canada, Ltd. | Retail/Distribution | Canada | ON |
| American Brick Company (AMBRICO) | Retail/Distribution | United States | MI |
| American Coal Ash Association | Industry Association – Nonprofit | United States | CO |
| American Ecoboard, LLC | Retail/Distribution | United States | NY |
| American Fiber Cement Corp. | Retail/Distribution | United States | CO |
| American Fluorescent Corp. | Retail/Distribution | United States | IL |
| American Formulating & Manufacturing (AFM) | Retail/Distribution | United States | CA |
| American Home Land Realty LLC | Retail/Distribution | United States | Michigan |
| American Hydrotech, Inc. | Retail/Distribution | United States | IL |
| American MoldGuard, Inc. | Retail/Distribution | United States | CA |
| American Permalight, Inc. | Retail/Distribution | United States | CA |
| American PolySteel, LLC | Retail/Distribution | United States | NM |
| American Recreational Products | Retail/Distribution | United States | NY |
| American Recycled Plastic, Inc. | Retail/Distribution | United States | FL |
| American Rockwool | Retail/Distribution | United States | TX |
| American Specialty Glass, Inc. | Retail/Distribution | United States | UT |
| American Sprayed Fibers, Inc. | Retail/Distribution | United States | IN |
| American Standard Heating and Air Conditioning | Retail/Distribution | United States | TX |
| American Water Heater Company | Retail/Distribution | United States | TN |
| American Wick Drain Corporation | Retail/Distribution | United States | NC |
| Americana Building Products by Hindman Mfg. | Retail/Distribution | United States | IL |
| Amerimax Building Products, Inc. | Retail/Distribution | United States | CO |
| Ameristyle Construction, Inc. | Retail/Distribution | United States | Georgia |
| Amiad and Associates | Retail/Distribution | United States | Washington |
| Amicus Green Building Center | Service Provider | United States | MD |
| Amorim Industrial Solutions | Retail/Distribution | United States | WI |
| Amsco | Retail/Distribution | United States | UT |
| AMT Corporation | Retail/Distribution | United States | CA |
| Amtico International Inc. | Retail/Distribution | United States | GA |
| AMTRAN | Retail/Distribution | United States | CA |
| Amvic Building System | Manufacturer | Canada | ON |
| AnchorageBuildingCorp.com | Retail/Distribution | United States | North Carolina |
| Ancient Earth School of Natural Building | Retail/Distribution | United States | Washington |
| Andersen Windows | Retail/Distribution | United States | MN |
| Anderson Brule Architects | Retail/Distribution | United States | California |
| Anderson-Tully | Retail/Distribution | United States | MS |
| André G. Fontaine Architects
| Retail/Distribution | United States | MD |
| Andrea Traber Architecture + Sustainability | Service Provider | United States | CA |
| Angelo Bros. | Retail/Distribution | United States | CA |
| Angler Construction Co. | Retail/Distribution | United States | Georgia |
| Anlin Industries | Retail/Distribution | United States | CA |
| Answers | Retail/Distribution | United States | Missouri |
| Antek Custom Building | Retail/Distribution | United States | Michigan |
| Antique Drapery Rod Co., Inc. | Retail/Distribution | United States | TX |
| Antique Woods & Colonial Restorations, Inc | Retail/Distribution | United States | NY |
| Apex Construction Systems | Retail/Distribution | United States | OR |
| Apex Homes, Inc | Retail/Distribution | United States | Georgia |
| Apex Properties and Development, Inc. | Retail/Distribution | United States | Georgia |
| Appalachian Solar and Energy Services,LLC | Retail/Distribution | United States | North Carolina |
| Appalachian Solar Consulting | Retail/Distribution | United States | North Carolina |
| Appalachian Woods, LLC | Retail/Distribution | United States | VA |
| Apparatus Architecture | Retail/Distribution | United States | California |
| Applegate Insulation Manufacturing | Retail/Distribution | United States | MI |
| Applegate Manufacturing | Retail/Distribution | United States | PA |
| Appleseed Wool Corp. | Retail/Distribution | United States | OH |
| Appliances International | Retail/Distribution | United States | CA |
| Applicator Sales and Service Inc. | Retail/Distribution | United States | ME |
| Applied Ecologics | Service Provider | United States | MA |
| Applied Energy Recovery Systems | Retail/Distribution | United States | GA |
| Appropriate Building Solutions, Inc. | Retail/Distribution | United States | North Carolina |
| Aprilaire | Retail/Distribution | United States | WI |
| Aquafin, Inc. | Retail/Distribution | United States | MD |
| AquaPro Solutions, LLC | Retail/Distribution | United States | North Carolina |
| Aquatherm Industries, Inc. | Retail/Distribution | United States | NJ |
| Aquatherm Piping Systems, LLC | Retail/Distribution | United States | MI |
| Arbor Building Company LLC | Retail/Distribution | United States | Michigan |
| Arbor Residential Group, Inc. | Retail/Distribution | United States | Georgia |
| ARBORETUM MORTGAGE | Retail/Distribution | United States | Washington |
| Arc and Angle Home Builders, LLC | Retail/Distribution | United States | Georgia |
| ARC Architectural Group LLC | Service Provider | United States | WI |
| Arc Structures, Inc. | Retail/Distribution | Canada | AB |
| Arcadia | Retail/Distribution | United States | Massachusetts |
| Arch Wood Protection Inc | Retail/Distribution | United States | GA |
| Architect | Retail/Distribution | United States | California |
| architect jack carter | Retail/Distribution | United States | California |
| Architects and Planners | Retail/Distribution | United States | Massachusetts |
| Architectural & Community Planning Inc. | Retail/Distribution | Canada | MB |
| Architectural Alternatives | Retail/Distribution | United States | Virginia |
| Architectural Energy Corporation | Service Provider | United States | CO |
| Architectural Harmonics | Service Provider | United States | CO |
| Architectural Millwork Manufacturing Co. | Retail/Distribution | United States | OR |
| Architectural Resources Group | Retail/Distribution | United States | California |
| Architectural Timber and Millwork | Retail/Distribution | United States | MA |
| Archonics | Retail/Distribution | United States | North Carolina |
| Archovations, Inc. | Retail/Distribution | United States | WI |
| Arden Architectural Specialties, Inc. | Retail/Distribution | United States | MN |
| Aristech Acrylics LLC | Retail/Distribution | United States | KY |
| Ariston Appliances US | Retail/Distribution | United States | NV |
| Arkin Tilt Architects | Service Provider | United States | CA |
| Arlen Company | Retail/Distribution | United States | New Hampshire |
| Armacell LLC | Retail/Distribution | United States | NC |
| Armster Reclaimed Lumber Company | Retail/Distribution | United States | CT |
| Armstrong World Industries, Inc. | Retail/Distribution | United States | PA |
| Aronson Custom Homes | Retail/Distribution | United States | Indiana |
| ART (American Rubber Technologies, Inc.) | Retail/Distribution | United States | FL |
| Art Form Architecture, Inc. | Retail/Distribution | United States | New Hampshire |
| Artefact, Inc. | Service Provider | United States | PA |
| ARTEMIS Environmental Building Materials
| Retail/Distribution | United States | PA |
| Artesan Remodeling Co. | Retail/Distribution | United States | Georgia |
| Artful Construction | Retail/Distribution | United States | California |
| Artifex Shirts | Manufacturer | United States | NY |
| Artisan Builders | Retail/Distribution | United States | texas |
| Artisan Construction, Inc. | Retail/Distribution | United States | Virginia |
| Artisan Homes of Atlanta, Inc. | Retail/Distribution | United States | Georgia |
| ARUP | Retail/Distribution | United States | California |
| Arxx Building Products | Retail/Distribution | CANADA | ON |
| ASAP Power! | Retail/Distribution | United States | CA |
| ASCA, Inc. | Retail/Distribution | United States | NH |
| Ascent Building Group, Inc. | Retail/Distribution | United States | Tennessee |
| ASDC Consulting | Retail/Distribution | United States | North Carolina |
| Asessippi Construction | Retail/Distribution | CA | Manitoba |
| Asheville Construction, Inc. | Retail/Distribution | United States | North Carolina |
| Ashland Rubber Mats Co., Inc. | Retail/Distribution | United States | OH |
| Ashton Woods Homes | Retail/Distribution | United States | Georgia |
| ASKO Inc. | Retail/Distribution | United States | TX |
| ASL Energy Efficient Lighting | Retail/Distribution | United States | NY |
| ASPARAGUS INTERIORS | Retail/Distribution | United States | Illinois |
| Aspmaxcess | Retail/Distribution | Canada | ON |
| Astralite, Inc. | Retail/Distribution | United States | NJ |
| Astrid Design | Retail/Distribution | United States | California |
| Astro-Foil | Retail/Distribution | United States | IN |
| At Home In Marin | Service Provider | United States | CA |
| ATAS International, Inc. | Retail/Distribution | United States | PA |
| Athena | Retail/Distribution | United States | OR |
| Atlanta Habitat for Humanity | Retail/Distribution | United States | Georgia |
| Atlanta Water Conservation
| Retail/Distribution | United States | GA |
| Atlanta Water Conservation | Retail/Distribution | United States | Georgia |
| Atlantic Classics Building Group, LLC | Retail/Distribution | United States | Georgia |
| Atlantic Coast Construction | Retail/Distribution | United States | Massachusetts |
| Atlantic Daylighting | Retail/Distribution | United States | CT |
| Atlantic Homes, LLC | Retail/Distribution | United States | Massachusetts |
| Atlantis Energy Systems, Inc. | Retail/Distribution | United States | CA |
| Atlantis Realty Group
| Retail/Distribution | United States | CA |
| Atlas Roofing Corporation | Retail/Distribution | United States | GA |
| Atlas Watersystems, Inc. | Hybrid: Retail/Distributor and Services Provider | United States | MA |
| Atmosphera Home | Retail/Distribution | United States | California |
| Attic Breeze | Retail/Distribution | United States | Texas |
| Atwood Properties, Inc. | Retail/Distribution | United States | Georgia |
| Atypica Inc. 2 | Retail/Distribution | United States | NY |
| Aurora Energy, LLC | Service Provider | United States | MD |
| Aurora Glass | Retail/Distribution | United States | OR |
| Aurora Mills Architectural Salvage | Retail/Distribution | United States | OR |
| Austin Innovations | Retail/Distribution | United States | TX |
| Automowernj - Peggnet | Hybrid: Retail/Distributor and Services Provider | United States | NJ |
| AV Inc. | Retail/Distribution | United States | CA |
| Avalan Homes, LLC | Retail/Distribution | United States | Georgia |
| Avalon Enterprises Inc - Design For Life | Retail/Distribution | United States | California |
| Avanti Products | Retail/Distribution | United States | FL |
| Avedon Engineering, Inc. | Retail/Distribution | United States | CO |
| AVI Astro-Valcour Inc. | Retail/Distribution |