Changes 2017
These listings represent company changes we have identified. These are in the searchable website area to help you find that the company was purchased or changed names or is no longer in business. If you have any additional information, please let us know. Please send us any changes you spot and we will keep this list updated and make 4specs more reliable.
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- Alabama Metal Industries Corporation (AMICO) - no longer manufactures metallic bar grating systems and stair tread nosings.
- aptiQ brand has been discontinued and products moved under the Schlage brand
- Berman Glass now part of Forms+Surfaces
- Bonar (formerly Colbond, Enkadrain products) name change to Low & Bonar
- C.D. Sparling Company - shower seats and grab bars - company split and sold to 2 different companies
- CPI Daylighting - acquired by Kingspan Light + Air
- Cosella-Dorken Products rebranded as Dorken Systems
- Covestro Spray Polyurethane Foam Systems sold to Accella Polyurethane Systems - 3/2020 purchased by Carlisle
- CraftMaster Manufacturing (wood doors) absorbed into Jeld Wen
- Cresco Concrete Products - company is closed
- Da-Lite Screen Co. and Chief merged into Milestone AV Technologies and then into Legrand AV Division
- Door Components - name change to DCI
- Dow Corning Corporation is now Dow Performance Silicones
- Durisol Building Systems - ICF - name change to Nexcem
- EFCO to be purchased by Apogee - Apogee also owns Tubelite, Viracon, Wausau WIndow and Alumicor
- Eagle Window and Door - merged into Andersen Windows
- Essroc Italcementi Group - website merged into Lehigh Hanson - purchase had been done earlier - 2023 merged into Heidelberg Materials
- Exteria Building Products and Novik combined into Tando Composites (name change 2024)
- FairWeather Site Furnishings acquired by Tournesol Siteworks
- Forterra Brick - formerly Hanson Brick - now Meridian Brick (website no longer working)
- Fusion Hardware Group (Allegion) - ceased operations
- Global Glass Railings - handrails - being liquidated
- Governair, HUNTAIR, Mammoth, Temtrol, Venmar, Ventrol combined into Nortek Air Solutions
- HH Robertson Floor Systems acquired by and products being sold through Cordeck
- Halex Corp. - flooring underlayments - now gcp Applied Technologies (formerly WR Grace)
- Innovative Metals Co. name change to IMETCO
- Insulation Solutions - name change to ISI Building Products
- International Mulch Company name change to IMC Outdoor Living
- Linear Lighting Corporation - business closed
- Lueders Limestone - name change to Salado
- Mohawk, Marshfield - Algoma, Baillargeon and Harring Doors merged into Masonite Architectural
- Northwest Carpets purchased by Lexmark Carpet Mills
- Numonics Corp - interactive white boards, out of business
- Oldcastle Westile no longer making concrete roof tiles, still making concrete pavers (2024/03 - merged into Belgard)
- PDI (detention equipment) name change to Argyle Precision. Cannot find as of 12/2018
- Quality Powder Coating - name change to QPC
- Quick Crete Products Corp. - name change to QCP
- RPG Diffusor Systems - phone disconnected and website down.
- Rmax insulation acquired by Sika
- Rock Island Street Clock - website down, phones disconnected
- Royalty Carpet Mills, PacifiCrest Mills and Camelot Carpet Mill are closed and will not reopen
- SC Railing is now Trex Commercial Products Further changed to Sightline Commercial Solutions
- Schelde Sports North America name change to SNA Sports
- Silver Line Windows - merged into Andersen Windows
- Stanley, Best and Precision doors and hardware purchased by DormaKaba, will make changes to 4specs when their websites are updated
- Supa Doors - purchased by VT Industries, now under VT Industries website
- Superseal Windows discontinued and products merged into Sierra Pacific Windows
- Tectum purchased by Armstrong. Website url remains the same and now says Armstrong
- Trellis Works - phone # does not work, website under construction
- US Concrete Precast Group - Pennsylvania - purchased by Architectural Precast Innovations
- Ultrawall - partitions - ceased operations
- Valders and Eden Stone - merged into Eden Valders Stone
- Viridian Systems (roofing) - acquired by SR Products
