See also: 09 5100 - Acoustical Ceilings for standard ceilings
ACP 
Genesis Maintenance-Free Ceiling Tiles are manufactured from cellular PVC with either a smooth or textured surface. Available in 2' x 2' and 2' x 4'. Installs in any standard grid. Mold and mildew resistant. Washable - 100% waterproof. Will not spot, stain, rot, swell or peel. Non-shedding. Impact and damage resistant. Class 'A' Fire Rated - Smoke and Flame.
Architectural Components Group Inc. 
Innovation comes standard. ACGI is the manufacturing leader in wood walls and suspended ceiling systems – particularly in applications that require a particular aesthetic or acoustical effect. Architectural Components Group Inc. is committed to provide the highest quality product possible through our highly skilled and dedicated personnel.
Architectural Surfaces
Offering a wide range of Execuwood wood and wood veneer ceiling and wall systems. Introducing the classic beauty and charm of authentic wood to your next project. Linear, grill, open cell and coffer systems are available in all wood species. Systems are affordable, high quality millwork with complete accessibility and easy installation.
Archways and Ceilings Made Easy
Groin vaults, domes, coved ceilings, barrel ceilings, cloister vaults, and archways. We manufacture affordable, easy-to-install, perfect archway and ceiling framing kits that make quality concerns a thing of the past. Our ceiling kits are very affordable and shipping lead-time is less than two weeks.
ATAS International 
Linear ceiling profile available in copper and aluminum with box or rounded edges. Flush or recessed filler strips are available. Curving available. KYNAR500® or HYLAR5000®, and siliconized polyester finishes available. See website for color options for ceilings and soffits.
Ceiling Scenes
Our custom ceiling tile and wall art solutions are perfect for use in your next project. Ceiling Scenes are easy to install, and designed to replace your plain white tiles. Turn a dull, lifeless ceiling into a piece of beautiful blue sky, or a day at the beach with a palm tree canopy over head.
CertainTeed Ceilings
Committed to providing innovative acoustical ceiling and wall solutions that contribute to superior environments for the eye, the ear and the mind. With its Performance Series, Designer Series and Signature by Decoustics, CertainTeed Ceilings provides custom ceiling fabrication as well as a compete range of manufactured panels and suspension systems that meet any performance requirement.
Decoustics
For over 30 years, Decoustics has been the international leader in design, engineering and the manufacturer of custom acoustical ceiling and wall products. This leadership in the use of interior acoustic products is based on reliability, innovation, service and quality.
Gage Corporation International
Whatever the focus of your next ceiling installation - be it clean and classic look, a subtle complement in the background, an elegant statement for a rich decor, an exciting custom where the possibilities are endless, or a dramatic eye-catching look - Gage can help. Let your focus become our focus.
Gordon
Gordon provides an innovative approach to interior design - a total systems solutions provider, uniquely capable of integrating numerous design elements to fulfill your design requirements. Many ceiling and wall systems, column covers, light coves, reveals and trims, and large variety of finishes and perforations are available to make specifying easy. Green by Design.
Hunter Douglas
Hunter Douglas Contract ceilings offer the world's architects and designers the perfect blend of style and functionality. Techstyle® Acoustical Ceilings and Luxalon® Metal Ceilings are crafted to meet the highest standards of quality and appearance.
Interior Systems
Interior Systems International provides decorative acoustical ceiling panels to coordinate ceiling design and color for your unique project. From geometric mineral fiber designs to wood veneer panels, decorative aluminum panels, The Look of Metal metallic finishes and the Arkidtecture Funscapes kids designs, we can tailor a ceiling to meet your design requirements.
IntriG
With IntriG’s flexible wainscot solutions, you can design barrel ceilings, curved staircases, and other curved projects with ease. Provide basic measurements and design choices, and we handle all the calculations to create architecturally and aesthetically balanced panels in seamless sections. Our ResinArt material is moisture and insect proof and withstands extreme heat and cold.
Nelson Industrial
Nelson offers metal ceilings in both perforated (acoustic) and non-perforated (acoustic) material. Our standard acoustical material – SoundTex® - is a black or off-white pre-laminated fleece, typically bonded to the concealed face of the panel. Materials include: Aluminum/galvanized steel sheet or stainless steel/bronze sheet. Custom capabilities.
pinta acoustic
SQUARELINE Metal and BIOLINE Wood Ceiling Tiles are made from recycled materials. SQUARELINE Metal Ceiling Tiles give ceilings a high-tech look and have a recycled material content of 35–55 percent. Available in two distinctive styles, BIOLINE Wood Ceiling Tiles are made from recycled, renewable materials and add warm elegance to interior spaces.
RPG Diffusor Systems
For three decades we have followed our passion in pursuing innovation, visual beauty and acoustical performance in interior spaces. We use only high quality materials in our paneling systems and produce them according to specific project requirements. Our engineering team and expert craftsmen allow us to meet the demands of any design challenge.
Wall Technology
Effective, elegant acoustic wall and ceiling products. Since 1982, Wall Technology has designed and produced highly functional, high-style acoustic wall and ceiling products. Ideal for architectural, commercial and institutional applications, we offer standard and customizable wall and ceiling panels, clouds, baffles, diffusers and related products. Many also contribute to LEED® projects. An Owens Corning Company.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
See also: Ceilings for other design options
ACP
Genesis Maintenance-Free Ceiling Tiles are manufactured from cellular PVC with either a smooth or textured surface. Available in 2' x 2' and 2' x 4'. Installs in any standard grid. Mold and mildew resistant. Washable - 100% waterproof. Will not spot, stain, rot, swell or peel. Non-shedding. Impact and damage resistant. Class 'A' Fire Rated - Smoke and Flame.
Architectural Components Group Inc.
Innovation comes standard. ACGI is the manufacturing leader in wood walls and suspended ceiling systems – particularly in applications that require a particular aesthetic or acoustical effect. Architectural Components Group Inc. is committed to provide the highest quality product possible through our highly skilled and dedicated personnel.
Architectural Surfaces
Offering a wide range of Execuwood wood and wood veneer ceiling and wall systems. Introducing the classic beauty and charm of authentic wood to your next project. Linear, grill, open cell and coffer systems are available in all wood species. Systems are affordable, high quality millwork with complete accessibility and easy installation.
Archways and Ceilings Made Easy
Groin vaults, domes, coved ceilings, barrel ceilings, cloister vaults, and archways. We manufacture affordable, easy-to-install, perfect archway and ceiling framing kits that make quality concerns a thing of the past. Our ceiling kits are very affordable and shipping lead-time is less than two weeks.
ATAS International
Linear ceiling profile available in copper and aluminum with box or rounded edges. Flush or recessed filler strips are available. Curving available. KYNAR500® or HYLAR5000®, and siliconized polyester finishes available. See website for color options for ceilings and soffits.
Ceiling Scenes
Our custom ceiling tile and wall art solutions are perfect for use in your next project. Ceiling Scenes are easy to install, and designed to replace your plain white tiles. Turn a dull, lifeless ceiling into a piece of beautiful blue sky, or a day at the beach with a palm tree canopy over head.
CertainTeed Ceilings
Committed to providing innovative acoustical ceiling and wall solutions that contribute to superior environments for the eye, the ear and the mind. With its Performance Series, Designer Series and Signature by Decoustics, CertainTeed Ceilings provides custom ceiling fabrication as well as a compete range of manufactured panels and suspension systems that meet any performance requirement.
Decoustics
For over 30 years, Decoustics has been the international leader in design, engineering and the manufacturer of custom acoustical ceiling and wall products. This leadership in the use of interior acoustic products is based on reliability, innovation, service and quality.
Gage Corporation International
Whatever the focus of your next ceiling installation - be it clean and classic look, a subtle complement in the background, an elegant statement for a rich decor, an exciting custom where the possibilities are endless, or a dramatic eye-catching look - Gage can help. Let your focus become our focus.
Gordon
Gordon provides an innovative approach to interior design - a total systems solutions provider, uniquely capable of integrating numerous design elements to fulfill your design requirements. Many ceiling and wall systems, column covers, light coves, reveals and trims, and large variety of finishes and perforations are available to make specifying easy. Green by Design.
Hunter Douglas
Hunter Douglas Contract ceilings offer the world's architects and designers the perfect blend of style and functionality. Techstyle® Acoustical Ceilings and Luxalon® Metal Ceilings are crafted to meet the highest standards of quality and appearance.
Interior Systems
Interior Systems International provides decorative acoustical ceiling panels to coordinate ceiling design and color for your unique project. From geometric mineral fiber designs to wood veneer panels, decorative aluminum panels, The Look of Metal metallic finishes and the Arkidtecture Funscapes kids designs, we can tailor a ceiling to meet your design requirements.
IntriG
With IntriG’s flexible wainscot solutions, you can design barrel ceilings, curved staircases, and other curved projects with ease. Provide basic measurements and design choices, and we handle all the calculations to create architecturally and aesthetically balanced panels in seamless sections. Our ResinArt material is moisture and insect proof and withstands extreme heat and cold.
Nelson Industrial
Nelson offers metal ceilings in both perforated (acoustic) and non-perforated (acoustic) material. Our standard acoustical material – SoundTex® - is a black or off-white pre-laminated fleece, typically bonded to the concealed face of the panel. Materials include: Aluminum/galvanized steel sheet or stainless steel/bronze sheet. Custom capabilities.
pinta acoustic
SQUARELINE Metal and BIOLINE Wood Ceiling Tiles are made from recycled materials. SQUARELINE Metal Ceiling Tiles give ceilings a high-tech look and have a recycled material content of 35–55 percent. Available in two distinctive styles, BIOLINE Wood Ceiling Tiles are made from recycled, renewable materials and add warm elegance to interior spaces.
RPG Diffusor Systems
For three decades we have followed our passion in pursuing innovation, visual beauty and acoustical performance in interior spaces. We use only high quality materials in our paneling systems and produce them according to specific project requirements. Our engineering team and expert craftsmen allow us to meet the demands of any design challenge.
Wall Technology
Effective, elegant acoustic wall and ceiling products. Since 1982, Wall Technology has designed and produced highly functional, high-style acoustic wall and ceiling products. Ideal for architectural, commercial and institutional applications, we offer standard and customizable wall and ceiling panels, clouds, baffles, diffusers and related products. Many also contribute to LEED® projects. An Owens Corning Company.