Catalyst Connection
Find manufacturersAdd your company
Catalyst Connection

Copyright 2026 Catalyst Connection

All rights reserved

Directory

  • All manufacturers
  • Maryland manufacturers
  • New York manufacturers
  • Ohio manufacturers
  • Pennsylvania manufacturers
  • West Virginia manufacturers

Company

  • About us
  • Blog
  • Contact us

Support

  • Terms of service
  • Privacy policy

Stay up to date

Get regional manufacturing news, events, and resources from Catalyst Connection.

Subscribe to the newsletter

Find manufacturers

Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.

Search

Search by company name, process, material, product, equipment, or capability.

Search results

Showing 8241-8260 of 31597 results

All locations

Downey Ridge Environmental (Greasezilla) logo

Downey Ridge Environmental (Greasezilla)

ANSTED, WV
View profile

Downey Ridge Environmental is the West Virginia company behind Greasezilla, a waste-to-energy technology developed to address the difficult disposal of fats, oils and grease. Its systems help wastewater facilities and grease haulers recover brown grease as a biofuel feedstock while sending separated water for treatment. The company announced a 2024 agreement with bp to support expansion of this approach through new FOG receiving stations.

FOG Separation SystemsBrown Grease Advanced BiofuelBiofuel Feedstock+33 more
Downing Displays logo

Downing Displays

MILFORD, OH
View profile

Downing Displays designs, fabricates, and manages trade show exhibits and branded event environments, working from its 140,000-square-foot facility in Milford, Ohio. Founded in 1962, the company grew from pioneering portable display systems into a custom exhibit producer serving exhibitors and event organizers, and has supported trade show programs for more than 60 years.

Custom Trade Show ExhibitsIsland ExhibitsDouble-Deck Exhibits+47 more
Downing Exhibits logo

Downing Exhibits

COPLEY, OH
View profile

Founded in 1972, Downing Exhibits is a custom exhibit and retail display design and fabrication company serving clients throughout North America and internationally. The family-owned, privately held Ohio company operates two plants across 300,000 square feet of facilities and employs more than 100 people.

Custom Trade Show ExhibitsRetail Store DisplaysPortable Displays+24 more
Downing Frames logo

Downing Frames

BROOKLYN, NY
View profile

Working from Brooklyn’s Navy Yard, Downing Frames is an art-framing studio known for treating each piece as a collaboration with its artist, curator, or collector. Its team creates custom frames using conservation framing practices and serves clients across New York’s gallery, museum, and auction worlds.

Custom Art FramesHardwood FramesGilded Frames+39 more
Downlite logo

Downlite

MONROE, OH
View profile

Downlite is a family-owned Ohio bedding manufacturer founded as a standalone company in 1982, with family roots in feather-and-down processing dating to 1860 and the business restarting in 1952. It makes bedding for home and hospitality customers and supplies responsibly sourced natural filling to outdoor and performance brands; the company says it manufactures over 90% of its overall production in the United States. Its U.S. and Canadian facilities include bedding, mattress-pad and pillow production, and down-and-feather processing.

BeddingDown and Feather FillingMattress Pads+16 more
Downright logo

Downright

BROOKLYN, NY
11-50
View profile

Founded by Mordechai Fried in 1975, Downright makes down bedding and fine linens by hand in its Brooklyn studio. Now a family business with sons Sol and Shmiel alongside its founder, the company still fills, fluffs and inspects made-to-order pillows and comforters in-house, supplying both homes and luxury hospitality partners. Downright has grown from a two-person basement operation to a roughly 50-person Brooklyn manufacturer while preserving its small-workshop approach.

Down ComfortersDown Alternative ComfortersDown Pillows+48 more
Downright Printing logo

Downright Printing

BELLEROSE, NY
2-10
View profile

Downright Printing is a New York City, women- and minority-owned shop producing custom apparel and branded merchandise in-house, with screen printing and embroidery handled under one roof. Its New Hyde Park operation also stores, packs, and ships merchandise for brands, giving customers one partner from the press to the doorstep. The company says it serves more than 500 brands, teams, and organizations, with low minimums starting at 24 pieces.

Custom T-ShirtsPolosHoodies+43 more
Downtime Rebuild logo

Downtime Rebuild

CINCINNATI, OH
2-10
View profile

Downtime Rebuild, a family-owned division of Downtime Reduction, rebuilds high-end pre-owned machine tools to OEM specifications. With more than 30 years of experience and certified refurbishing processes, its technicians overhaul machines across makes and models, with particular expertise in horizontal machining centers. The company also buys used machines and provides field service through its parent service arm, founded in 1986 by Dan Corbett.

Rebuilt CNC MachinesRebuilt Machine ToolsHorizontal Machining Centers+24 more
Downtown Custom Printwear logo

Downtown Custom Printwear

SCHENECTADY, NY
2-10
View profile

Downtown Custom Printwear provides in-house custom screen printing, embroidery, large-format printing, vinyl graphics, promotional gear, and graphic design. It customizes apparel, team gear, corporate apparel, tactical gear, promotional items, banners, lawn signs, and window graphics for businesses, organizations, teams, and individuals.

Custom T-ShirtsEmbroidered JacketsEmbroidered Polos+33 more
Downtown Decorations Inc logo

Downtown Decorations Inc

SYRACUSE, NY
View profile

Founded by Ted Peterson as a basement-based holiday décor business, Downtown Decorations Inc. remains a family-run company with his son Garrett joining in 2003. The Syracuse-based firm has since grown from small-town municipal work into a custom design house serving public and commercial spaces across the United States and internationally, while retaining the hands-on character of its beginnings.

Commercial Holiday DécorCommercial Christmas TreesPole Wraps+55 more
Downtube logo

Downtube

BENSALEM, PA
11-50
View profile

Founded in March 1996 by cyclist and Temple University graduate student Dr. Yan Lyansky, Downtube designs and sells folding bicycles directly to riders. The Greensboro, North Carolina company is known for pairing compact, travel-ready frames with unusually comfortable suspension, including its early commercially available suspension-and-belt-drive folders. Its direct design, import, distribution and retail model keeps the bikes focused on practical value rather than dealer markups.

Folding BicyclesFull-Suspension Folding BicyclesFront-Suspension Folding Bicycles+40 more
Doxon Manufacturing Co logo

Doxon Manufacturing Co

PLAINVIEW, NY
2-10
View profile

From its New York base, Doxon Manufacturing Co. makes and supplies commercial laundry replacement parts to distributors and wholesalers worldwide. With more than 50 years in the laundry-parts business, the company combines original and aftermarket products with a large in-stock inventory and a team that helps customers identify the right part. Doxon also marks OEM-quality “Inside Items” with a lowest-price guarantee.

Commercial Laundry PartsDomestic Laundry PartsBearings and Bushings+41 more
Doyle & Roth Manufacturing Company logo

Doyle & Roth Manufacturing Company

SIMPSON, PA
View profile

Doyle & Roth Manufacturing Company designs and fabricates tubular heat-transfer equipment, including shell-and-tube heat exchangers and pressure vessels. Established in 1932, the women-owned company reports producing approximately 300–400 exchangers and pressure vessels annually for customers across varied industries. Its fabrication facility in Simpson, Pennsylvania, has operated since the 1960s.

Shell-and-Tube Heat ExchangersPressure VesselsVaporizers+49 more
Doyle Design logo

Doyle Design

PHILADELPHIA, PA
2-10
View profile

Doyle Design is a custom cabinet and millwork company serving the greater Philadelphia area and New Jersey. They design and manufacture custom cabinetry, doors, furniture, and architectural woodwork for residential and commercial clients. They offer design assistance and work with designers, architects, homeowners, and contractors.

Custom CabinetsCustom DoorsKitchen Cabinetry+36 more
DO

Doyle Organics

ROCKVILLE, MD
View profile

Doyle Organics develops plant-based crop treatments for growers seeking alternatives to conventional chemical pest control. Its formulations use natural plant defenses to help protect crops while keeping pollinators present and supporting healthier soil.

Botanical FertilizersBotanical PesticidesManufacturing botanical fertilizers and pesticides+6 more
Doyle Printing & Communications logo

Doyle Printing & Communications

HYATTSVILLE, MD
51-200
View profile

Founded by brothers Barney and Burton Doyle in 1926, Doyle Printing & Communications is a family-run Hyattsville printer producing commercial print and direct-mail work alongside newer digital communications services. Now in its fourth generation, the Doyle family combines traditional union craftsmanship with modern inkjet, digital and G-7 Certified press capabilities. The company is FSC Certified and also supports clients with media production, fulfillment and mail preparation.

BrochuresCatalogsPosters+75 more
Doyle Sails logo

Doyle Sails

HUNTINGTON STATION, NY
2-10
View profile

Founded in 1982, Doyle Sails makes custom sails for boats ranging from dinghies to superyachts, pairing hands-on sailing knowledge with a global loft network. Its Auckland operation designs and builds Stratis membranes in an 11,000-square-metre facility, while local lofts provide fitting, repair and maintenance for sailors around the world. Doyle also gives retired sails a second life through sustainable luggage made from repurposed sailcloth.

Sailing SailsMainsailsHeadsails+47 more
Doyle Shamrock Industries logo

Doyle Shamrock Industries

HOLLAND, OH
2-10
View profile

Family-owned since Michael A. Doyle established it in 1975, Doyle Shamrock Industries grew from a one-person operation into a Holland, Ohio, manufacturer serving customers across the United States and beyond. The company specializes in custom plastic injection molding, with 200,000 square feet across two manufacturing locations and an off-site warehouse. Its work is backed by ISO 9001:2015 and ISO 14001:2015 certification.

Custom Injection-Molded Plastic PartsInjection Molds and ToolingBattery Components+92 more
Doyle Systems Inc logo

Doyle Systems Inc

NORTON, OH
11-50
View profile

Since 1922, Doyle Systems has engineered web and sheet cleaning equipment that removes dust, lint, spray powder and other contaminants from materials moving through printing and converting processes. Its systems are tailored to each application, including contactless vacuum cleaning for scratch-sensitive films and other substrates. Now part of the Duo-Technik family since 2025, Doyle also supports customers with related inspection, drying and print-process equipment and maintains a North American sales and service division.

Dust Removal SystemsSheet Cleaning SystemsWeb Cleaning Systems+56 more
Doylestown Brewing Company logo

Doylestown Brewing Company

DOYLESTOWN, PA
11-50
View profile

Built on a Pennsylvania family beer business that began in 1948, Doylestown Brewing Company makes craft beer through its brewery operations in Doylestown. Owner Joe Modestine carries forward three generations of beer and restaurant experience, while head brewer Erik Walp has helped the company grow from a small brewpub brewery into a regional operation. The company also provides contract brewing services and maintains a presence in downtown Doylestown.

Craft beerBrewing craft beerContract brewing services+2 more
Loading map...
  • 1
  • ...More pages
  • 412
  • 413
  • 414
  • ...More pages
  • 1000