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 8301-8320 of 9132 results

OH

Total Plastics logo

Total Plastics

MIDDLEBURG HEIGHTS, OH
201-500
View profile

Founded in Kalamazoo in 1978 as a plastics warehouse, Total Plastics has grown into a national distributor of acrylic, polycarbonate and engineered plastic materials, with in-house CNC machining and custom fabrication. Its specialists support projects from marine components to medical and industrial parts, combining stocked materials with application guidance and precision work. The company now serves customers through 15 U.S. locations and ships worldwide, while its life sciences division is certified to ISO 13485:2016.

Plastic SheetsAcrylic SheetsPolycarbonate Sheets+101 more
TQ

Total Quality Support, Ltd

BATAVIA, OH
View profile

Total Quality Support Ltd. is an Ohio small disadvantaged business that provides contract manufacturing, military-specification packaging, and parts kitting for government and other customers. Its work centers on manual fit-up and assembly, traceable one-piece-flow order execution, and careful sourcing and incoming quality control. The company is a distribution partner for Caplugs and STI-CO® antenna solutions.

Contract Manufacturing AssembliesKitted PartsManual fit-up and assembly of components+17 more
Totally Promotional logo

Totally Promotional

COLDWATER, OH
201-500
View profile

Totally Promotional is a promotional products company based in Coldwater, Ohio, with over 30 years of experience in the industry. The company offers a wide range of customizable items including drinkware, apparel, bags, and trade show products, and provides services such as free art proofs, free samples, and rush production. Totally Promotional emphasizes low prices, fast service, and a commitment to customer satisfaction, serving businesses, nonprofits, schools, and events.

DrinkwareCan CoolersCups+91 more
Toth Industries Inc logo

Toth Industries Inc

TOLEDO, OH
51-200
View profile

Established in 1955, Toledo-based Toth Industries machines cast components and provides the engineering and foundry coordination needed to deliver production-ready parts. Its three-shift operation supports work ranging from short runs to high-volume production, while in-house CAD/CAM programming and CMM inspection help maintain repeatable results. Toth is ISO 9001 certified and has more than 70 years of machining experience.

Precision Machined PartsMachined Cast ComponentsIron Castings+40 more
Toth Mold/Die Inc logo

Toth Mold/Die Inc

BEDFORD, OH
11-50
View profile

Since 1982, Toth Mold/Die Inc. has been a small, hands-on shop building injection molds and producing custom thermoplastic parts in-house. Brothers Tim and Tom Toth carry on the family business their father and brothers founded, bringing more than 90 years of combined industry experience to projects ranging from inventor concepts and short runs to established production work. By keeping product design, tooling and molding under one roof, the Bedford company can move projects from concept to production while making mold changes quickly.

Thermoplastic ProductsInjection Molded PartsPrototype Molds+56 more
Tower Industries, LLC logo

Tower Industries, LLC

MASSILLON, OH
View profile

Tower Industries is a family-founded manufacturer of commercial solid-surface shower and restroom products, producing Meridian Solid Surface® at its 60,000-square-foot facility in Massillon, Ohio. Founded by father-and-son team Bob and Todd Werstler, the company makes customizable, American-made products for commercial projects.

Commercial Restroom ProductsShower BasesShower Pans+35 more
Towner Filtration logo

Towner Filtration

TWINSBURG, OH
2-10
View profile

Known as “The Filter People,” Towner Filtration has served industrial customers since 1953. Its Twinsburg team helps manufacturers and other heavy-industry operations solve filtration problems, including through custom filter media designed to extend service life and improve process quality.

Depth Filter Cartridge SeriesPleated Filter Cartridge SeriesMembrane Filter Cartridge Series+22 more
TOYOBO U.S.A., INC. and TOYOBO MC U.S.A., INC logo

TOYOBO U.S.A., INC. and TOYOBO MC U.S.A., INC

DUBLIN, OH
11-50
View profile

With roots in textile spinning since 1882 and a U.S. presence dating to 1951, TOYOBO U.S.A., INC. and TOYOBO MC U.S.A., INC. represent Toyobo’s North American business. The companies serve customers with specialty materials and healthcare products, while TOYOBO MC also compounds materials in the United States and supports resin development through testing and prototyping.

Molecular Diagnostics ReagentsPCR EnzymesDiagnostic Reagent Enzymes+74 more
TP Mechanical logo

TP Mechanical

CINCINNATI, OH
2-10
View profile

Founded in Cincinnati in 1953, TP Mechanical is a regional mechanical contractor that designs, builds, fabricates and services building systems for commercial and mission-critical facilities. Its 100,000-square-foot distribution center supports a distinctive prefabrication approach, including fully assembled mechanical rooms shipped ready for installation. TP also operates a state-certified apprenticeship program and became the first U.S. mechanical contractor accepted into OSHA’s Voluntary Protection Program with Star status in 2005.

Boiler SkidsPump SkidsPump Headers+74 more
TPC Converting logo

TPC Converting

CINCINNATI, OH
11-50
View profile

Founded in Cincinnati in 1967, family-owned and privately held TPC Converting turns flexible materials such as tapes, films, foams and paper into precision components and production-ready packaging solutions. Its distinctive one-stop model combines in-house converting with automated application systems, including an Automation Center for customer testing, helping manufacturers move from material selection and prototyping to repeatable assembly. TPC operates a 24,000-square-foot converting facility and holds ISO 9001:2015 and IATF 16949:2016 certifications.

Protective FilmsPressure-Sensitive Adhesive TapesDouble-Coated Tapes+74 more
TPC Packaging Solutions logo

TPC Packaging Solutions

CINCINNATI, OH
2-10
View profile

Founded in Cincinnati in 1967 as a pressure-sensitive tape distributor, family-owned TPC Packaging Solutions now supplies packaging materials and equipment while designing solutions for more efficient packaging operations. With nearly 100 employees, four regional distribution centers and a 24,000-square-foot converting site, the company serves customers nationwide and supports projects ranging from custom tape converting to automated packaging systems. TPC has held ISO 9001:2015 certification since 2021.

TapesCarton Sealing TapeDouble Coated Tape+69 more
TPC Packaging Solutions logo

TPC Packaging Solutions

CINCINNATI, OH
51-200
View profile

Family-owned TPC Packaging Solutions traces its roots to Cincinnati, where it began in 1967 as Tape Products Company. Today, the privately held company serves manufacturers and other businesses nationwide as an independent packaging distributor, pairing decades of application experience with support for improving packaging operations. TPC has nearly 100 employees, four regional distribution centers, and ISO 9001:2015 certification.

TapesCarton Sealing TapeDouble Coated Tape+87 more
TQ Manufacturing logo

TQ Manufacturing

MENTOR, OH
11-50
View profile

TQ Manufacturing is a Mentor, Ohio machine shop known for a transparent, customer-focused approach to supporting purchasing and engineering teams. The company works with casting foundries, forging companies, and primary OEMs, with ISO 9001:2015 certification and more than 30 years of collective team experience supporting its work.

Machined CastingsMachined ForgingsMachined Hog Outs+13 more
Tracewell Systems, Inc logo

Tracewell Systems, Inc

LEWIS CENTER, OH
51-200
View profile

Founded in 1973 as Tracewell Enclosures, Tracewell Systems is a Columbus-area company known for reimagining commercial computing technology for difficult mission environments. Its engineers and manufacturing teams work under one roof to turn specialized requirements from business and government customers into rugged, deployable computing platforms, including systems for tactical and edge use.

Enterprise Computing PlatformsRugged Tactical Computing PlatformsSmall and Rugged Compute Platforms+72 more
Trackman logo

Trackman

ST MARYS, OH
1,001-5,000
View profile

For more than 30 years, Trackman has built its reputation around rubber-track technology developed and manufactured in St. Marys, Ohio. Now part of American Rheinmetall, the company supplies durable track systems to farmers, contractors, and the U.S. Army, drawing on a St. Marys plant with rubber-production roots reaching back to 1940.

Rubber TracksPositive Drive Rubber TracksFriction Drive Rubber Tracks+36 more
Trademark Global logo

Trademark Global

LORAIN, OH
201-500
View profile

Founded in 1999 as an eBay seller, Lorain-based Trademark Global now supplies and distributes thousands of consumer products to major e-commerce retailers through its owned brands, in-house product development and data-driven brand management. Its shift from online retail to wholesale and distribution is backed by more than 1 million square feet of warehouse space across several states, plus light manufacturing for custom bar-room and art products. The company has a team of more than 200 and serves retail partners including Amazon, Wayfair and Walmart.

Consumer ProductsBar Room ProductsArt Products+24 more
Traffic Control Products, Inc logo

Traffic Control Products, Inc

WILLOUGHBY, OH
11-50
View profile

Established in 1976, Traffic Control Products, Inc. distributes traffic-sensing and intelligent transportation equipment while also designing and building traffic control cabinet assemblies. Based in Willoughby, Ohio, with satellite offices in Indianapolis and Hershey, the company supports customers across nine Midwestern and Mid-Atlantic states. Its staff assemble, test, repair and program equipment on-site, with a cabinet and controller test center and engineering and CAD center supporting field troubleshooting and system deployment.

Traffic Control Cabinet AssembliesCALTRANS-Compliant 33x Traffic Control CabinetsATC Cabinets+57 more
TrailersPlus logo

TrailersPlus

GROVE CITY, OH
501-1,000
View profile

For more than 25 years, TrailersPlus has been known for making trailers at four U.S. factories and selling them through its own nationwide dealership network. As the largest independent trailer dealer in the USA, it serves professionals and enthusiasts with factory-direct pricing, custom orders, and ongoing support from factory-trained technicians.

TrailersEnclosed Cargo TrailersUtility Trailers+46 more
Trailex logo

Trailex

CANFIELD, OH
2-10
View profile

Trailex is an Ohio manufacturer that has hand-built aluminum trailers since 1963, when its early boat trailers helped introduce aluminum to a wider hauling market. Today, the company remains known for lightweight, corrosion-resistant construction and uses extrusions produced by its parent company, Star Extruded Shapes, to support responsive manufacturing and consistent quality.

Aluminum TrailersOpen Car TrailersEnclosed Car Trailers+29 more
Trailhead Biosystems logo

Trailhead Biosystems

BEACHWOOD, OH
View profile

Founded in 2015 as a Cleveland Clinic and Case Western Reserve University spinout, Trailhead Biosystems is a Beachwood biotechnology company built around the research of founder Jan Jensen. It is known for HD-DoE®, a data-driven platform that uses computational modeling and robotic experimentation to direct induced pluripotent stem cells into specialized human cells for researchers developing new medicines and cell therapies.

iPSC-Derived Human CellsEndothelial CellsHematopoietic Progenitor Cells+51 more
Loading map...
  • 1
  • ...More pages
  • 415
  • 416
  • 417
  • ...More pages
  • 457