About Us
Who We Are
Transline Industries is the leading provider of traffic control products, pavement marking equipment, signs, and vinyl graphics. We bring together the expertise and resources of three established companies — Centerline Supply, Trantex, and TransCor Supply — each with a strong reputation for serving the transportation industry for over three decades.
By uniting under the Transline Industries umbrella, we offer a streamlined experience for our customers. You can still expect the same exceptional service, attention to detail, and value you’ve come to rely on from these trusted brands.
Our History
1984 - It all began here
After nine years in the pavement marking industry, Steve and Diane Nelson founded Trantex in the garage of their home, initially selling pavement marking materials and equipment before opening their Houston location.

1986 - Jacksonville, Florida
Steve Nelson and Dick Kruger founded Florida Transcor in Jacksonville, Florida.

1987 - Manufacturing began
Trantex began manufacturing pavement marking equipment for worldwide sale.

1988 - Grand Prairie, Texas
Steve Nelson and Foy Barrett founded Centerline Supply, Inc. in Grand Prairie, Texas.

1989 - Highway Signs began
Centerline Supply began in-house manufacturing of highway signs in Grand Prairie, Texas.

2000 - Phoenix, Arizona
Expanded operations with a new Centerline Supply distribution center in Phoenix, Arizona.

2005 - Tampa, Florida
Added a new Florida Transcor distribution center in Tampa, Florida to our growing network.

2008 - San Antonio, Texas
To meet rising demand, we established a new Centerline Supply distribution center in San Antonio, Texas.

2010 - Miami, Florida
Florida Transcor distribution center in Miami opens to support Florida operations.

2016 - Orlando, Florida
Opened a Florida Transcor distribution center in Orlando, Florida.

2017 - Transline Industries
We merged all three companies to form Transline Industries. Afterward, we opened a new Centerline Supply location in Austin, Texas.
2021 - Baton Rouge, Louisiana
Launched a Trantex operation in Baton Rouge, Louisiana.
2023 - Oklahoma Bound
Centerline Supply expands its presence with a new location in Oklahoma City, Oklahoma.

2024 - Celebrating 40 years!
Celebrating 40 years! With 12 locations and almost 200 employees, Transline Industries continues serving the traffic safety industry and is still a family-owned and operated business.

2024 - Tucson, Arizona
We expanded our operations and opened a new Centerline Supply location in Tucson, Arizona.

Late 2024 - Rebranding to TransCor Supply
As we continue to grow our business in the northern regions, we've updated our Florida locations (Florida Transcor) to reflect our national brand, TransCor Supply.
2025 - Atlanta, Georgia
Launched a TransCor Supply location in Atlanta, Georgia.

What Can You Buy at Transline?
Transline Industries is a premier manufacturer and top level distributor of traffic control products, pavement marking equipment, traffic safety supplies, pavement marking and removal equipment, and traffic signs such as construction, regulatory, and warning signs. We also proudly design and manufacture custom highway signs in house.
Whether you’re a contractor, a municipality, or a business owner, Transline Industries has the solutions you need to keep your operations running smoothly.
Our Brands
Three Companies. One Great Mission.
The Premier Manufacturer and Distributor of Signs, Traffic Control Products and Pavement Marking Equipment
Centerline Supply
We inventory traffic paint, thermoplastic, epoxy, MMA, and a wide range of equipment to apply them consistently and effectively. Our sign department builds everything from custom-designed Highway DOT signs to municipal signage and can supply the supporting structural steel, poles, and hardware.
Centerline Supply specializes in custom vinyl graphics including fleet decals and vehicle wraps.
Trantex
We’re a leading international manufacturer and distributor specializing in high-quality road marking materials, innovative equipment, and essential supplies. Trantex, along with its affiliated companies, has been committed to enhancing public safety by providing top-tier materials to governments, contractors, and private sector projects around the globe.
With decades of expertise, Trantex ensures that every product meets stringent safety standards, making roads safer for everyone.
TransCor Supply
We offer a full range of traffic safety supplies, pavement marking equipment, and signage solutions. Our sign department produces traffic and custom signage with quick turnaround times, and we provide wide format printing services, including banners and decals.
With same-day shipping on in-stock items and five convenient pickup locations, getting what you need has never been easier!