Shelby, OH
Based in Shelby, OH, Amerite WISP Towers manufactures self-supporting communication towers ranging from 10' to 400' in height. They provide solutions for WISPs, public safety communications, and military operations.
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Transmission Tower Manufacturers
Last updated: February 2026
This directory lists 35 transmission tower manufacturers across the United States, from specialists in intricate lattice steel towers to high-volume producers of tubular steel poles.
Buyers in this space are solving critical challenges related to grid expansion, infrastructure modernization, and connecting new generation sources. This involves securing structures that can withstand extreme weather events, meet specific span lengths, accommodate conductor loads with precise SAG calculations, and adhere to strict NERC compliance standards. The choice between a guyed structure and a self-supporting tower, for instance, has significant cost and environmental implications that must be addressed upfront.
Within this sector, manufacturers often specialize. Some focus on large-scale, standardized production for major utilities, leveraging advanced automation for high-volume tubular steel pole fabrication. Others specialize in custom, complex lattice steel towers for unique terrain or high-voltage applications, often offering in-house engineering and detailing services. There are also manufacturers primarily serving the distribution and substation steel markets, which, while related, have different scale and design requirements than bulk transmission lines.
To engage effectively with these manufacturers, buyers should prepare detailed specifications including loading trees, line profiles, foundation interface requirements (like foundation bolt cages), material specifications, and any utility-specific standards. Manufacturers will expect to see P.E.-stamped designs or, at minimum, comprehensive design parameters to develop accurate proposals and avoid costly reworks or delays in the project timeline.
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Company Directory
35 companies nationwide
Company
Location
Description
Contact
Fresno, CA
Based in Fresno, CA, Beckman Tower builds and installs microwave, UHF television, and FM radio broadcast towers. They provide comprehensive services for guyed towers, including tensioning, plumbing, cable replacement, and engineering analysis for new loads. The company serves the West Coast.
Bellingham, WA
Brooks Manufacturing Co. specializes in designing and manufacturing wood distribution crossarms and transmission framing components. With over 75 years of experience, they provide individual components, structure framing kits, or complete transmission structures up to 345kV for the electric utility industry.
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Creative Composites Group specializes in advancing infrastructure through the design, build, and manufacturing of highly-engineered Fiber Reinforced Polymer (FRP) composite systems. They offer structural fabrication and develop strong, lightweight FRP utility poles and other engineered composite structures for various infrastructure applications.
Dallas, TX
Based in Dallas, TX, Davis Metal Stamping, Inc. provides precision metal manufacturing and fabrication services. They produce structurally sound, hot-dip galvanized steel components, including constant-tapered hollow steel shaft sections up to 53 feet. Capabilities span laser cutting, forming, welding, and machining for industrial applications.
Amite City, LA
Based in Amite City, LA, Grid Structures manufactures steel poles and structures for the Electric Utility and Wireless Telecom Industries. They provide power delivery, substation, and transmission structures, as well as light-duty steel poles, offering design, production, and coating services.
Fort Myers, FL
Based in Fort Myers, FL, Heights Tower Systems, Inc. specializes in the design, engineering, and manufacturing of lightweight aluminum self-supporting towers and monopoles. They produce a range of towers including guyed and rapid deployment options for applications such as radio antennae, instruments, cameras, and lighting systems.
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Lindsey Emergency Restoration System manufactures modular transmission structures (ERS) for rapid tower restoration and maintenance. Their systems are designed to bypass permanent transmission towers at any voltage in any terrain. Lindsey provides reliable product solutions for the electric power industry's transmission and distribution challenges.
Provo, UT
Based in Provo, UT, McWane Poles manufactures highly durable ductile iron poles for energy transmission and distribution infrastructure. Their eco-friendly poles offer a 75+ year service life, outlasting steel and wood. Made from 96% recycled material, they provide sustainable and resilient utility solutions.
Memphis, TN
Based in Memphis, TN, Meyer Utility Structures designs, details, and supplies steel and aluminum lattice towers for transmission solutions. They customize and test structures, offering specialized services in design, anchoring, and materials. Meyer Utility Structures is a subsidiary of ARCOSA, Inc.
Haltom City, TX
MICA Steelworks, based in Haltom City, TX, designs and fabricates steel structures for utility, transportation, and telecommunications. They specialize in manufacturing lattice transmission towers (69kV-765kV), tubular steel poles, and substation steel infrastructure. With over 50 years of experience, the company also offers commercial galvanizing services.
Ontario, NY
Based in Ontario, NY, Fred A. Nudd Corporation designs and fabricates diverse tower solutions, including power transmission, monopole, and broadcast towers. They offer complete start-to-finish services from design through construction. The company also provides comprehensive metal fabrication for large industrial products, leveraging brake forming and shearing capabilities.
Claremore, OK
Based in Claremore, OK, Pelco Structural manufactures custom steel poles for various applications, including utility, transmission, distribution, and communication infrastructure. The company designs and fabricates made-to-order solutions within its 192,000-square-foot facility. They deliver custom steel poles across North America, supporting energy delivery and connectivity.
The Woodlands, TX
SAE Towers is a US-headquartered manufacturer of steel lattice towers and hardware for electric power transmission and distribution systems. The company provides comprehensive solutions from project development and detailing to prototype production, testing, and manufacturing. Serving global markets, SAE Towers has facilities in the United States, Brazil, and Mexico.
Northport, AL
StressCrete Group manufactures high-performance spun concrete and metal utility poles for power distribution and transmission applications. With five North American facilities, they produce prestressed spun concrete poles up to 118 feet, alongside decorative luminaires, pole arms, and site amenities. They serve municipal, electrical, and communication industries.
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Siemens Energy provides innovative and sustainable power transmission solutions, focusing on strengthening the energy system's backbone. The company is actively investing $1 billion and creating highly skilled jobs to expand its operations and manufacturing capabilities in the United States.
Fowler, CA
Based in Fowler, CA, Tashjian Towers Corporation provides engineering, manufacturing, and construction services for a wide range of tower designs. The company delivers a turnkey tower experience, serving industries such as telecommunications, security, and power transmission with customized tower solutions.
Woodlake, CA
Based in Woodlake, CA, US Tower Corporation specializes in custom designing and fabricating steel monopoles and various communication towers. They provide a complete line of products, including fixed, mobile trailer, and portable towers for diverse communication applications, serving the industry with comprehensive solutions.
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Based in Valley, NE, Valmont Utility specializes in manufacturing transmission structures designed for utility-scale projects. Their structures accommodate loads from one to six circuits, supporting a wide range of voltages from 66 kV to over 1,000 kV, focusing on longer spans and environmental considerations.
Middlefield, OH
Based in Middlefield, OH, V&S Schuler manufactures transmission and distribution towers. The company has served the electrical utility industry for over 80 years, providing essential infrastructure components.
San Angelo, TX
Based in San Angelo, TX, Western Towers manufactures a wide range of self-support and other major tower types. They offer pre-engineered and custom-designed solutions, including sections with solid or pipe legs and various leg configurations. The company also provides professional installation, site repair, and ongoing maintenance services.
Salem, OR
Based in Salem, OR, Western Utility Telecom designs and manufactures robust steel structures for utility and telecom infrastructure. They provide comprehensive solutions for structural steel distribution, transmission, and substation needs, including telecom towers, monopoles, and DAS/small cell pole structures, built to industry standards.
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Sabre Industries, Inc. designs, engineers, and manufactures steel transmission and distribution structures for power utilities. They provide highly-engineered critical infrastructure, including transmission towers up to 765kV, for utilities, telecom, and data centers. The company offers American-made solutions, supported by a team of over 200 engineers.
Fort Worth, TX
Based in Fort Worth, TX, CHM Utility designs and manufactures quality steel monopoles and power transmission poles. Specializing in transmission structures for utilities and telecommunications, they offer wood pole equivalents and solutions for small and large cell applications. The company emphasizes its Made in America production capabilities.
Carencro, LA
Based in Carencro, LA, Daley Tower Service specializes in custom tower design and fabrication, providing solutions for self-supporters and guyed towers. They also offer tower modification components, custom equipment platforms, and various design and manufacturing services.
Pineville, LA
Based in Pineville, LA, DIS-TRAN Steel specializes in manufacturing steel structures for a variety of electrical substation and transmission projects. The company provides fabricated steel components and complete structures, contributing to essential power infrastructure across the United States.
Fort Mill, SC
Based in Fort Mill, SC, MacLean Power Systems is a global manufacturer supplying products for electric utility power infrastructure. The company specializes in producing transmission structures, including steel poles and lattice towers, along with a comprehensive range of insulators, connectors, and hardware. They provide essential solutions for maintaining and building power systems.
Charlotte, NC
Based in Charlotte, NC, Nucor is a major North American steel manufacturer and recycler. The company specializes in providing tapered tubular steel transmission poles for energy infrastructure projects. Nucor focuses on delivering quality products and building strong customer partnerships.
Tulsa, OK
Based in Tulsa, OK, Ozark Steel specializes in steel processing, offering comprehensive metal forming, machining, and cutting services. The company provides a wide array of components required for manufacturing transmission and utility towers, serving the OEM and transmission & distribution utility products markets.
Haltom City, TX
Based in Haltom City, Texas, Falcon Steel specializes in designing and fabricating quality steel structures. The company provides manufacturing services for various industrial applications, including large-scale infrastructure projects, serving the needs of the commercial sector.
Henderson, KY
Based in Henderson, KY, Pittsburg Tank & Tower Group is an employee-owned company with over a century of experience. They provide reliable tank and tower services, specializing in manufacturing communication towers and robust steel support systems. They create structural frameworks for industrial applications and equipment.
Peoria, IL
ROHN manufactures quality engineered utility structures and towers for communications and wind energy applications. Certified by the American Institute of Steel Construction, the company has produced self-supporting and specialized towers since 1948, known for durability against severe weather conditions.
Newberry, SC
Based in Newberry, SC, Shakespeare Composite Structures manufactures advanced composite poles. These lightweight, rust-proof, and durable poles serve as alternatives to traditional steel and wood options for power transmission and distribution applications. The company specializes in providing engineered solutions for utility infrastructure.
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Ameron Pole Products LLC manufactures steel poles for diverse infrastructure projects, including street lighting, traffic control, wireless, and smart city applications. They also produce signs and structures for DOT markets, and specialize in telecom tower and small cell product manufacturing.
Omaha, NE
Valmont Industries is a global manufacturer of engineered products and services for infrastructure development. The company specializes in producing high-quality spun concrete and steel structures, including transmission poles and towers for electric utility lines up to 345 kV. Valmont focuses on durable, low-maintenance solutions for critical infrastructure.
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How to Choose a Company
- Verify the manufacturer's specific expertise in either lattice steel towers (LST) or tubular steel poles (TSP) fabrication, ensuring their design and production capabilities align with the chosen structure type and voltage class, particularly for structures exceeding 345kV.
- Demand proof of specific quality certifications beyond general ISO 9001, such as AISC Certified Fabricator for structural steel or a documented quality management system specifically for hot-dip galvanizing per ASTM A123, crucial for long-term corrosion resistance.
- Scrutinize their in-house engineering and detailing capabilities, specifically their experience with ASCE/SEI 10-15 for lattice towers or ASCE/SEI 48 for steel poles, as relying solely on external engineering can lead to significant communication gaps and schedule delays.
- Beware of manufacturers who quote excessively short lead times for complex projects without a clear explanation of their production capacity or material sourcing strategy, especially for high-strength steel or specialized components, as material availability and galvanizing schedules often dictate the true timeline.
Frequently Asked Questions
What's the fundamental difference in specifying lattice steel towers (LST) versus tubular steel poles (TSP) for new transmission projects?
The choice between LSTs and TSPs hinges on factors like right-of-way availability, aesthetic considerations, and specific loading requirements. LSTs typically require a larger footprint due to their base width and guy wires (if applicable) but are highly adaptable for extreme loads and offer excellent durability. TSPs, conversely, have a smaller footprint, often blend better aesthetically, and are quicker to install but can be less cost-effective for very high voltage or heavy load applications. Your engineer should perform a detailed analysis based on your line design, terrain, and budget.
Beyond general quality certifications like ISO 9001, what specific fabrication and material standards are critical for transmission tower manufacturers?
For fabrication, look for compliance with AWS D1.1 for welding, and critically, a track record of adhering to ASCE/SEI 10-15 (for lattice towers) or ASCE/SEI 48 (for steel poles) for structural design. For material, ensure they specify and source steel conforming to ASTM standards (e.g., A572 Grade 50) and, crucially, verify their hot-dip galvanizing process meets or exceeds ASTM A123 to ensure longevity and corrosion protection in challenging environments. Many utilities also have specific "approved vendor" lists that require additional rigorous audits.
What detailed information should I provide to a transmission tower manufacturer to get the most accurate and efficient quote?
To avoid iterative quoting and ensure accuracy, provide comprehensive design documents. This should include detailed loading trees (vertical, horizontal, transverse), structural drawings (if available, P.E. stamped), line profiles, conductor and shield wire data, specified hardware, foundation interface requirements (e.g., foundation bolt cages, anchor bolt patterns), material specifications, and any project-specific environmental conditions or utility standards. The more complete your initial data, the more precise and competitive the quote will be.