Insights

Strategic Contract Wins Sully-Miller Contracting has recently secured significant projects such as the $5.5 million contract with the Port of Long Beach and a $309 million contract with San Bernardino County Transportation Authority. These large-scale assignments demonstrate strong market demand in infrastructure and transportation sectors, presenting opportunities for suppliers and service providers to engage in similarly large projects.

Diverse Project Portfolio The company's extensive expertise spans road, highway, rail, intermodal, port, and airport construction, indicating a broad target market within civil infrastructure. This diversity suggests opportunities for vendors with specialized solutions in different civil and transportation segments to expand product or service offerings.

Integrated Operations Sully-Miller self-performs over 50 percent of their work, emphasizing a high level of operational control and resource utilization. Service providers focusing on construction materials, equipment, and technology solutions can position themselves as strategic partners to support this integrated approach, enhancing project efficiency.

Technology Adoption The company's use of advanced tools such as CIM Technologies, SAP, and 4D modeling indicates a commitment to innovative construction management. Suppliers of cutting-edge construction tech, software, and digital solutions can explore opportunities to collaborate and improve project outcomes.

Financial Growth Potential With revenues estimated between $100 million and $250 million and ongoing large-scale contracts, Sully-Miller presents potential sales opportunities for financial services, equipment leasing, and operational support firms aiming to partner with mid-sized, infrastructure-focused contractors with steady growth prospects.

Sully-Miller Contracting Co. Tech Stack

Sully-Miller Contracting Co. uses 8 technology products and services including 4D, CIM Technologies, Swiper, and more. Explore Sully-Miller Contracting Co.'s tech stack below.

  • 4D
    Application Development & Management
  • CIM Technologies
    Cad & Graphics
  • Swiper
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • Windows 10
    Operating Systems
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • Android
    Programming Languages
  • Citrix
    Virtualisation Software

Sully-Miller Contracting Co.'s Email Address Formats

Sully-Miller Contracting Co. uses at least 1 format(s):
Sully-Miller Contracting Co. Email FormatsExamplePercentage
FLast@sully-miller.comJDoe@sully-miller.com
54%
First.Last@sully-miller.comJohn.Doe@sully-miller.com
38%
F.Last@sully-miller.comJ.Doe@sully-miller.com
6%
Last@sully-miller.comDoe@sully-miller.com
2%

Frequently Asked Questions

Where is Sully-Miller Contracting Co.'s headquarters located?

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Sully-Miller Contracting Co.'s main headquarters is located at 135 South State College Boulevard Suite 400 Brea, California 92821 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Sully-Miller Contracting Co.'s phone number?

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You can contact Sully-Miller Contracting Co.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sully-Miller Contracting Co.'s official website and social media links?

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Sully-Miller Contracting Co.'s official website is sully-miller.com and has social profiles on LinkedIn.

What is Sully-Miller Contracting Co.'s NAICS code?

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Sully-Miller Contracting Co.'s NAICS code is 23 - Construction.

How many employees does Sully-Miller Contracting Co. have currently?

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As of April 2026, Sully-Miller Contracting Co. has approximately 196 employees across 2 continents, including North AmericaEurope. Key team members include Chief Financial Officer: C. W.Vice President Of Finance: E. A.Vice President And General Manager: M. E.. Explore Sully-Miller Contracting Co.'s employee directory with LeadIQ.

What industry does Sully-Miller Contracting Co. belong to?

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Sully-Miller Contracting Co. operates in the Construction industry.

What technology does Sully-Miller Contracting Co. use?

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Sully-Miller Contracting Co.'s tech stack includes 4DCIM TechnologiesSwiperMicrosoft WordWindows 10SAP Maintenance, Repair, and OverhaulAndroidCitrix.

What is Sully-Miller Contracting Co.'s email format?

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Sully-Miller Contracting Co.'s email format typically follows the pattern of FLast@sully-miller.com. Find more Sully-Miller Contracting Co. email formats with LeadIQ.

When was Sully-Miller Contracting Co. founded?

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Sully-Miller Contracting Co. was founded in 1923.

Sully-Miller Contracting Co.

ConstructionCalifornia, United States51-200 Employees

Part of Colas USA, Sully-Miller Contracting Company is one of the premier road and highway contractors, rail & intermodal, seaport, airport, federal/military and specialty contractors in Southern California.

You will not find a more integrated and versatile general contractor in the region. With an emphasis on Project Management, Sully-Miller self-performs over 50 percent of the work on all contracts. 

Sully-Miller Contracting is a highly capable partner, taking the reins of standard and complex civil projects by providing the following services:

Procurement of raw materials and construction

Project completion, ongoing operation and maintenance

Sully-Miller companies consist of Sully-Miller Contracting, United Rock and Blue Diamond Materials. Each company supports the other. Blue Diamond Materials provides the hot mix asphalt manufacturing, United Rock the aggregate, and Sully-Miller Contracting executes the projects.  Accessibility to extensive resources and capabilities enable Sully-Miller Contracting to handle a broad spectrum of projects.

Section iconCompany Overview

Headquarters
135 South State College Boulevard Suite 400 Brea, California 92821 United States
Phone number
NAICS Code
23 - Construction
Founded
1923
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    Sully-Miller Contracting Co.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Sully-Miller Contracting Co.'s revenue is estimated to be in the range of $100M$250M

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