Insights

Market Leadership Sully-Miller Contracting Co. is a leading regional player in complex civil construction projects, including transportation infrastructure, seaports, airports, and military facilities, presenting opportunities to expand services or partnerships within large-scale public and private sector projects.

Integrated Capabilities With self-performance on over 50 percent of contracts and a broad resource base through its affiliated companies, Sully-Miller offers end-to-end construction solutions, making it a strategic partner for clients seeking comprehensive civil construction and material supply solutions.

Technology Adoption Utilizing advanced tools like CIM Technologies, SAP, and 4D project management software indicates a focus on efficiency and innovation, suggesting opportunities to introduce additional digital solutions or enhance existing technological collaborations to improve project delivery.

Growth Potential Operating within a competitive landscape of firms with revenues ranging up to $10 billion, Sully-Miller's moderate revenue size and regional focus present potential for new business development, especially in expanding infrastructure projects or modernization initiatives.

Sustainability & Maintenance Their involvement in procurement, ongoing operations, and maintenance services positions Sully-Miller as a candidate for long-term infrastructure service contracts, including sustainable building practices and innovative materials to meet evolving regulatory and environmental standards.

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

Media & News

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 Blvd., Suite 400 Brea, CA 92821, US. 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.

How much revenue does Sully-Miller Contracting Co. generate?

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As of October 2025, Sully-Miller Contracting Co.'s annual revenue is estimated to be $21M.

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

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Sully-Miller Contracting Co.'s SIC code is 1611 - Highway and Street Construction, Except Elevated Highways NAICS code is 23 - Construction.

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

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As of October 2025, Sully-Miller Contracting Co. has approximately 201 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.

ConstructionUnited States201-500 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 Blvd., Suite 400 Brea, CA 92821, US
Phone number
SIC Code
1611 - Highway and Street Construction, Except Elevated Highways
NAICS Code
23 - Construction
Founded
1923
Employees
201-500

Section iconMedia & News

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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