Insights

Market Leadership Sully-Miller Contracting Co. is a leading regional player specializing in complex civil infrastructure projects across Southern California, creating opportunities to partner on large-scale road, airport, seaport, and federal projects that require versatile and experienced contractors.

Integrated Resources With ownership of supporting companies like Blue Diamond Materials and United Rock, the firm offers integrated sourcing of asphalt and aggregate materials, enabling streamlined procurement and cost competitiveness, which can be leveraged in supply chain partnerships.

Technology Adoption The company's adoption of advanced project management technologies such as CIM and SAP, alongside 4D modeling, indicates openness to digital innovations, opening avenues to introduce new construction tech solutions or software tools to enhance efficiency.

Financial Size Generating revenues between 100 to 250 million dollars with a workforce of up to 500 employees, Sully-Miller presents opportunities for mid-tier construction suppliers, subcontractors, and service providers looking to expand into Southern California civil infrastructure markets.

Growth Potential As part of Colas USA and competing with major firms like Bechtel and Turner, Sully-Miller's regional focus and project self-performance model indicate potential for long-term partnerships in ongoing and upcoming large infrastructure projects demanding reliable and experienced local contractors.

Sully-Miller Contracting Tech Stack

Sully-Miller Contracting uses 8 technology products and services including SAP SuccessFactors, Cloudflare CDN, Font Awesome, and more. Explore Sully-Miller Contracting's tech stack below.

  • SAP SuccessFactors
    Applicant Tracking Systems
  • Cloudflare CDN
    Content Delivery Network
  • Font Awesome
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • Adobe Acrobat DC
    Rich Text Editors
  • Yoast SEO
    Search Engines
  • GoDaddy
    Web Hosting
  • Twitter
    Widgets

Media & News

Sully-Miller Contracting's Email Address Formats

Sully-Miller Contracting uses at least 1 format(s):
Sully-Miller Contracting 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's headquarters located?

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Sully-Miller Contracting'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's phone number?

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You can contact Sully-Miller Contracting'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's official website and social media links?

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

How much revenue does Sully-Miller Contracting generate?

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As of February 2026, Sully-Miller Contracting's annual revenue is estimated to be $21M.

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

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

How many employees does Sully-Miller Contracting have currently?

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As of February 2026, Sully-Miller Contracting has approximately 207 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's employee directory with LeadIQ.

What industry does Sully-Miller Contracting belong to?

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Sully-Miller Contracting operates in the Construction industry.

What technology does Sully-Miller Contracting use?

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Sully-Miller Contracting's tech stack includes SAP SuccessFactorsCloudflare CDNFont AwesomeJSON-LDAdobe Acrobat DCYoast SEOGoDaddyTwitter.

What is Sully-Miller Contracting's email format?

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

When was Sully-Miller Contracting founded?

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Sully-Miller Contracting was founded in 1923.

Sully-Miller Contracting

ConstructionCalifornia, United 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 Boulevard Suite 400 Brea, California 92821 United States
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's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

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

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