What is Jacob & Hefner Associates, Inc.'s NAICS code?

Jacob & Hefner Associates, Inc.'s NAICS code is 237 (Heavy and Civil Engineering Construction).

Insights

Regional Expansion The firm operates across Illinois, Georgia, and California with past Seattle expansion, indicating growth ambitions and readiness to pursue multi-region project opportunities beyond core markets.

Environmental Leadership Dedicated Environmental Services leadership and regional managers suggest a strong cross-disciplinary capacity for environmental impact projects, enabling pitches to public sector and infrastructure clients seeking sustainability and compliance expertise.

Midmarket Scale With 51-200 employees and annual revenue in the 10M–25M range, Jacob & Hefner sits in a scalable mid-market niche, presenting opportunities for multi-project procurement, subconsultant partnerships, and long-term framework contracts with agencies and developers.

Technologies Use of AutoCAD, GIS-ready workflows (implied by surveying and environmental services), and project hosting/communications tools (WordPress, WooCommerce, Mimecast, Sentry) suggests compatibility for modernization bids and cyber-secure design-build collaborations.

Strategic Partnerships Past collaborations with Peak Construction and Ware Malcomb indicate a track record of successful teaming on complex projects, signaling readiness to engage in joint ventures or preferred vendor programs to win larger civil, surveying, and environmental contracts.

Jacob & Hefner Associates, Inc. Tech Stack

Jacob & Hefner Associates, Inc. uses 8 technology products and services including AutoCAD, WordPress, WooCommerce, and more. Explore Jacob & Hefner Associates, Inc.'s tech stack below.

AutoCAD

Cad & Graphics

WordPress

Content Management System

E-commerce

Email Security

Issue Trackers

Network Hardware

Online Video Platforms

OpenResty

Web Servers

Jacob & Hefner Associates, Inc. Email Formats	Example	Percentage
FLast@jacobandhefner.com	JDoe@jacobandhefner.com	96%
Last@jacobandhefner.com	Doe@jacobandhefner.com	3%
FMiddleLast@jacobandhefner.com	JMichaelDoe@jacobandhefner.com	1%

Jacob & Hefner Associates, Inc. Email Formats

Example

Percentage

FLast@jacobandhefner.com

JDoe@jacobandhefner.com

96%

Last@jacobandhefner.com

Doe@jacobandhefner.com

FMiddleLast@jacobandhefner.com

JMichaelDoe@jacobandhefner.com

Frequently Asked Questions

What is Jacob & Hefner Associates, Inc.'s phone number?

You can contact Jacob & Hefner Associates, Inc.'s main corporate office by phone at

+1-630-652-****

. 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 Jacob & Hefner Associates, Inc.'s official website and social media links?

Jacob & Hefner Associates, Inc.'s official website is jacobandhefner.com and has social profiles on LinkedIn.

How much revenue does Jacob & Hefner Associates, Inc. generate?

As of August 2026, Jacob & Hefner Associates, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Jacob & Hefner Associates, Inc.'s SIC code and NAICS code?

Jacob & Hefner Associates, Inc.'s SIC code is 8711 - Engineering Services and NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Jacob & Hefner Associates, Inc. have currently?

As of August 2026, Jacob & Hefner Associates, Inc. has approximately 91 employees across 2 continents, including North America and Africa. Key team members include President/Ceo: C. M., Vice President: D. M. and Remediation Manager: L. T. Explore Jacob & Hefner Associates, Inc.'s employee directory with LeadIQ.

What industry does Jacob & Hefner Associates, Inc. belong to?

Jacob & Hefner Associates, Inc. operates in the Civil Engineering industry.

What technology does Jacob & Hefner Associates, Inc. use?

Jacob & Hefner Associates, Inc.'s tech stack includes AutoCAD, WordPress, WooCommerce, Mimecast, Sentry, Cisco, Wistia and OpenResty.

What is Jacob & Hefner Associates, Inc.'s email format?

Jacob & Hefner Associates, Inc.'s email format typically follows the pattern of FLast@jacobandhefner.com. Find more Jacob & Hefner Associates, Inc. email formats with LeadIQ.

When was Jacob & Hefner Associates, Inc. founded?

Jacob & Hefner Associates, Inc. was founded in 1996.

Jacob & Hefner Associates, Inc.

Q: What technology does Jacob & Hefner Associates, Inc. use?

Jacob & Hefner Associates, Inc.'s tech stack includes RSS, gstatic.com, Mimecast, Google Fonts API, X-Content-Type-Options.

Civil EngineeringIllinois, United States51-200 Employees

Jacob & Hefner Associates, Inc. is a civil engineering firm that also provides land surveying and environmental services, serving clients across multiple offices in Illinois, Georgia, and California. Established in 1996, the company operates from Downers Grove, Illinois, and has grown to serve a regional market with projects that require integrated civil engineering, surveying, and environmental solutions. Its work is centered on delivering quality, value, and client service to customers likely facing complex site development, infrastructure, and environmental considerations. In recent years, the firm has expanded its footprint, adding personnel and leadership in areas such as surveying and environmental services, and extending its presence into new markets including Seattle. The organization positions itself as a multi-disciplinary firm capable of handling a range of tasks within civil engineering, land surveying, and environmental services, targeting clients who need coordinated, cross-disciplinary expertise on development and infrastructure projects.

Insights

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