What departments does Longenecker & Associates, Inc. have?

Longenecker & Associates, Inc. has employees across 8 departments including Program & Project Management, Quality Assurance, Engineering, Analytics, Finance.

What is the largest department at Longenecker & Associates, Inc.?

The largest department at Longenecker & Associates, Inc. is Quality Assurance with 6 employees.

Where are Longenecker & Associates, Inc. employees located globally?

Longenecker & Associates, Inc. has employees across 2 continents and 2 countries including United States Of America, Argentina.

How has Longenecker & Associates, Inc.'s team size changed over time?

Longenecker & Associates, Inc.'s team has decreased from approximately 150 to 111 employees based on available data.

Longenecker & Associates, Inc. Employee Directory

Business Consulting and ServicesNevada, United States51-200 Employees

Longenecker & Associates, Inc. is a mid-sized professional services firm based in Las Vegas, Nevada, delivering mission-focused consulting to U.S. government programs. With more than three decades of experience, it supports the U.S. Department of Energy across national security, environmental remediation, scientific research, and energy initiatives, offering capabilities in mission assurance, project delivery, operations support, regulatory assurance, business strategy, and strategic communications.

It is described as a Geosyntec Company, reflecting alignment with Geosyntec’s environmental management and remediation capabilities and leveraging L&A’s past performance and personnel. In December 2025, Geosyntec Consultants, Inc. acquired L&A, a development that expands the combined organization’s footprint in government-focused and environmental services.

Longenecker & Associates, Inc. Global Highlights

North America
186

United States Of America
186

South America
1

Argentina
1

Longenecker & Associates, Inc.'s Leadership

B. H.
Director Of Contracting
Mobile Phone
Email
B. A.
Project Director 5 Los Alamos National Labs
Mobile Phone
Email
J. W.
Project Manager
Mobile Phone
Email
R. S.
Quality Assurance Manager, Uranium Processing Facility Project Office
Mobile Phone
Email
J. A.
Quality Assurance Programs Manager
Mobile Phone
Email
D. K.
Manager
Mobile Phone
Email
D. A. A.
Project Manager
Mobile Phone
Email
J. C.
Lead Manager Of Qa Supplier Audits
Mobile Phone
Email

Longenecker & Associates, Inc. Employee Metrics

100%

50%

0%

2026

2025

Consultant
Quality Assurance
Accounting
Business
Program & Project Management
Other
Support
Recruiting

Contact profiles from Longenecker & Associates, Inc.

Name

Title

Contact

Location

Last Update

B. H.
Director Of Contracting
Mobile Phone
Email
Oct 17, 2024
B. A.
Project Director 5 Los Alamos National Labs
Mobile Phone
Email
Oct 24, 2024
J. W.
Project Manager
Mobile Phone
Email
Apr 14, 2026
R. S.
Quality Assurance Manager, Uranium Processing Facility Project Office
Mobile Phone
Email
Sep 18, 2026
J. A.
Quality Assurance Programs Manager
Mobile Phone
Email
Sep 01, 2026
D. K.
Manager
Mobile Phone
Email
Oct 18, 2024
D. A. A.
Project Manager
Mobile Phone
Email
Sep 14, 2026
J. C.
Lead Manager Of Qa Supplier Audits
Mobile Phone
Email
Oct 22, 2024
M. C. F.
Engineer
Mobile Phone
Email
Jun 26, 2026
R. R.
Project Analyst
Mobile Phone
Email
Oct 11, 2026

Frequently Asked Questions

What is Longenecker & Associates, Inc. known for?

Longenecker & Associates, Inc. was founded in 1989 and operates in the Business Consulting and Services industry. You can contact Longenecker & Associates, Inc.'s main corporate office by phone at

+1-702-493-****

. Explore Longenecker & Associates, Inc.'s company overview page for more information.

What is Longenecker & Associates, Inc.'s most common email format?

Longenecker & Associates, Inc. employees' email format typically follows the pattern of FLast@la-inc.com. Trying to find reliable and up-to-date employee contact data? Find more Longenecker & Associates, Inc. email formats with LeadIQ.

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

Longenecker & Associates, Inc. has approximately 199 employees as of October 2026. These team members are located across 2 continents, including North America and South America.

Who are Longenecker & Associates, Inc.'s key employees and leadership?

As of October 2026, Longenecker & Associates, Inc.'s key employees include:

Director Of Contracting: B. H.
Project Director 5 Los Alamos National Labs: B. A.
Project Manager: J. W.
Quality Assurance Manager, Uranium Processing Facility Project Office: R. S.
Quality Assurance Programs Manager: J. A.

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Longenecker & Associates, Inc. Employee Directory

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