Member Directory

Engineers-Civil, Environmental, Mechanical & Consulting
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Allgeier, Martin and Associates, Inc. is an established Consulting Engineering firm providing electrical engineering, civil engineering, surveying and related services throughout the Midwest since 1954.

The letters ‘G’ and ‘B’ stand for Gaddie and Branch which are the first names of the founders children; and the motivation behind GB Engineering. The future of the world is in the next generation, and as cliché as it sounds, the construction industry and the process by which we envision, design, and build projects is changing faster than ever before in history; and we should be considering the legacy we are leaving behind with our projects.

All land development projects are unique, with each location having its own distinctive design challenges and local regulations. By taking a creative approach using conventional civil engineering practices, we can, and have numerous times, come up with simple solutions to challenging situations.

MJ Surveying is a land surveying firm based in the Joplin Metro area with experience in various types of surveys.  We are a versatile surveying company that has been in business for 18 years and can accomplish the following types of surveys:  Land Surveys, Topographic Surveys, Subdivision Layout, Lot Surveys, Route Surveys, Construction Staking, GPS Control Surveys, and Elevation Certificates.  MJ Surveying is a capable and professional firm ready to tackle your surveying needs!

We’re Olsson, a nationally-recognized, employee-owned engineering and design firm with a rich history of success. Founded in 1956 on the very mindset that drives us today, we exist to improve communities, like yours, making it more sustainable, better connected, and more efficient. Simply put, we exist to leave the world better than we found it. 

Though our philosophy hasn’t changed since John E. Olsson opened our doors many years ago, we have certainly evolved, adding dozens of offices across eight states and developing a comprehensive list of services to best serve a comprehensive list of markets. We achieved Top 100 engineering firm status in 2018 (No. 98 on Engineering News-Record’s Top 500 Design Firms national list), proving that tenacity, teamwork and a philanthropic mindset is indeed a winning combination. 

Years Established and Former Names

Established in 1956, Olsson became an employee-owned corporation on October 1, 1970. Previous firm names include John E. Olsson (3/9/1956); Olsson & Burroughs (1958); Clark, Enersen, Olsson, Burroughs, & Thomsen (1962); John E. Olsson & Associates (10/2/1970); and Olsson Associates, Inc. (11/1/1973).

Type of Services Qualified to Perform
and Assistance Expected

Team based and purpose driven, we have more than 1,100 team members in nearly 30 offices across eight states and offer a comprehensive list of services: planning & design, engineering, field services, environmental and technology.


OWN, Inc. is an employee-owned engineering firm with core offerings of Civil Engineering, Structural Engineering, Land Surveying, and Field Services. Our talented team helps shape the built environment across the country from our offices in Missouri, Kansas, Arkansas, and Florida. No matter the project or scope, our clients enjoy problem-solving and service that goes beyond the expected.


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