Small Firm, Big Accomplishments…

Since 1979, 2LMN has developed a reputation for efficiently providing high-quality construction plans across the state of Ohio. Producing plans that are both accurate to the most precise detail and realistic in their application is just where the 2LMN difference begins. One common thread from our past to the present is how we hold the satisfaction of our clients in the utmost importance. From design conception through project closeout, 2LMN keeps the client constantly involved, yielding a solution that is tailored to the client’s best interest.

Specializing in transportation, our experience includes complex highway projects and multi-span bridge design. 2LMN also offers a full range of site development services. Our accomplishments include the completion of more than eighty (80) projects for the Ohio Department of Transportation as the engineer of record. We also have vast experience working with local agencies which include counties, cities, villages, and townships. Additionally, we have worked with more than fifty (50) other firms as a subconsultant.

36 Employees

Our staff experience helps clients navigate complex project design challenges, providing innovative solutions that help clients reduce cost while meeting their desired objectives.

42 Years of Operation

Formerly known as Lockwood, Lanier, Mathias, & Noland, 2LMN continues on the tradition of providing our clients with the highest level of customer service.

13 Licensed Professionals

Our growing team of diversified professionals offer over two hundred years of knowledge and experience.

4 Offices

We operate four centrally located offices that are equipped with the latest technologies as they become available.


  • Ohio DAS: MBE 
  • City of Columbus: MBE
  • City of Columbus Schools: LEDE
  • Franklin County, Ohio: SEBE
  • City of Cleveland: MBE
  • Cuyahoga County, Ohio: MBE

ODOT Prequalifications

  • Roadway Design – Complex & Non-complex
  • Bicycle Facilities & Enhancement Design
  • Right-of-Way Plan Development: Limited & Complex
  • Bridge Design – Level 1 & 2
  • Bridge Inspection – Level 1
  • Construction Management Firm

Some Of Our Recent Clients