At 3J our mission is GROWTH. We problem-solve for the present and design a vision for the future – all with the goal of developing reliable infrastructure, building healthy environments, and protecting natural resources. What makes us feel good at the end of the day is knowing that we’re using our skills to grow communities – and to promote professional growth. 3J Consulting is a mid-sized civil engineering and community planning firm based in the Pacific Northwest. With offices in Oregon and Washington, we provide personal service to our clients and bring their projects to reality. Our team implements real world solutions, utilizing jurisdictional standards and natural design elements, to maximize efficiencies and minimize costs. From small pedestrian bridge improvements to large master planning efforts, 3J works with public and private clients to enhance the communities where we live.
Looking for a particular 3J Consulting employee's phone or email?
The 3J Consulting annual revenue was $5.7 million in 2026.
John Howorth is the President | Principal Engineer of 3J Consulting.
40 people are employed at 3J Consulting.
3J Consulting is based in Beaverton, Oregon.
The NAICS codes for 3J Consulting are [541, 5416, 54].
The SIC codes for 3J Consulting are [874, 87].