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Harriman is an integrated architecture, engineering and planning firm headquartered in Maine. With a legacy dating back to 1870, Harriman designs thoughtful, sustainable and inspiring environments for preK-12 education, higher education, municipal, government, commercial, science/technology and retail clients from four locations in Auburn, Boston, Portland, and Portsmouth, NH.

Harriman Questions

The Harriman annual revenue was $15 million in 2026.

Clif Greim is the President of Harriman.

77 people are employed at Harriman.

Harriman is based in Auburn, Maine.

The NAICS codes for Harriman are [541, 54131, 5413, 54].

The SIC codes for Harriman are [871, 87].

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