Columbus Engineers-Consulting Columbus Engineers-Consulting Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Sort alphabetically by... Name City KLH Engineers, INC _ 444 South Front StreetColumbus, OH 43215 (614) 228-2180 Member Since: 2008 Learn More | Visit Site | Show on Map Cornerstone Consulting Organization _ , OH 43215 (888) 324-4808 Member Since: 2021 Learn More | Visit Site | Show on Map Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.