Greenleaf Job Training Services, Inc. Greenleaf Job Training Services, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Business & Professional Services >> Vocational Rehabilitation Services Greenleaf Job Training Services, Inc. 510 E. North Broadway ColumbusColumbus, OH 43214 | map | directions (614) 261-3110 | fax: (614) 261-6336 Visit Site 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.