Map for GroupOne Consulting, Inc. Map for GroupOne Consulting, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Computers, IT & Technology >> Information Technology Services GroupOne Consulting, Inc. 13405 Folsom Blvd., Ste. 511Folsom, CA 95630 | directions Chris Wiegman (916) 817-8877 | fax: (916) 817-8833 Visit Site If your business isn't here, contact us today to get listed!