This list is hardly exhaustive, but it leads to more links which should cover most areas of interest.

The Colonia Project: A prototype organization for early period cultures to interact and share knowledge and experience. Legio IX Hispana: Sean Richards' excellent reenactment Legio (Circa 100AD Britannia). Californians (San Diego based) with vexillatio all over. Also runs... RLQM: The Roman Legion Quartermaster. Top-Notch! LEG.VI.VIC.PF: Roman Legion Reenactment circa Second-Half of the 2nd Century AD Britannia. Los Angeles based group. Beautiful website. Appearances on "Mail Call" and "Conquest". Nice guys! Legio XX: More good references. A must-see website. Legio XXI RAPAX: West Canadian based Legion that also does some SCA related stuff. Run by a really helpful guy who helped get me started! Legio II Augusta: (Portland, Oregon): Roman reenactment and SCA related group of Praetorians The Iron Circle Brigade: An excellent group dedicated to helping newcomers and getting them out on the field. A mercenary war unit that includes Heavies, Lights as well as Support elements. Villa Ivilla: Julilla’s wonderful online Villa: excellent resource. Nova Roma: chock full of good ideas and info for Roman reenactors Provincia America Boreoccidentalis: The Nova Roman Province covering Washington, Oregon, Alaska and Idaho. SCA Newcomers: Yahoo E-Group I co-founded. SCA Romans: Yahoo E-Group. SCA Main Page Livia Tasia’s Roman Links: Nice lady who has done a lot of work in researching all of this. Raymond’s Quiet Press: I have blown a lot of money here over the years… Roman Army Talk: This is the place to get accurate answers to any Roman Army question.