Weird Wisconsin
Research center devoted to Weird Wisconsin phenomena, from bigfoot to vampires to werewolves to ghosts to ghouls and other assorted dread nasties.
http://www.weird-wi.com/

Aquarian Age Information Central
Run by VJ Enterprises, this site describes the transformation of our world into a Golden Age by 2013. Covers UFOs, crystal skulls, the New Age, networking and Peru.
http://www.v-j-enterprises.com/

ParaScience Paranormal Investigations
Para.Science was established to conduct serious study, research and investigation into all types of paranormal phenomena. Based on the Wirral, in North West England.
http://www.parascience.org.uk

Shadow Research, Inc.
Unusual event research. UFO's and other unusual events researched and investigated.
http://www.shadowresearch.com

The Scottish Society for Psychical Research
Lectures and investigations into the paranormal in Scotland.
http://www.sspr.co.uk

The Atlantic Paranormal Society
New England-based group offers articles, chat, and case files relating to hauntings, angelology and demonology, nature spirits, and the technical side of investigation. TAPS is well-known for its founders, Sci Fi channel's "Ghost Hunters".
http://the-atlantic-paranormal-society.com/

International Society For Paranormal Research
Parapsychologist Dr. Larry Montz and his team investigate ghosts, hauntings, psychics. Investigations, presentations, and testing available for a fee.
http://www.ispr.net/

The Temples of Wisdom
A place for spiritual counseling in the afterlife during the process of reincarnation.
http://www.templesofwisdom.org

Surrey Earth Mysteries Group
Ley lines, earth energies and ancient mysteries in Surrey.
http://www.goddardmultimedia.fsnet.co.uk/semg/

Merseyside Anomalies Research Association
Conducts investigations into unexplained and paranormal phenomena in the north-west of England. Features code of practice, events calendar and membership details.
http://www.mara.org.uk/

University of the Philippines-Diliman Paranormal Society
Geared towards research on the different subjects of the paranormal, the promotion of its awareness and understanding, and the development of psychic abilities of its members.
http://members.lycos.co.uk/parasoc/

Paranormal Research Organization
Supporting field researchers and investigators, and providing educational resources for enthusiasts. Includes articles and member biographies.
http://www.paranormal-research.org

Moorestown Ghost Research
Offers case files and articles related to the investigation of ghosts, demons, and other paranormal activity. Collections of articles and photos address "false positive" images, "paranormal theology", and investigation group management.
http://www.moorestownghostresearch.com

Philadelphia Institute for Paranormal Research
This research group provides articles on paranormal investigation, research projects, and examples of paranormal audio and video from their collection.
http://www.pipr.org

Wisconsin Preternatural
Based in Wisconsin, this organization aims to help those experiencing paranormal phenomena, performing research and investigation into hauntings and demonology.
http://www.freewebs.com/usparanormal/

Eerie Investigations
UK based. Investigates "the strange, the weird, and the eerie", including ghosts, UFOs, and other paranormal phenomena. Worldwide paranormal news, discussion forum, and information from their case files.
http://www.eerieinvestigations.com

Penn State Paranormal Research Society
Presents research, paranormal articles, and the psychologists corner. Publishes PI Veritas Magazine online and hosts the annual UNIV-CON paranormal conference at Penn State University.
http://www.pennstateprs.com

Project X - The Chosen Ones
A group of people who claim to have had various paranormal experiences, and are trying to find people who have had similar experiences.
http://www.chosenones.net/

TRAPPRS
Based in the Quincy, IL area. Provides forums, newsletters, downloads and links related to the paranormal. Their research includes ghosts, demonology, and local legends.
http://www.trapprs.org/

Veritas Society
An online community teaching their approach to the metaphysical arts, such as psi, chi, and magick, through a wiki and public forums.
http://vsociety.net

Eerie Investigations
Investigates all facets of the paranormal from ghosts to UFOs, focusing on the Piedmont-Triad, North Carolina area, as well as Tennessee and Virginia. Includes member and guest submitted articles and investigation photos.
http://www.eerieinvestigations.org

Asia Paranormal Investigators
This Singapore-based society researches paranormal activity in Singapore and nearby countries. The site provides paranormal resources including encounter reports.
http://www.api.sg

Trails End Paranormal Society
Headquartered in Oregon, TEPS performs paranormal research as well as several historic preservation projects. They also host the Rose City Paranormal Conference.
http://trailsendparanormal.tripod.com/

Chasing Midnight
Ghosts, UFOs, unexplained mystery’s. Exclusive 24 hour paranormal newsfeed. Video and trip reports from across the world. Coming soon our paranormal friend finder.
http://chasingmidnight.com

The Shadowlands
A group in Tennessee that maintains a very wide reaching ghost investigation group that uses a very scientific, skeptical approach to ghost hunting.
http://www.theshadowlands.net

American Association of Electronic Voice Phenomena (AAEVP)
Non-profit educational association offers examples, techniques and explanations related to Electronic Voice Phenomena (EVP) and Instrumental TransCommunication (ITC).
http://www.aaevp.com

Paranormal Awareness Society - P.A.S.
Provides a paranormal glossary and image gallery. P.A.S. hosts The Paranormal Exchange where investigative groups can refer and be referred cases.
http://www.freewebs.com/paranormalawarenesssociety/

Florida Ghost Team
Florida Ghost Team (formerly South Florida Ghost Team) investigates hauntings and other paranormal phenomena. Include case records, video and audio recordings, and a select of false positive photos.
http://www.floridaghostteam.com

Lance Reed
Weblog of independent research and recordings using Klaus Schreiber's method of instrumental transcommunication (ITC)
http://itclogtheschreibermethod.blogspot.com/

Philadelphia Area Paranormal Society
Pennsylvania-based paranormal researchers and investigators. Site offers case files, articles on equipment usage, and a breakdown of causes for "orbs".
http://www.ghostnspecter.com/

Soulseekers
Group from Buckinghamshire England that investigate the paranormal worldwide. Highlights of the site include pictures and videos from cases, and articles describing their perspectives on the paranormal.
http://www.soulseekers.org.uk

L.I.F.E. Foundation
Nonprofit organization that refers people to paranormal investigators in their area.
http://www.paranormalhelp.com

Parafest - The Universal Passing Over
This event, held in Nottinghamshire, UK, includes demonstrations of clairvoyant and physical mediumship, and transfiguration, as well as trade stands and lectures. A Universal Passing Over will be held to collectively pass over spirits into the next realm.
http://www.parafest.info

Northern California Paranormal Society
Research society's blog of investigation descriptions, photos, and videos.
http://www.ncpsociety.com

Golden State Paranormal Research Society
Investigators serving inland Southern California and beyond. Site offers audio/visual evidence from cases, upcoming events, and equipment information and reviews.
http://www.goldenstateparanormal.com

Multidimensional Exploration Organization
Articles and instruction on lucid dreaming and out-of-body experiences
http://www.spiritvoyager.com