Participation is open to all. The EGS survey team would like to thank the following groups and individuals for their participation in this historic experiment. This is a long duration experiment and we look forward to working with you.
- Australia
- Australian Paranormal Society
- Campbelltown Ghosthunters Society
- UFO & Paranormal Research Society of Australia
- Canada
- GRIM (Ghost Resarch and International Mystery Union)
- MEPIS (Montreal Established Paranormal Investigation Society)
- Sault Ste. Marie Paranormal Research Society
- SOPS (Southern Ontario Paranormal Society)
- England
- Central England Paranormal Investigators
- GYPI (Great Yarmouth Paranormal Investigations)
- Hidden Realms Paranormal Investigators
- Lincs Paranormal Research Team
- NorthantsHaunted Paranormal Investigatins in Northamptonshire
- Para-Investigations
- Paranormal Research UK
- PSI (Paranormal Study and Investigation)
- Malaysia
- Malaysian Paranormal Research
- Singapore
- API (Asia Paranormal Investigators)
- United States
- Alabama
- SEGRA (South Eastern Ghost Research Association)
- Alaska
- API (Anomalous Phenomena Investigations Alaska)
- Arizona
- Arizona's Haunted
- West Valley Spirit Seekers
- Arkansas
- Arkansas Paranormal and Anomalous Studies Team
- Lawrence County Paranormal Society
- Paranormal Studies of Arkansas
- California
- California Omni Paranormal Society
- OCPS (Orange County Paranormal Society)
- Pasadena Paranormal Society
- San Joaquin Valley Paranormal Research
- TCPS (Tulare County Paranormal Society)
- Colorado
- Denver Paranormal Research Society
- Scientific Paradigm
- Connecticut
- Connecticut Paranormal Research Team
- Insight Paranormal Agency
- PRSNE (Paranormal Research Society of New England)
- Florida
- First Coast Paranormal Research
- KPI (Kissimmee Paranormal Investigations)
- Pinellas Pasco Paranormal / Hostile Haunts Specialists
- Plant City Paranormal Research
- SPIRITS of St. Petersburg
- Georgia
- Dougherty County Paranormal Investigators
- WGPRS (West Georgia Paranormal Research Society)
- Idaho
- Utah and Idaho Paranormal
- Illinois
- Forest City Paranormal Society
- Investighost
- River Town Paranormal Society
- Tri County Paranormal
- Windy City Paranormal
- Indiana
- Ghost Hunt Indy
- Indiana Ghost Trackers
- North Central Paranormal
- RIP (Researching Indy’s Paranormal)
- South Central Indiana Paranormal Research Organization
- The Phantom Tribe
- Iowa
- MidIowa Paranormal
- Mississippi Valley Paranormal
- SRSOI (Supernatural Research Society of Iowa)
- Kentucky
- The Paranormal Realm
- Tri-State Shadow Chasers
- ROPE (Researchers of Paranormal Experiences)
- Maine
- North Shore Paranormal Investigations
- Southern Maine Paranormal Society
- Massachusetts
- Central Berkshire Ghost Hunters
- NESPI (New England Society of Paranormal Investigators)
- Worcester Paranormal
- Michigan
- Campbell Paranormal Investigations
- Monroe Paranormal
- MPA (Michigan Paranormal Alliance)
- OH-MI (Ohio and Michigan Paranormal Investigations)
- SEMPSI (Southeastern Michigan Paranormal Support & Investigation)
- Minnesota
- Hastings Paranormal Team
- Missouri
- Jefferson City Paranormal Investigators
- KCSPARE (Kansas City Society for Paranormal Research)
- MEPRT (Missouri Extreme Paranormal Reasearch Team)
- PIOSWM (Paranormal Investigations of Soutwest Missouri)
- SGH (Sedalia Ghost Hunters)
- Montana
- Montana Association of Paranormal Studies
- Nebraska
- Fly By Night Paranormal Investigations
- ORBS (Omaha Research Beyond the Supernatural)
- Nevada
- Nevada Ghost Society
- New Hampshire
- The East Coast Transcommunication Organization
- Manchester Paranormal Group
- QCP (Queen CIty Paranormal Society)
- New Jersey
- Cape Atlantic Paranormal Research Society
- Central Jersey Paranormal Research Group
- The NJ Paranormal Society
- PA/NJ Paranormal Services
- New Mexico
- Alliance Studying Paranormal Experiences
- New York
- Ghostly Knights Paranormal Society of New York
- JPW Paranormal Group
- NYPAPS (New York Pennsylvania Paranormal Society)
- North Carolina
- Paranormal Study and Investigation of Eastern North Carolina
- Port City Paranormal
- North Dakota
- Night Light Paranormal Investigations
- Ohio
- CAPER (Cincinnati Area Paranormal Existence Research)
- Cincinnati Research & Paranormal Studies
- Ghost Investigators
- OOPS (Organization of Paranormal Studies)
- OPIT (Ohio Paranormal Investigation Team)
- OPP (Ohio Paranormal Posse)
- Paranormal and Supernatural Seekers
- Parnaormal Researchers of Ohio
- Parnaormal Scientific Investigators
- The Delaware Society of Paranormal Research and Investigation
- Oklahoma
- PPI (Ladies Paranormal Investigations)
- Oregon
- Oregon Ghost Hunters
- Pennsylvania
- Baelfire Paranormal Investigation
- Delaware County Paranormal Investigators
- HAPS (Harrisburg Area Paranormal Society)
- InSIGHT Paranormal Investigation Group
- Lights Out Paranormal Research Team
- Mystic Pennsylvania Ghost Hunters
- NYPAPS (New York Pennsylvania Paranormal Society)
- Quest Paranormal Society
- SpiritSWP Professional Research Organization
- The Midnight Watchmen
- PARA (The Paranormal Activity Research Association)
- TSRG (The Supernatural Research Group)
- South Carolina
- Eastern States Paranormal Society
- Paranormal Carolina's
- Southern Atlantic Paranormal Society
- SPARS (Southern Paranormal & Anomaly Research Society)
- Tennessee
- Ghost Hunters of Southwest Tennessee
- Plateau Paranormal Research & Investigations
- Texas
- Bayou City Paranormal
- Central Texas Paranormal Society
- Metroplex Paranormal Investigations
- North Texas Paranormal Research Team
- SPIRE (Southern Paranormal Investigative Research and Exploration)
- TRIPP (Texoma Researchers Investigating Paranormal Phenomenon)
- VIPS (Voyage into Paranormal Society)
- Utah
- Northern Utah Paranormal Organization
- NUPS (Northern Utah Paranormal Society)
- The Utah Ghost Organization
- TUPIRS (The Utah Paranormal Investigative Research society)
- Utah and Idaho Paranormal
- Vermont
- Green Mountain Paranormal Society
- PI-NE (Paranormal Investigators of New England)
- Sights Unseen Paranormal
- Virginia
- Afterlife Investigations
- HVPI (Haunted Virginia Paranormal Investigators)
- Spirit Search Paranormal Investigations
- Virginia Paranormal Society
- Washington
- Eastern Washington Paranormal
- WAPS (Washington State Paranormal Society)
- WSPIR (Washington State Paranormal Investigations and Research)
- West Virginia
- Mountain State Spirit Seekers Society
- Wisconsin
- Northern Alliance of Paranormal Investigators
- Paranormal Investigators of Kenosha
- Paranormal Investigators of Milwaukee
- Tri County Paranormal
- Wausau Paranormal Research Society
- Wyoming
- Paranormal Investigation Team-Wyoming
- WAPS (Wyoming Area Paranormal Society)
- TRIPP (Texoma Researchers Investigating Paranormal Phenomenon)