| | host | Freq |
| 1 | arroyoracing.com | 3 |
| 2 | austinwomenintech.org | 10 |
| 3 | baykeeper.org | 2 |
| 4 | bikeunion.to | 1 |
| 5 | bikewalkkc.org | 1 |
| 6 | bouldermountainbike.org | 2 |
| 7 | brechtforum.org | 3 |
| 8 | canurb.org | 5 |
| 9 | cclfchicago.org | 3 |
| 10 | champsforcharity.caravancrm.com | 3 |
| 11 | chelmsfordmc.co.uk | 4 |
| 12 | civicrm.org | 8 |
| 13 | contemporaryartscenter.org | 7 |
| 14 | cooperatives-yh.coop | 2 |
| 15 | crm.bikesnotbombs.org | 7 |
| 16 | crm.mynbaf.com | 1 |
| 17 | crm.teachersunite.net | 2 |
| 18 | database.crnc.org | 1 |
| 19 | docorg.ca | 3 |
| 20 | donate.ijm.ca | 1 |
| 21 | energycenter.org | 1 |
| 22 | eplt.educ.ubc.ca | 7 |
| 23 | events.cheshire-med.com | 1 |
| 24 | feedingmanchester.org.uk | 7 |
| 25 | fixme.ch | 2 |
| 26 | garden.locker10.com | 16 |
| 27 | greenparty.ca | 10 |
| 28 | greens.org.au | 19 |
| 29 | homelessvoice.org | 1 |
| 30 | icirr.ourpowerbase.net | 2 |
| 31 | illinoispartners.org | 1 |
| 32 | info-sessions.royalroads.ca | 6 |
| 33 | in.momath.org | 4 |
| 34 | intranet.openfing.org | 1 |
| 35 | kevino.ca | 5 |
| 36 | littlelighthouse.donordepot.com | 4 |
| 37 | manasd.org | 14 |
| 38 | members.greeninstitute.org.au | 6 |
| 39 | midwestrenew.org | 1 |
| 40 | montgomerydragonboat.org | 1 |
| 41 | my.eurocare.org | 2 |
| 42 | myfirestorm.com | 27 |
| 43 | my.greens.org.nz | 9 |
| 44 | nsw.greens.org.au | 1 |
| 45 | nutritionalresearch.org | 2 |
| 46 | oxfam.qc.ca | 1 |
| 47 | payment.swwb.org | 3 |
| 48 | publichealthpractice.org | 3 |
| 49 | pushfoodforward.com | 22 |
| 50 | raumzeitlabor.de | 1 |
| 51 | robmckenna.org | 5 |
| 52 | sashafarm.org | 2 |
| 53 | secure.bcndp.org | 1 |
| 54 | secure.gpo.ca | 10 |
| 55 | secure.sarahsteelman.com | 3 |
| 56 | sfcb.org | 10 |
| 57 | southfloridateaparty.net | 4 |
| 58 | support.bcrfcure.org | 20 |
| 59 | support.nhcornerstone.org | 3 |
| 60 | thecompassionclub.org | 4 |
| 61 | timelab.org | 4 |
| 62 | transformativeworks.org | 1 |
| 63 | transgenderlawcenter.org | 3 |
| 64 | unyouth.org.nz | 1 |
| 65 | usgbcma.org | 11 |
| 66 | westendfood.coop | 5 |
| 67 | whyprohibition.ca | 41 |
| 68 | www.act.org.nz | 1 |
| 69 | www.africancashewalliance.net | 1 |
| 70 | www.africanchamberofcommercepnw.com | 1 |
| 71 | www.aiyevents.com | 1 |
| 72 | www.alexslemonade.org | 11 |
| 73 | www.alt.ac.uk | 24 |
| 74 | www.armscontrol.org | 9 |
| 75 | www.artspan.org | 3 |
| 76 | www.atsukoskitchen.com | 3 |
| 77 | www.bam.ac.uk | 1 |
| 78 | www.batonrouge.redcross.org | 1 |
| 79 | www.bessieshope.org | 1 |
| 80 | www.cctv.org | 1 |
| 81 | www.centerfornonprofitexcellence.org | 1 |
| 82 | www.childreach.on.ca | 1 |
| 83 | www.citybibleforum.org | 1 |
| 84 | www.cleaneconomynetwork.org | 19 |
| 85 | www.climateaction.net | 3 |
| 86 | www.cmla.com | 1 |
| 87 | www.cnu.org | 6 |
| 88 | www.concern.net | 1 |
| 89 | www.councilofnonprofits.org | 1 |
| 90 | www.davebagler.ca | 3 |
| 91 | www.dma.org.uk | 14 |
| 92 | www.e-assessment.com | 1 |
| 93 | www.faccsf.com | 8 |
| 94 | www.freeholdtheatre.org | 7 |
| 95 | www.frontlineclub.com | 1 |
| 96 | www.gmcvo.org.uk | 1 |
| 97 | www.greenrenters.org | 5 |
| 98 | www.gsvsc.org | 1 |
| 99 | www.hannahgrimes.com | 2 |
| 100 | www.hillsdaleforliberty.com | 4 |
| 101 | www.hurstfestival.org | 1 |
| 102 | www.iau-aiu.net | 2 |
| 103 | www.imbacanada.com | 7 |
| 104 | www.imba.com | 8 |
| 105 | www.ion.ac.uk | 2 |
| 106 | www.keepfoodlegal.org | 18 |
| 107 | www.kennedyhealth.org | 1 |
| 108 | www.lllc.ca | 1 |
| 109 | www.massequality.org | 30 |
| 110 | www.mecaforpeace.org | 2 |
| 111 | www.milwaukeeriverkeeper.org | 20 |
| 112 | www.mirrorstage.org | 1 |
| 113 | www.museum.wa.gov.au | 1 |
| 114 | www.nacwaa.org | 1 |
| 115 | www.nasi.org | 6 |
| 116 | www.northcentralredcross.org | 40 |
| 117 | www.ntxmissions.org | 3 |
| 118 | www.nutritionalresearch.org | 5 |
| 119 | www.nutsformutts.org | 6 |
| 120 | www.nuwe-hervorming.org.za | 1 |
| 121 | www.pcmtv.org | 1 |
| 122 | www.philanthropyjournal.org | 20 |
| 123 | www.playaustralia.org.au | 1 |
| 124 | www.preservationidaho.org | 6 |
| 125 | www.psychologists.bc.ca | 2 |
| 126 | www.resolutionsnorthwest.org | 1 |
| 127 | www.resourceefficiency.org | 2 |
| 128 | www.ricksantorum.com | 5 |
| 129 | www.riverpool.org | 1 |
| 130 | www.robmckenna.org | 1 |
| 131 | www.ruraldynamics.org | 1 |
| 132 | www.saluteheroesproject.org | 2 |
| 133 | www.sanclementemarket.com | 1 |
| 134 | www.sanmarcostexas.com | 4 |
| 135 | www.see-change.org.au | 2 |
| 136 | www.sensoryintegration.org.uk | 3 |
| 137 | www.serenityrenewal.ca | 4 |
| 138 | www.sharedsolutions.ac.uk | 5 |
| 139 | www.shoe4africa.org | 4 |
| 140 | www.sickofspending.com | 4 |
| 141 | www.socratesinthecity.com | 2 |
| 142 | www.sportandrecreation.org.uk | 1 |
| 143 | www.spr.ac.uk | 8 |
| 144 | www.standupamericanow.org | 10 |
| 145 | www.stcdems.org | 1 |
| 146 | www.successinthecity.org | 12 |
| 147 | www.sustainable-performance.org | 18 |
| 148 | www.sustainablesv.org | 8 |
| 149 | www.swwredcross.org | 1 |
| 150 | www.taltech.org | 2 |
| 151 | www.tcchamber.org | 2 |
| 152 | www.techmaine.com | 7 |
| 153 | www.theprojectveritas.com | 4 |
| 154 | www.townhall-la.org | 3 |
| 155 | www.unitedwaytucson.org | 1 |
| 156 | www.unyouth.org.nz | 2 |
| 157 | www.usgbcma.org | 1 |
| 158 | www.uwstark.org | 3 |
| 159 | www.woesteland.nl | 1 |
| 160 | www.wypr.org | 1 |
| 161 | www.younglancashire.org.uk | 3 |
| 162 | www.ypfp.org | 1 |
| 163 | ypfp.org | 3 |