diff --git a/DQMOffline/L1Trigger/python/L1TPhase2Offline_cfi.py b/DQMOffline/L1Trigger/python/L1TPhase2Offline_cfi.py
index 01ede6aaa5785..f5adb89fb4bcf 100644
--- a/DQMOffline/L1Trigger/python/L1TPhase2Offline_cfi.py
+++ b/DQMOffline/L1Trigger/python/L1TPhase2Offline_cfi.py
@@ -6,7 +6,7 @@
 OuterTrackerTkMET = DQMEDAnalyzer('L1TPhase2OuterTrackerTkMET',
     TopFolderName  = cms.string('L1T/L1TPhase2/'),
     TTTracksTag    = cms.InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"),
-    L1VertexInputTag = cms.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"),
+    L1VertexInputTag = cms.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"),
     maxZ0 = cms.double ( 15. ) ,    # in cm
     maxEta = cms.double ( 2.4 ) ,
     chi2dofMax = cms.double( 10. ),
diff --git a/L1Trigger/DemonstratorTools/plugins/GTTFileWriter.cc b/L1Trigger/DemonstratorTools/plugins/GTTFileWriter.cc
index b28157833db59..df032550ba2ce 100644
--- a/L1Trigger/DemonstratorTools/plugins/GTTFileWriter.cc
+++ b/L1Trigger/DemonstratorTools/plugins/GTTFileWriter.cc
@@ -299,7 +299,7 @@ void GTTFileWriter::fillDescriptions(edm::ConfigurationDescriptions& description
   desc.addUntracked<edm::InputTag>(
       "vertexAssociatedTracks",
       edm::InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedAssociatedEmulation"));
-  desc.addUntracked<edm::InputTag>("vertices", edm::InputTag("l1tVertexProducer", "l1verticesEmulation"));
+  desc.addUntracked<edm::InputTag>("vertices", edm::InputTag("l1tVertexProducer", "L1VerticesEmulation"));
   desc.addUntracked<edm::InputTag>("jets", edm::InputTag("l1tTrackJetsEmulation", "L1TrackJets"));
   desc.addUntracked<edm::InputTag>("htmiss", edm::InputTag("l1tTrackerEmuHTMiss", "L1TrackerEmuHTMiss"));
   desc.addUntracked<edm::InputTag>("etmiss", edm::InputTag("l1tTrackerEmuEtMiss", "L1TrackerEmuEtMiss"));
diff --git a/L1Trigger/DemonstratorTools/python/l1tGTTFileWriter_cfi.py b/L1Trigger/DemonstratorTools/python/l1tGTTFileWriter_cfi.py
index 107be5d866130..4be1e8bdf4bca 100644
--- a/L1Trigger/DemonstratorTools/python/l1tGTTFileWriter_cfi.py
+++ b/L1Trigger/DemonstratorTools/python/l1tGTTFileWriter_cfi.py
@@ -3,7 +3,7 @@
 l1tGTTFileWriter = cms.EDAnalyzer('GTTFileWriter',
   tracks = cms.untracked.InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"),
   convertedTracks = cms.untracked.InputTag("l1tGTTInputProducer", "Level1TTTracksConverted"),
-  vertices = cms.untracked.InputTag("l1tVertexProducer", "l1verticesEmulation"),
+  vertices = cms.untracked.InputTag("l1tVertexProducer", "L1VerticesEmulation"),
   selectedTracks = cms.untracked.InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedEmulation"),
   vertexAssociatedTracks = cms.untracked.InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedAssociatedEmulation"),
   jets = cms.untracked.InputTag("l1tTrackJetsEmulation","L1TrackJets"),
diff --git a/L1Trigger/DemonstratorTools/test/gtt/createFirmwareInputFiles_cfg.py b/L1Trigger/DemonstratorTools/test/gtt/createFirmwareInputFiles_cfg.py
index 002ea74c5dfbf..1a5540c377d94 100644
--- a/L1Trigger/DemonstratorTools/test/gtt/createFirmwareInputFiles_cfg.py
+++ b/L1Trigger/DemonstratorTools/test/gtt/createFirmwareInputFiles_cfg.py
@@ -124,7 +124,7 @@
 process.l1tGTTFileWriter.tracks = cms.untracked.InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks")
 process.l1tGTTFileWriter.convertedTracks = cms.untracked.InputTag("l1tGTTInputProducer", "Level1TTTracksConverted")
 process.l1tGTTFileWriter.selectedTracks = cms.untracked.InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedEmulation")
-process.l1tGTTFileWriter.vertices = cms.untracked.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation")
+process.l1tGTTFileWriter.vertices = cms.untracked.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation")
 process.l1tGTTFileWriter.vertexAssociatedTracks = cms.untracked.InputTag("l1tTrackVertexAssociationProducer", "Level1TTTracksSelectedAssociatedEmulation")
 process.l1tGTTFileWriter.jets = cms.untracked.InputTag("l1tTrackJetsEmulation","L1TrackJets")
 process.l1tGTTFileWriter.htmiss = cms.untracked.InputTag("l1tTrackerEmuHTMiss", "L1TrackerEmuHTMiss")
diff --git a/L1Trigger/L1TTrackMatch/plugins/L1FastTrackingJetProducer.cc b/L1Trigger/L1TTrackMatch/plugins/L1FastTrackingJetProducer.cc
index f7113e9e97192..44d8880b7457d 100644
--- a/L1Trigger/L1TTrackMatch/plugins/L1FastTrackingJetProducer.cc
+++ b/L1Trigger/L1TTrackMatch/plugins/L1FastTrackingJetProducer.cc
@@ -257,7 +257,7 @@ void L1FastTrackingJetProducer::fillDescriptions(edm::ConfigurationDescriptions&
     // L1FastTrackingJets
     edm::ParameterSetDescription desc;
     desc.add<edm::InputTag>("L1TrackInputTag", edm::InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"));
-    desc.add<std::string>("L1PrimaryVertexTag", "l1vertices");
+    desc.add<std::string>("L1PrimaryVertexTag", "L1Vertices");
     desc.add<edm::InputTag>("GenInfo", edm::InputTag("TTTrackAssociatorFromPixelDigis", "Level1TTTracks"));
     desc.add<double>("trk_zMax", 15.0);
     desc.add<double>("trk_chi2dofMax", 10.0);
diff --git a/L1Trigger/L1TTrackMatch/plugins/L1TrackJetEmulatorProducer.cc b/L1Trigger/L1TTrackMatch/plugins/L1TrackJetEmulatorProducer.cc
index f13218a2b6468..7382ef37bb818 100644
--- a/L1Trigger/L1TTrackMatch/plugins/L1TrackJetEmulatorProducer.cc
+++ b/L1Trigger/L1TTrackMatch/plugins/L1TrackJetEmulatorProducer.cc
@@ -425,7 +425,7 @@ void L1TrackJetEmulatorProducer::fillDescriptions(ConfigurationDescriptions &des
   // Please change this to state exactly what you do use, even if it is no parameters
   ParameterSetDescription desc;
   desc.add<edm::InputTag>("L1TrackInputTag", edm::InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"));
-  desc.add<edm::InputTag>("L1PVertexInputTag", edm::InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"));
+  desc.add<edm::InputTag>("L1PVertexInputTag", edm::InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"));
   desc.add<double>("MaxDzTrackPV", 1.0);
   desc.add<double>("trk_zMax", 15.0);
   desc.add<double>("trk_ptMax", 200.0);
diff --git a/L1Trigger/L1TTrackMatch/plugins/L1TrackJetProducer.cc b/L1Trigger/L1TTrackMatch/plugins/L1TrackJetProducer.cc
index d76ab4dfca649..80da20559d827 100644
--- a/L1Trigger/L1TTrackMatch/plugins/L1TrackJetProducer.cc
+++ b/L1Trigger/L1TTrackMatch/plugins/L1TrackJetProducer.cc
@@ -358,7 +358,7 @@ void L1TrackJetProducer::produce(Event &iEvent, const EventSetup &iSetup) {
 void L1TrackJetProducer::fillDescriptions(ConfigurationDescriptions &descriptions) {
   ParameterSetDescription desc;
   desc.add<edm::InputTag>("L1TrackInputTag", edm::InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"));
-  desc.add<edm::InputTag>("L1PVertexInputTag", edm::InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"));
+  desc.add<edm::InputTag>("L1PVertexInputTag", edm::InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"));
   desc.add<double>("MaxDzTrackPV", 1.0);
   desc.add<double>("trk_zMax", 15.0);
   desc.add<double>("trk_ptMax", 200.0);
diff --git a/L1Trigger/L1TTrackMatch/plugins/L1TrackVertexAssociationProducer.cc b/L1Trigger/L1TTrackMatch/plugins/L1TrackVertexAssociationProducer.cc
index 8d3ce322c5885..7640ce63b1349 100644
--- a/L1Trigger/L1TTrackMatch/plugins/L1TrackVertexAssociationProducer.cc
+++ b/L1Trigger/L1TTrackMatch/plugins/L1TrackVertexAssociationProducer.cc
@@ -421,9 +421,9 @@ void L1TrackVertexAssociationProducer::fillDescriptions(edm::ConfigurationDescri
                           edm::InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelected"));
   desc.add<edm::InputTag>("l1SelectedTracksEmulationInputTag",
                           edm::InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedEmulation"));
-  desc.add<edm::InputTag>("l1VerticesInputTag", edm::InputTag("l1tVertexFinder", "l1vertices"));
+  desc.add<edm::InputTag>("l1VerticesInputTag", edm::InputTag("l1tVertexFinder", "L1Vertices"));
   desc.add<edm::InputTag>("l1VerticesEmulationInputTag",
-                          edm::InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"));
+                          edm::InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"));
   desc.add<std::string>("outputCollectionName", "Level1TTTracksSelectedAssociated");
   {
     edm::ParameterSetDescription descCutSet;
diff --git a/L1Trigger/L1TTrackMatch/python/l1tFastTrackingJetProducer_cfi.py b/L1Trigger/L1TTrackMatch/python/l1tFastTrackingJetProducer_cfi.py
index f28047728f903..c81bf7a14ef39 100644
--- a/L1Trigger/L1TTrackMatch/python/l1tFastTrackingJetProducer_cfi.py
+++ b/L1Trigger/L1TTrackMatch/python/l1tFastTrackingJetProducer_cfi.py
@@ -2,7 +2,7 @@
 
 l1tFastTrackingJets = cms.EDProducer("L1FastTrackingJetProducer",
     L1TrackInputTag = cms.InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"),
-    L1PrimaryVertexTag=cms.InputTag("l1tVertexProducer", "l1vertices"),
+    L1PrimaryVertexTag=cms.InputTag("l1tVertexProducer", "L1Vertices"),
     GenInfo = cms.InputTag("TTTrackAssociatorFromPixelDigis", "Level1TTTracks"),
     trk_zMax = cms.double(15.),       # max track z0 [cm]
     trk_chi2dofMax = cms.double(10.), # max track chi2/dof
@@ -24,7 +24,7 @@
 
 l1tFastTrackingJetsExtended = cms.EDProducer("L1FastTrackingJetProducer",
     L1TrackInputTag = cms.InputTag("l1tTTTracksFromExtendedTrackletEmulation", "Level1TTTracks"),
-    L1PrimaryVertexTag=cms.InputTag("l1tVertexProducer", "l1vertices"),
+    L1PrimaryVertexTag=cms.InputTag("l1tVertexProducer", "L1Vertices"),
     GenInfo = cms.InputTag("TTTrackAssociatorFromPixelDigisExtended", "Level1TTTracks"),
     trk_zMax = cms.double(15.),       # max track z0 [cm]
     trk_chi2dofMax = cms.double(40.),    # max track chi2 for extended tracks
diff --git a/L1Trigger/L1TTrackMatch/python/l1tTrackFastJets_cfi.py b/L1Trigger/L1TTrackMatch/python/l1tTrackFastJets_cfi.py
index b105fbfca9b24..183244e7d0ad1 100644
--- a/L1Trigger/L1TTrackMatch/python/l1tTrackFastJets_cfi.py
+++ b/L1Trigger/L1TTrackMatch/python/l1tTrackFastJets_cfi.py
@@ -2,7 +2,7 @@
 
 l1tTrackFastJets = cms.EDProducer("L1TrackFastJetProducer",
     L1TrackInputTag = cms.InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"),
-    L1PrimaryVertexTag=cms.InputTag("l1tVertexFinder", "l1vertices"),
+    L1PrimaryVertexTag=cms.InputTag("l1tVertexFinder", "L1Vertices"),
     trk_zMax = cms.double(15.),       # max track z0 [cm]
     trk_chi2dofMax = cms.double(10.), # max track chi2/dof
     trk_bendChi2Max = cms.double(2.2),# max bendChi2 cut
@@ -20,7 +20,7 @@
 
 l1tTrackFastJetsExtended = cms.EDProducer("L1TrackFastJetProducer",
     L1TrackInputTag = cms.InputTag("l1tTTTracksFromExtendedTrackletEmulation", "Level1TTTracks"),
-    L1PrimaryVertexTag=cms.InputTag("l1tVertexFinder", "l1vertices"),
+    L1PrimaryVertexTag=cms.InputTag("l1tVertexFinder", "L1Vertices"),
     trk_zMax = cms.double(15.),       # max track z0 [cm]
     trk_chi2dofMax = cms.double(40.),    # max track chi2 for extended tracks
     trk_bendChi2Max = cms.double(2.4),#Bendchi2 cut for extended tracks
diff --git a/L1Trigger/L1TTrackMatch/python/l1tTrackJetsEmulation_cfi.py b/L1Trigger/L1TTrackMatch/python/l1tTrackJetsEmulation_cfi.py
index 33e9db5c045f2..9a227295a7257 100644
--- a/L1Trigger/L1TTrackMatch/python/l1tTrackJetsEmulation_cfi.py
+++ b/L1Trigger/L1TTrackMatch/python/l1tTrackJetsEmulation_cfi.py
@@ -2,7 +2,7 @@
 
 l1tTrackJetsEmulation = cms.EDProducer('L1TrackJetEmulatorProducer',
         L1TrackInputTag= cms.InputTag("l1tTrackVertexAssociationProducerForJets", "Level1TTTracksSelectedAssociatedEmulation"),
-        L1PVertexInputTag=cms.InputTag("l1tVertexFinderEmulator","l1verticesEmulation"),
+        L1PVertexInputTag=cms.InputTag("l1tVertexFinderEmulator","L1VerticesEmulation"),
         MaxDzTrackPV = cms.double(1.0),
         trk_zMax = cms.double (15.) ,    # maximum track z
 	trk_ptMax = cms.double(200.),    # maximumum track pT before saturation [GeV]
@@ -33,7 +33,7 @@
 
 l1tTrackJetsExtendedEmulation = l1tTrackJetsEmulation.clone(
 	L1TrackInputTag= cms.InputTag("l1tTrackVertexAssociationProducerExtendedForJets", "Level1TTTracksExtendedSelectedAssociatedEmulation"),
-        L1PVertexInputTag=cms.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"),
+        L1PVertexInputTag=cms.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"),
 	minTrkJetpT= 5.0,      # minimum track pt to be considered for track jet
         MaxDzTrackPV = 5.0,
 	d0_cutNStubs4= -1, # -1 excludes nstub=4 from disp tag
diff --git a/L1Trigger/L1TTrackMatch/python/l1tTrackJets_cfi.py b/L1Trigger/L1TTrackMatch/python/l1tTrackJets_cfi.py
index 164682c867295..353d8c5e126e3 100644
--- a/L1Trigger/L1TTrackMatch/python/l1tTrackJets_cfi.py
+++ b/L1Trigger/L1TTrackMatch/python/l1tTrackJets_cfi.py
@@ -3,7 +3,7 @@
 #prompt jet selection
 l1tTrackJets = cms.EDProducer('L1TrackJetProducer',
         L1TrackInputTag = cms.InputTag("l1tTrackVertexAssociationProducerForJets", "Level1TTTracksSelectedAssociated"),
-        L1PVertexInputTag = cms.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"),
+        L1PVertexInputTag = cms.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"),
         MaxDzTrackPV = cms.double( 1.0 ), #max distance from PV;negative=no cut
 	trk_zMax = cms.double (15.) ,    # maximum track z
 	trk_ptMax = cms.double(200.),    # maximumum track pT before saturation [GeV]
diff --git a/L1Trigger/L1TTrackMatch/python/l1tTrackVertexAssociationProducer_cfi.py b/L1Trigger/L1TTrackMatch/python/l1tTrackVertexAssociationProducer_cfi.py
index ce2edd419f73c..8510805fa3dd6 100644
--- a/L1Trigger/L1TTrackMatch/python/l1tTrackVertexAssociationProducer_cfi.py
+++ b/L1Trigger/L1TTrackMatch/python/l1tTrackVertexAssociationProducer_cfi.py
@@ -4,8 +4,8 @@
   l1SelectedTracksInputTag = cms.InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelected"),
   l1SelectedTracksEmulationInputTag = cms.InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedEmulation"),
   # If no vertex collection is provided, then the DeltaZ cuts will not be run
-  l1VerticesInputTag = cms.InputTag("l1tVertexFinder", "l1vertices"),
-  l1VerticesEmulationInputTag = cms.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"),
+  l1VerticesInputTag = cms.InputTag("l1tVertexFinder", "L1Vertices"),
+  l1VerticesEmulationInputTag = cms.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"),
   outputCollectionName = cms.string("Level1TTTracksSelectedAssociated"),
   cutSet = cms.PSet(
                     #deltaZMaxEtaBounds = cms.vdouble(0.0, absEtaMax.value), # these values define the bin boundaries in |eta|
diff --git a/L1Trigger/L1TTrackMatch/python/l1tTrackerEmuEtMiss_cfi.py b/L1Trigger/L1TTrackMatch/python/l1tTrackerEmuEtMiss_cfi.py
index e90addef21ee6..63a1229a2302a 100644
--- a/L1Trigger/L1TTrackMatch/python/l1tTrackerEmuEtMiss_cfi.py
+++ b/L1Trigger/L1TTrackMatch/python/l1tTrackerEmuEtMiss_cfi.py
@@ -5,7 +5,7 @@
     L1TrackAssociatedInputTag = cms.InputTag("l1tTrackVertexAssociationProducerForEtMiss", "Level1TTTracksSelectedAssociatedEmulation"),
     # To bypass GTT input module use  cms.InputTag("TTTracksFromTrackletEmulation", "Level1TTTracks")
     # and set useGTTinput to false
-    L1VertexInputTag = cms.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"),
+    L1VertexInputTag = cms.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"),
     # This will use the vertex algorithm as specified in l1tVertexProducer_cfi, if using emulated vertex
     # set useVertexEmulator to true
     L1MetCollectionName = cms.string("L1TrackerEmuEtMiss"),
diff --git a/L1Trigger/L1TTrackMatch/python/l1tTrackerHTMiss_cfi.py b/L1Trigger/L1TTrackMatch/python/l1tTrackerHTMiss_cfi.py
index 6b71a59da2db1..79fac31823c8b 100644
--- a/L1Trigger/L1TTrackMatch/python/l1tTrackerHTMiss_cfi.py
+++ b/L1Trigger/L1TTrackMatch/python/l1tTrackerHTMiss_cfi.py
@@ -2,7 +2,7 @@
 
 l1tTkCaloHTMiss = cms.EDProducer("L1TkHTMissProducer",
      L1TkJetInputTag = cms.InputTag("l1tTkCaloJets", "L1TkCaloJets"),
-     L1VertexInputTag = cms.InputTag("l1tVertexFinder", "l1vertices"),
+     L1VertexInputTag = cms.InputTag("l1tVertexFinder", "L1Vertices"),
      jet_maxEta = cms.double(2.2),          # maximum eta of jets for HT
      jet_minPt = cms.double(15.0),          # minimum pt of jets for HT [GeV]
      jet_minNtracksHighPt=cms.int32(0),     #Add track jet quality criteria pT>100
@@ -20,7 +20,7 @@
 
 l1tTrackerHTMiss = cms.EDProducer("L1TkHTMissProducer",
     L1TkJetInputTag = cms.InputTag("l1tTrackJets", "L1TrackJets"),
-    L1VertexInputTag = cms.InputTag("l1tVertexFinder", "l1vertices"),
+    L1VertexInputTag = cms.InputTag("l1tVertexFinder", "L1Vertices"),
     jet_maxEta = cms.double(2.4),
     jet_minPt = cms.double(5.0),
     jet_minNtracksLowPt=cms.int32(2),
@@ -36,7 +36,7 @@
 
 l1tTrackerHTMissExtended = cms.EDProducer("L1TkHTMissProducer",
     L1TkJetInputTag = cms.InputTag("l1tTrackJetsExtended", "L1TrackJetsExtended"),
-    L1VertexInputTag = cms.InputTag("l1tVertexFinder", "l1vertices"),
+    L1VertexInputTag = cms.InputTag("l1tVertexFinder", "L1Vertices"),
     jet_maxEta = cms.double(2.4),
     jet_minPt = cms.double(5.0),
     jet_minNtracksLowPt=cms.int32(2),
diff --git a/L1Trigger/L1TTrackMatch/test/L1TrackMET_cfg.py b/L1Trigger/L1TTrackMatch/test/L1TrackMET_cfg.py
index ee8618d2318c3..6c441a3ba61cc 100644
--- a/L1Trigger/L1TTrackMatch/test/L1TrackMET_cfg.py
+++ b/L1Trigger/L1TTrackMatch/test/L1TrackMET_cfg.py
@@ -82,7 +82,7 @@
 producerName = producerName.replace(".","p") # legalize the name
 producer = process.l1tVertexProducer.clone()
 producer.VertexReconstruction.Algorithm = cms.string("fastHisto")
-process.l1tTrackerEtMiss.L1VertexInputTag = cms.InputTag(producerName,"l1vertices")
+process.l1tTrackerEtMiss.L1VertexInputTag = cms.InputTag(producerName,"L1Vertices")
 
 
 setattr(process, producerName, producer)
@@ -100,7 +100,7 @@
 EmuproducerName = EmuproducerName.replace(".","p") # legalize the name
 Emuproducer = process.l1tVertexProducer.clone()
 Emuproducer.VertexReconstruction.Algorithm = cms.string("fastHistoEmulation")
-process.l1tTrackerEmuEtMiss.L1VertexInputTag = cms.InputTag(EmuproducerName,"l1verticesEmulation")
+process.l1tTrackerEmuEtMiss.L1VertexInputTag = cms.InputTag(EmuproducerName,"L1VerticesEmulation")
 
 if GTTInput:
   Emuproducer.l1TracksInputTag = cms.InputTag("l1tGTTInputProducer","Level1TTTracksConverted")
diff --git a/L1Trigger/L1TTrackMatch/test/L1TrackObjectNtupleMaker_cfg.py b/L1Trigger/L1TTrackMatch/test/L1TrackObjectNtupleMaker_cfg.py
index 1ed60ec5c6553..e2519cb5dff7e 100644
--- a/L1Trigger/L1TTrackMatch/test/L1TrackObjectNtupleMaker_cfg.py
+++ b/L1Trigger/L1TTrackMatch/test/L1TrackObjectNtupleMaker_cfg.py
@@ -245,8 +245,8 @@
         TrackMHTEmuInputTag = cms.InputTag("l1tTrackerEmuHTMiss",process.l1tTrackerEmuHTMiss.L1MHTCollectionName.value()),
         TrackMHTEmuExtendedInputTag = cms.InputTag("l1tTrackerEmuHTMissExtended",process.l1tTrackerEmuHTMissExtended.L1MHTCollectionName.value()),
         GenParticleInputTag = cms.InputTag("genParticles",""),
-        RecoVertexInputTag=cms.InputTag("l1tVertexFinder", "l1vertices"),
-        RecoVertexEmuInputTag=cms.InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"),
+        RecoVertexInputTag=cms.InputTag("l1tVertexFinder", "L1Vertices"),
+        RecoVertexEmuInputTag=cms.InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"),
 )
 
 process.ntuple = cms.Path(process.L1TrackNtuple)
diff --git a/L1Trigger/Phase2L1ParticleFlow/plugins/L1BJetProducer.cc b/L1Trigger/Phase2L1ParticleFlow/plugins/L1BJetProducer.cc
index ef9c2fa8b335a..3db89a84a276e 100644
--- a/L1Trigger/Phase2L1ParticleFlow/plugins/L1BJetProducer.cc
+++ b/L1Trigger/Phase2L1ParticleFlow/plugins/L1BJetProducer.cc
@@ -106,7 +106,7 @@ void L1BJetProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptio
   desc.add<int>("nParticles", 10);
   desc.add<double>("minPt", 20);
   desc.add<double>("maxEta", 2.4);
-  desc.add<edm::InputTag>("vtx", edm::InputTag("L1VertexFinderEmulator", "l1verticesEmulation"));
+  desc.add<edm::InputTag>("vtx", edm::InputTag("L1VertexFinderEmulator", "L1VerticesEmulation"));
   descriptions.add("L1BJetProducer", desc);
 }
 
diff --git a/L1Trigger/Phase2L1ParticleFlow/python/L1BJetProducer_cff.py b/L1Trigger/Phase2L1ParticleFlow/python/L1BJetProducer_cff.py
index 51e98c3326277..731d661cfd6c1 100644
--- a/L1Trigger/Phase2L1ParticleFlow/python/L1BJetProducer_cff.py
+++ b/L1Trigger/Phase2L1ParticleFlow/python/L1BJetProducer_cff.py
@@ -7,7 +7,7 @@
     jets = ("l1tSCPFL1PuppiExtended", ""),
     maxJets = 6,
     minPt = 10,
-    vtx = ("l1tVertexFinderEmulator","l1verticesEmulation")
+    vtx = ("l1tVertexFinderEmulator","L1VerticesEmulation")
 )
 
 
diff --git a/L1Trigger/Phase2L1ParticleFlow/python/l1ctLayer1_cff.py b/L1Trigger/Phase2L1ParticleFlow/python/l1ctLayer1_cff.py
index bb2ea1f335401..a0dfb795b4a39 100644
--- a/L1Trigger/Phase2L1ParticleFlow/python/l1ctLayer1_cff.py
+++ b/L1Trigger/Phase2L1ParticleFlow/python/l1ctLayer1_cff.py
@@ -19,7 +19,7 @@
     muons = cms.InputTag('l1tSAMuonsGmt','promptSAMuons'),
     emClusters = cms.VInputTag(cms.InputTag('l1tPFClustersFromL1EGClusters:selected')),
     hadClusters = cms.VInputTag(cms.InputTag('l1tPFClustersFromCombinedCaloHCal:calibrated')),
-    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","l1verticesEmulation"),
+    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","L1VerticesEmulation"),
     vtxCollectionEmulation = cms.bool(True),
     emPtCut  = cms.double(0.5),
     hadPtCut = cms.double(1.0),
@@ -160,7 +160,7 @@
     muons = cms.InputTag('l1tSAMuonsGmt','promptSAMuons'),
     emClusters = cms.VInputTag(cms.InputTag('l1tPFClustersFromHGC3DClusters:egamma')), # used only for E/gamma
     hadClusters = cms.VInputTag(cms.InputTag('l1tPFClustersFromHGC3DClusters')),
-    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","l1verticesEmulation"),
+    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","L1VerticesEmulation"),
     vtxCollectionEmulation = cms.bool(True),
     nVtx        = cms.int32(1),    
     emPtCut  = cms.double(0.5),
@@ -310,7 +310,7 @@
     muons = cms.InputTag('l1tSAMuonsGmt','promptSAMuons'),
     emClusters = cms.VInputTag(cms.InputTag('l1tPFClustersFromHGC3DClusters:egamma')), # used only for E/gamma
     hadClusters = cms.VInputTag(cms.InputTag('l1tPFClustersFromHGC3DClusters')),
-    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","l1verticesEmulation"),
+    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","L1VerticesEmulation"),
     vtxCollectionEmulation = cms.bool(True),
     nVtx        = cms.int32(1),        
     emPtCut  = cms.double(0.5),
@@ -396,7 +396,7 @@
     useTrackerMuons = cms.bool(False),
     emClusters = cms.VInputTag(),
     hadClusters = cms.VInputTag(cms.InputTag('l1tPFClustersFromCombinedCaloHF:calibrated')),
-    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","l1verticesEmulation"),
+    vtxCollection = cms.InputTag("l1tVertexFinderEmulator","L1VerticesEmulation"),
     vtxCollectionEmulation = cms.bool(True),
     nVtx        = cms.int32(1),    
     emPtCut  = cms.double(0.5),
diff --git a/L1Trigger/Phase2L1Taus/plugins/HPSPFTauProducer.cc b/L1Trigger/Phase2L1Taus/plugins/HPSPFTauProducer.cc
index aaf0060d73161..331aa1c239230 100644
--- a/L1Trigger/Phase2L1Taus/plugins/HPSPFTauProducer.cc
+++ b/L1Trigger/Phase2L1Taus/plugins/HPSPFTauProducer.cc
@@ -230,7 +230,7 @@ void HPSPFTauProducer::fillDescriptions(edm::ConfigurationDescriptions& descript
   desc.add<double>("maxSeedChargedPFCandEta", 2.4);
   desc.add<bool>("applyPreselection", false);
   desc.add<double>("isolationConeSize", 0.4);
-  desc.add<edm::InputTag>("srcL1Vertices", edm::InputTag("l1tVertexFinderEmulator", "l1verticesEmulation"));
+  desc.add<edm::InputTag>("srcL1Vertices", edm::InputTag("l1tVertexFinderEmulator", "L1VerticesEmulation"));
   desc.add<double>("maxChargedIso", 1000.0);
   {
     edm::ParameterSetDescription psd0;
diff --git a/L1Trigger/VertexFinder/python/l1tVertexNTupler_cfi.py b/L1Trigger/VertexFinder/python/l1tVertexNTupler_cfi.py
index 1710cbed7ec96..c8409705f7fc2 100644
--- a/L1Trigger/VertexFinder/python/l1tVertexNTupler_cfi.py
+++ b/L1Trigger/VertexFinder/python/l1tVertexNTupler_cfi.py
@@ -8,7 +8,7 @@
   l1TracksTPInputTags = cms.InputTag("l1tTPStubValueMapProducer:allMatchedTPs"),
   l1TracksTPValueMapInputTags = cms.InputTag("l1tTPStubValueMapProducer:TPs"),
   l1TracksBranchNames  = cms.vstring('hybrid'),
-  l1VertexInputTags   = cms.VInputTag( cms.InputTag("l1tVertexProducer", "l1vertices") ),
+  l1VertexInputTags   = cms.VInputTag( cms.InputTag("l1tVertexProducer", "L1Vertices") ),
   l1VertexTrackInputs = cms.vstring('hybrid'),
   l1VertexBranchNames = cms.vstring('fastHisto'),
   emulationVertexInputTags = cms.VInputTag(),
diff --git a/L1Trigger/VertexFinder/python/l1tVertexProducer_cfi.py b/L1Trigger/VertexFinder/python/l1tVertexProducer_cfi.py
index 1cbc9c1057686..682246189ed49 100644
--- a/L1Trigger/VertexFinder/python/l1tVertexProducer_cfi.py
+++ b/L1Trigger/VertexFinder/python/l1tVertexProducer_cfi.py
@@ -3,7 +3,7 @@
 l1tVertexProducer = cms.EDProducer('VertexProducer',                                   
   l1TracksInputTag = cms.InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelected"),
                                    
-  l1VertexCollectionName = cms.string("l1vertices"), #Emulation postfix is appended when fastHistoEmulation is chosen as the algorithm
+  l1VertexCollectionName = cms.string("L1Vertices"), #Emulation postfix is appended when fastHistoEmulation is chosen as the algorithm
 
   # === Vertex Reconstruction configuration
   VertexReconstruction = cms.PSet(
diff --git a/L1Trigger/VertexFinder/test/vertexNTupler_cfg.py b/L1Trigger/VertexFinder/test/vertexNTupler_cfg.py
index 988d2fa86c75a..6f353689979f7 100644
--- a/L1Trigger/VertexFinder/test/vertexNTupler_cfg.py
+++ b/L1Trigger/VertexFinder/test/vertexNTupler_cfg.py
@@ -107,10 +107,10 @@
             producer.l1TracksInputTag = cms.InputTag("l1tGTTInputProducer","Level1TTTracksConverted")
             producerSum = process.L1GTTInputProducer + producerSum
 
-        process.l1tVertexNTupler.emulationVertexInputTags.append( cms.InputTag(producerName, 'l1tVerticesEmulation') )
+        process.l1tVertexNTupler.emulationVertexInputTags.append( cms.InputTag(producerName, 'L1VerticesEmulation') )
         process.l1tVertexNTupler.emulationVertexBranchNames.append(algo)
     else:
-        process.l1tVertexNTupler.l1VertexInputTags.append( cms.InputTag(producerName, 'l1tVertices') )
+        process.l1tVertexNTupler.l1VertexInputTags.append( cms.InputTag(producerName, 'L1Vertices') )
         process.l1tVertexNTupler.l1VertexBranchNames.append(algo)
         process.l1tVertexNTupler.l1VertexTrackInputs.append('hybrid')
 
@@ -146,7 +146,7 @@
                     setattr(process, producerName, producer)
                     producerNames += [producerName]
                     process.l1tVertexNTupler.extraVertexDescriptions += ['DBSCAN(dist={0},minPt={1},minDensity={2},seedTrackPt{3})'.format(dist, minPt, minDensity, seedTrackPt)]
-                    process.l1tVertexNTupler.extraVertexInputTags.append( cms.InputTag(producerName, 'l1tVertices'))
+                    process.l1tVertexNTupler.extraVertexInputTags.append( cms.InputTag(producerName, 'L1Vertices'))
                     producerSum += producer
 
 print "Total number of producers =", len(additionalProducerAlgorithms)+1