diff --git a/scripts/target/mame/mame.lua b/scripts/target/mame/mame.lua
index 8cbebdc0b99..9fd09287cab 100644
--- a/scripts/target/mame/mame.lua
+++ b/scripts/target/mame/mame.lua
@@ -1407,7 +1407,6 @@ function linkProjects_mame_mame(_target, _subtarget)
 		"matsushi",
 		"mattel",
 		"maygay",
-		"mb",
 		"mchester",
 		"meadows",
 		"memotech",
@@ -1422,6 +1421,7 @@ function linkProjects_mame_mame(_target, _subtarget)
 		"midcoin",
 		"midw8080",
 		"midway",
+		"miltonbradley",
 		"mips",
 		"misc",
 		"misc_chess",
@@ -2555,9 +2555,10 @@ files {
 	MAME_DIR .. "src/mame/maygay/*.h",
 }
 
-createMAMEProjects(_target, _subtarget, "mb")
+createMAMEProjects(_target, _subtarget, "miltonbradley")
 files {
-	MAME_DIR .. "src/mame/mb/*.cpp",
+	MAME_DIR .. "src/mame/miltonbradley/*.cpp",
+	MAME_DIR .. "src/mame/miltonbradley/*.h",
 }
 
 createMAMEProjects(_target, _subtarget, "mchester")
diff --git a/src/mame/arcade.flt b/src/mame/arcade.flt
index c5db31872a7..2c3e1ea0c85 100644
--- a/src/mame/arcade.flt
+++ b/src/mame/arcade.flt
@@ -613,6 +613,7 @@ midway/vegas.cpp
 midway/williams.cpp
 midway/wmg.cpp
 midway/zwackery.cpp
+miltonbradley/vectrex.cpp
 misc/39in1.cpp
 misc/3do.cpp
 misc/4enlinea.cpp
@@ -927,7 +928,6 @@ misc/usgames.cpp
 misc/v0bowl.cpp
 misc/vamphalf.cpp
 misc/vcombat.cpp
-misc/vectrex.cpp
 misc/video21.cpp
 misc/videosaa.cpp
 misc/vlc.cpp
@@ -1573,5 +1573,5 @@ zaccaria/zaccaria.cpp
 //ibmpc/sis630.cpp
 -shutms11
 
-//misc/vectrex.cpp
+//miltonbradley/vectrex.cpp
 -vectrex
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 1c7f7fe1a23..95ee7e2f4ae 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -23708,7 +23708,7 @@ mt6809                          // 1984 Microtan 65 (6809 CPU)
 @source:microterm/microterm_f8.cpp
 act5a                           //
 
-@source:mb/microvsn.cpp
+@source:miltonbradley/microvsn.cpp
 microvsn                        // Milton Bradley
 
 @source:neogeo/midas.cpp
@@ -23907,7 +23907,7 @@ mil4000b                        // (c) 2000 Sure Milano
 mil4000c                        // (c) 2000 Sure Milano
 top21                           // (c) 200? Assogiochi Assago (Mi)
 
-@source:mb/milton6805.cpp
+@source:miltonbradley/milton6805.cpp
 milton                          // 1980 Milton Bradley
 
 @source:skeleton/milwaukee.cpp
@@ -42647,7 +42647,7 @@ vector06                        //
 @source:skeleton/vector4.cpp
 vector4                         //
 
-@source:misc/vectrex.cpp
+@source:miltonbradley/vectrex.cpp
 raaspec                         // (c) Roy Abel & Associates 1984
 vectrex                         // General Consumer Electric Vectrex - 1982-1984
 
diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index 7bda707a33f..da3186557cd 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -435,8 +435,6 @@ mattel/aquarius.cpp
 mattel/chess.cpp
 mattel/intv.cpp
 mattel/juicebox.cpp
-mb/microvsn.cpp
-mb/milton6805.cpp
 mchester/ssem.cpp
 memotech/mtx.cpp
 mera/ec7915.cpp
@@ -452,9 +450,11 @@ microterm/microterm_f8.cpp
 microterm/mt420.cpp
 microterm/mt5510.cpp
 midway/astrohome.cpp
+miltonbradley/microvsn.cpp
+miltonbradley/milton6805.cpp
+miltonbradley/vectrex.cpp
 mips/mips.cpp
 misc/3do.cpp
-misc/vectrex.cpp
 misc_chess/ave_arb.cpp
 misc_chess/cking_master.cpp
 misc_chess/compuchess.cpp
@@ -1292,5 +1292,5 @@ zvt/pp01.cpp
 -gamecst2
 -gamecstl
 
-//misc/vectrex.cpp
+//miltonbradley/vectrex.cpp
 -raaspec
diff --git a/src/mame/mb/microvsn.cpp b/src/mame/miltonbradley/microvsn.cpp
similarity index 100%
rename from src/mame/mb/microvsn.cpp
rename to src/mame/miltonbradley/microvsn.cpp
diff --git a/src/mame/mb/milton6805.cpp b/src/mame/miltonbradley/milton6805.cpp
similarity index 100%
rename from src/mame/mb/milton6805.cpp
rename to src/mame/miltonbradley/milton6805.cpp
diff --git a/src/mame/misc/vectrex.cpp b/src/mame/miltonbradley/vectrex.cpp
similarity index 98%
rename from src/mame/misc/vectrex.cpp
rename to src/mame/miltonbradley/vectrex.cpp
index a70688cced0..80a1b1de1b9 100644
--- a/src/mame/misc/vectrex.cpp
+++ b/src/mame/miltonbradley/vectrex.cpp
@@ -2,7 +2,8 @@
 // copyright-holders:Mathis Rosenhauer
 /*****************************************************************
 
-GCE Vectrex
+Vectrex, conceived by Smith Engineering, manufactured by GCE.
+GCE was acquired by Milton Bradley half a year later.
 
 Mathis Rosenhauer
 Christopher Salomon (technical advice)
diff --git a/src/mame/misc/vectrex.h b/src/mame/miltonbradley/vectrex.h
similarity index 100%
rename from src/mame/misc/vectrex.h
rename to src/mame/miltonbradley/vectrex.h
diff --git a/src/mame/misc/vectrex_m.cpp b/src/mame/miltonbradley/vectrex_m.cpp
similarity index 100%
rename from src/mame/misc/vectrex_m.cpp
rename to src/mame/miltonbradley/vectrex_m.cpp
diff --git a/src/mame/misc/vectrex_v.cpp b/src/mame/miltonbradley/vectrex_v.cpp
similarity index 100%
rename from src/mame/misc/vectrex_v.cpp
rename to src/mame/miltonbradley/vectrex_v.cpp