Among various minor successor states following the fall of the Toltecs were the Tepanecs of Azcapotzalco on the west side of Lake Texcoco and their traditional adversaries the Colhua of Colhuacan (modern Culhuacan) on the SE of Lake Texcoco.

The usual disclaimer: Dating Aztec history is always problematical largely due to ambiguities in the original sources and in the Aztec calendar. If you notice errors or have better information, please let me know.

The dates given below are from Walter Lehmann: Die Geschichte der Königsreiche von Colhuacan und Mexico (Stuttgart und Berlin, 1938) referenced on the Dictionnaire de la langue Nahuatl Classique website. The names in italics are where I simply can't make sense of the dates given.

Nauhyotzin ? - 1072
Cuauhtexpetlatzin 1072 - 1129
Huetzin 1129 - 1150
Nonohuacatzin 1150 - ?
Achitomecatl ? - 1187 or 1171. He was said to have reigned 21 years.
Cuauhitonal 1187? - 1199
Mazatzin 1199 - ?
Chalchiuhtlatonac d. 1245 or 1252
Cuauhtlix 1252? - 1259
Yohuallatonac 1259 - 1269
Tziuhtecatzin 1269 - 1282
Xihuitltemoctzin 1282 - 1300
Cocoxtli (or Cocoxteuctli) 1300 - 1324
Acamapichtli 1324 - 1336
Achitometl 1336-1348
(after the death of Achitometl, the Colhua collapse and the next record of a tlatoani is Nauhyotzin, who was put to death on the orders of Tezozomoc, ruler of Azcapotzalco)
Nauhyotzin ? - 1413
Acoltzin 1413 - 1429
(11 year break in rulership)
Xilomantzin 1440 -1472
Malihuitzin (or Maxihuitzin) 1473 reigned for only 64 days
Tlahtolcatzin 1473 - 1482
Tezozomoctli 1482 - ?