They've cleaned up the four theme entries above

Question:

Answer:

STREETSWEEPERS

Length:

Similar Crossword Questions:

People who bring you this puzzle's theme entries
State celebrating its 50th anniversary in January 2009 (and a hint to the three theme entries)
Metaphorical talk show area of which each of the theme entries steers clear
Where the theme entries may be?
They're hidden in this puzzle's theme entries
Fuel found in all three theme entries
Act affectedly, and what this puzzle's theme entries do?
Letterman bit exemplified in the six starred theme entries
Cheer inside the theme entries
Office building problem that's a hint to this puzzle's theme entries (see their last three letters)
Jughead, or any of the first names in the theme entries
Physical principle whose equation explains the changes in this puzzle's theme entries
Where the theme entries may be found
What each of this puzzle's theme entries contains
Word appearing before or after each word in the long theme entries
Where to find the theme entries of this puzzle, briefly
What are featured in the theme entries of this puzzle
Topic related to all four theme entries
First of a pair of letters swapped six times in this puzzle's theme entries
What each of the five theme entries ends with
Challenged, or what the theme entries in this puzzle should be
Today's honoree and word found in the four theme entries
Tax org. that has creeped into the theme entries
Playoff series finale ... or an apt title for this puzzle considering the number and length of its theme entries
Tone-Loc and Marky Mark and the Funky Bunch, e.g. ... or how this puzzle's theme entries might be described?