A look at some of the fleets that made this year's METRO Top 100.
[Photos] 2015: Top 100 Transit Bus Fleets
No. 24 Orange County Transportation Authority
No. 27 Metropolitan Atlanta Rapid Transit Authority
No. 8 Chicago Transit Authority
No. 57 COTA
No.55 Brampton Transit
No. 95 Big Blue Bus
©Scott_Sporleder
No. 16 BC Transit
No. 25 San Diego MTS
No. 12 Houston Metro
No. 65 Transit Authority of River City
No. 85 IndyGo
No. 28 Dallas Area Rapid Transit
No. 19 San Francisco Muni
No. 67 SamTrans
No. 69 Jacksonville Transportation Authority
No. 34 AC Transit